CN215788198U

CN215788198U - Side-fixed knife handle with strong stability

Info

Publication number: CN215788198U
Application number: CN202121777129.5U
Authority: CN
Inventors: 杜子超
Original assignee: Pingyuan Huanyu Precision Machinery Co ltd
Current assignee: Pingyuan Huanyu Precision Machinery Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-11
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a side-fixed type knife handle with strong stability, which comprises a knife handle body, a knife handle seat and a conical seat, wherein the knife handle seat is installed at the top of the conical seat, the knife handle body is installed at the top of the knife handle seat through a welding ring, a fixing hole is formed in the knife handle body, two groups of reinforcing ribs are installed inside the fixing hole in a surrounding mode, four groups of threaded holes are formed in two sides of the outer portion of the knife handle body, a limiting assembly is installed inside the threaded holes through a threaded structure, a wrench groove is formed in the top of the limiting assembly, and an extended cutter is installed inside the knife handle body through the fixing hole. According to the utility model, the limiting assemblies are arranged in the threaded holes through the threaded structures, the mounting positions of the cutters can be firmly fixed through the four groups of limiting assemblies, and the centrifugal force generated by the cutter handle body can be balanced when the cutter handle body drives the cutters to rotate at a high speed by utilizing the symmetrical design of the limiting assemblies, so that the stability of the cutter handle body is improved, and the operation precision of the machine tool is improved.

Description

Side-fixed knife handle with strong stability

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a side-fixed type cutter handle with strong stability.

Background

The tool handle is a tool, is a mechanical main shaft, a cutter and other accessory tool connecting pieces, is used as an important bridge for connecting a machine tool and a cutting tool, and is related to the advantages and disadvantages of machining precision, the service life of the cutting tool, machining efficiency and the like, and influences machining quality and machining cost.

The existing side-fixed type knife handle has the defects that:

1. the existing side-fixed type knife handle has poor stability when fixing the cutter head and the cutter, and often only one side is provided with two groups of fixing pieces, so that the cutter head and the cutter head can be fixed, but the cutter head and the cutter still can be loosened during high-speed rotation operation, so that centrifugal force deviation is caused, the precision is poor, and the practicability of the device is reduced;

2. when the existing side-fixed type knife handle is used for fixing the cutter head and the cutter, the generated vibration and noise are large, the friction coefficient of the cutter and the cutter head can be increased due to excessive vibration of the cutter and the cutter head, and further the abrasion of the cutter in the machining process is accelerated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a side-fixed type cutter handle with strong stability so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a strong side formula handle of a knife of stability, includes handle of a knife body, handle of a knife seat and toper seat, the handle of a knife seat is installed at the top of toper seat, the handle of a knife body is installed through the welding circle in the top of handle of a knife seat, the inside of handle of a knife body is equipped with the fixed orifices, the inside of fixed orifices is encircleed and is installed two sets of strengthening ribs, the outside both sides of handle of a knife body are equipped with four group's screw holes, spacing subassembly is installed through the helicitic texture in the inside of screw hole, the top of spacing subassembly is equipped with the wrench groove, the cutter that extends is installed through the fixed orifices in the inside of handle of a knife body.

Preferably, four groups of mounting holes are formed in two sides of the outer portion of the cutter, and a threaded knife edge is mounted at the top of the cutter.

Preferably, the top welding of handle of a knife body has the reinforcing ring, and the inside of reinforcing ring is equipped with the hole.

Preferably, the outer side of the limiting component is provided with spiral convex patterns in a surrounding mode, and the bottom of the limiting component is welded with a ball head seat.

Preferably, two groups of limiting holes are formed in two sides of the outer portion of the knife handle seat, and a counterweight ring is sleeved on the outer portion of the knife handle seat.

Preferably, the interior of the conical seat is provided with a connecting hole, and the top of the interior of the connecting hole is provided with a gasket.

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

1. according to the utility model, the limiting assemblies are arranged in the threaded holes through the threaded structures, the mounting positions of the cutters can be firmly fixed through the four groups of limiting assemblies, and the centrifugal force generated by the cutter handle body can be balanced when the cutter handle body drives the cutters to rotate at a high speed by utilizing the symmetrical design of the limiting assemblies, so that the stability of the cutter handle body is improved, and the operation precision of the machine tool is improved.

2. According to the utility model, two groups of reinforcing ribs are arranged in the fixing hole in a surrounding manner, when the cutter is arranged in the fixing hole, the reinforcing ribs can be abutted against the cutter, so that gaps generated during the installation of the cutter can be reduced, the moving space of the cutter is limited, the shaking of the cutter can be reduced when the cutter rotates, the noise and the abrasion of the cutter can be reduced, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial structure of the tool shank body in cross-section from the front of the utility model;

FIG. 3 is a schematic view of a partial structure of the side of the tool holder body according to the present invention

Fig. 4 is a schematic perspective partial structure diagram of the limiting assembly of the present invention.

In the figure: 1. a cutter; 101. mounting holes; 102. a threaded knife edge; 2. a knife handle body; 201. reinforcing rings; 202. a fixing hole; 203. a threaded hole; 204. reinforcing ribs; 3. a limiting component; 301. a wrench groove; 302. a spiral relief; 303. a ball cup seat; 4. a tool shank holder; 401. welding a ring; 402. a counterweight ring; 403. a limiting hole; 5. a conical seat; 501. connecting holes; 502. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a side-fixed type knife handle with strong stability comprises a knife handle body 2, a knife handle seat 4 and a conical seat 5, wherein the knife handle seat 4 is installed at the top of the conical seat 5, the knife handle seat 4 can provide an installation position of the knife handle body 2, the device can be conveniently installed with a machine tool through the matching of the knife handle seat 4 and the conical seat 5, the knife handle body 2 is installed at the top of the knife handle seat 4 through a welding ring 401, a fixing hole 202 is formed in the knife handle body 2, the installation position of a knife 1 can be provided through the fixing hole 202 in the knife handle body 2, the knife 1 can be conveniently installed, two groups of reinforcing ribs 204 are installed around the fixing hole 202, the reinforcing ribs 204 can be made of high-strength rubber, when the knife 1 is installed in the fixing hole 202, the reinforcing ribs 204 can be abutted against the knife 1, the gap generated when the knife 1 is installed can be reduced, and the movable space of the knife 1 is limited, the tool 1 can reduce the shake when rotating, reduce the noise and the abrasion at the same time, improve the practicability of the device, the two sides of the outer part of the tool holder body 2 are provided with four groups of threaded holes 203, the threaded holes 203 can provide the installation position of the limiting component 3, the installation position of the tool 1 can be fixed through matching, the limiting component 3 is installed in the threaded holes 203 through a threaded structure, the top of the limiting component 3 is provided with a wrench groove 301, the extended tool 1 is installed in the tool holder body 2 through a fixing hole 202, the limiting component 3 can rotate by utilizing the wrench groove 301 in the limiting component 3, the limiting component 3 can move in the threaded holes 203 through matching of the threaded holes 203 and the spiral convex patterns 302, the ball head seat 303 extends into the installation hole 101 at the outer side of the bottom of the tool 1 and is abutted, the installation position of the tool 1 can be firmly fixed through the four groups of limiting components 3, and the symmetrical design of the cutter handle can balance the centrifugal force generated by the cutter handle body 2 when the cutter 1 is driven to rotate at a high speed, so that the stability of the cutter handle body is improved, and the practicability of the device is improved.

Further, four sets of mounting holes 101 are formed in two sides of the outer portion of the cutter 1, the threaded knife edge 102 is mounted at the top of the cutter 1, the mounting holes 101 can provide a collision position for the ball head seat 303, fixing of the ball head seat can be facilitated, and high-speed rotation of the threaded knife edge 102 can facilitate processing of products by workers.

Further, the top welding of handle of a knife body 2 has reinforcing ring 201, and reinforcing ring 201's inside is equipped with the hole, can increase its structural strength to handle of a knife body 2 and cutter 1 when rotatory through reinforcing ring 201, can provide the position of running through of cutter 1 through the hole, can be convenient for install it.

Further, the outside of spacing subassembly 3 is equipped with spiral burr 302 in the surrounding way, and the bottom welding of spacing subassembly 3 has bulb seat 303, utilizes spiral burr 302 and screw hole 203 the tooth with can fix spacing subassembly 3's position, utilize bulb seat 303 can with mounting hole 101 carry out conflict card with, can improve spacing subassembly 3 and cutter 1's area of contact, and then stability when improving its fixed.

Further, two sets of limiting holes 403 are formed in two sides of the outer portion of the tool holder seat 4, the counterweight ring 402 is sleeved on the outer portion of the tool holder seat 4, the tool holder seat 4 and an external machine tool can be limited and fixed through the limiting holes 403, stability of the device during installation can be improved, structural strength of the tool holder seat 4 can be improved through the counterweight ring 402, and stability of the tool holder seat during rotation can be improved.

Further, the inside of conical seat 5 is equipped with connecting hole 501, and gasket 502 is installed at the inside top of connecting hole 501, utilizes connecting hole 501 to provide the mounted position of lathe installed part to can contradict with the lathe installed part through gasket 502, with the frictional loss who slows down the bed installed part, improve the practicality of device.

The working principle is as follows: when the tool is used and installed, the installation position of the tool 1 can be provided by the aid of the fixing hole 202 in the tool holder body 2, the limiting component 3 can be rotated by the aid of the wrench groove 301 in the limiting component 3, the limiting component 3 can move in the threaded hole 203 through cooperation of the threaded hole 203 and the spiral convex ridge 302, the ball head seat 303 extends into the installation hole 101 in the outer side of the bottom of the tool 1, the mounting and the abutting are achieved, when the tool 1 is installed in the fixing hole 202, the reinforcing rib 204 can abut against the tool 1, gaps generated when the tool 1 is installed can be reduced, and the moving space of the tool 1 is limited.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a strong side of stability is formula handle of a knife admittedly, includes handle of a knife body (2), handle of a knife seat (4) and toper seat (5), its characterized in that: the utility model discloses a cutter handle, including handle of a knife, handle of a knife body (2), welding ring (401) are installed at the top of toper seat (5), handle of a knife body (4) are installed through the top of handle of a knife body (4), the inside of handle of a knife body (2) is equipped with fixed orifices (202), two sets of strengthening ribs (204) are installed around the inside of fixed orifices (202), the outside both sides of handle of a knife body (2) are equipped with four sets of screw holes (203), spacing subassembly (3) are installed through helicitic texture in the inside of screw hole (203), the top of spacing subassembly (3) is equipped with wrench groove (301), cutter (1) that extend are installed through fixed orifices (202) in the inside of handle of a knife body (2).

2. The side-fixed type tool handle with strong stability as claimed in claim 1, is characterized in that: four groups of mounting holes (101) are formed in two sides of the outer portion of the cutter (1), and a threaded knife edge (102) is mounted at the top of the cutter (1).

3. The side-fixed type tool handle with strong stability as claimed in claim 1, is characterized in that: the top welding of handle of a knife body (2) has reinforcing ring (201), and the inside of reinforcing ring (201) is equipped with the hole.

4. The side-fixed type tool handle with strong stability as claimed in claim 1, is characterized in that: the outer side of the limiting component (3) is provided with spiral convex lines (302) in a surrounding mode, and the bottom of the limiting component (3) is welded with a ball socket (303).

5. The side-fixed type tool handle with strong stability as claimed in claim 1, is characterized in that: two groups of limiting holes (403) are formed in two sides of the outer portion of the tool shank seat (4), and a counterweight ring (402) is sleeved on the outer portion of the tool shank seat (4).

6. The side-fixed type tool handle with strong stability as claimed in claim 1, is characterized in that: the inner part of the conical seat (5) is provided with a connecting hole (501), and the top of the inner part of the connecting hole (501) is provided with a gasket (502).