CN214185426U

CN214185426U - High-precision T-shaped slot cutter

Info

Publication number: CN214185426U
Application number: CN202023033701.5U
Authority: CN
Inventors: 刘文胜; 魏东升
Original assignee: Xi'an Qinchuan Non Standard Machinery Manufacturing Co ltd
Current assignee: Xi'an Qinchuan Non Standard Machinery Manufacturing Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-14
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a high accuracy T type groove sword, including first cutter arbor and second cutter arbor, the upper surface rigid coupling of first cutter arbor has the second cutter arbor, fixing device is installed to the top of first cutter arbor. This high accuracy T type slot cutter, through the connecting rod, first toper piece, second toper piece, mutually support between T type slot tool bit and the through-hole isotructure, can fix T type slot to the head through the second cutter arbor, there is the connecting rod at first cutter arbor below rigid coupling simultaneously, can increase the area of contact of this device and external equipment junction through the connecting rod, thereby it is more stable when making T type slot tool bit rotate, through the cutting portion, the blade groove, mutually support between cutting blade and the screw isotructure, can be through processing the blade groove in the cutting portion, can play limiting displacement to the cutting blade through the blade groove, can fix cutting blade and cutting portion through two screws simultaneously, thereby cutting accuracy has been improved.

Description

High-precision T-shaped slot cutter

Technical Field

The utility model relates to a T type groove sword technical field specifically is a high accuracy T type groove sword.

Background

With the rapid development of economy, the progress of the mechanical industry is driven, in the mechanized production, T-shaped grooves need to be machined on some materials, so that a T-shaped groove cutter is needed, the T-shaped groove cutter is a special tool for machining the T-shaped grooves, after straight grooves are milled, the T-shaped grooves with the precision meeting the requirements can be milled at one time, the end edges of a milling cutter have proper cutting angles, cutter teeth are designed according to inclined teeth and staggered teeth, the cutting is stable, the cutting force is small, the T-shaped groove cutter in the prior art is too single in structure, the bearing effect is low, meanwhile, the chip cutting precision of the T-shaped groove cutter in the prior art is also low, and the cutting effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy T type groove sword to solve and propose among the above-mentioned background art and T type groove sword structure among the prior art too single, the lower problem of load effect.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision T-shaped slot cutter comprises a first cutter bar and a second cutter bar, wherein the upper surface of the first cutter bar is fixedly connected with the second cutter bar, and a fixing device is arranged above the first cutter bar;

the fixing device comprises a connecting rod, a first conical block, a second conical block, a T-shaped groove tool bit and a through hole;

the connecting rod is located the below of first cutter arbor, the upper surface rigid coupling of connecting rod has first toper piece, the upper surface and the first cutter arbor of first toper piece are fixed to be linked to each other, the below of first toper piece is equipped with second toper piece, the upper surface and the connecting rod of second toper piece are fixed to be linked to each other, the top of connecting rod is equipped with T type groove tool bit, the lower surface and the second cutter arbor of T type groove tool bit are fixed to be linked to each other, the middle processing of T type groove tool bit has the through-hole.

Preferably, the middle point of the connecting rod and the middle point of the first cutter bar are on the same vertical line.

Preferably, the T-shaped groove cutter head and the second cutter bar are vertically arranged.

Preferably, the outer wall of the T-shaped groove cutter head is provided with a cutting device;

the cutting device comprises a cutting part, an insert groove, a cutting insert and a screw;

the outer wall of the cutting part is fixedly connected with a T-shaped groove tool bit, a blade groove is machined in the front end face of the cutting part, a cutting blade is installed at the blade groove, the outer wall of the cutting blade is attached to the inner wall of the blade groove, and the cutting blade is in threaded connection with the cutting part through a plurality of screws.

Preferably, the cutting parts are distributed in an arc shape at equal intervals by taking the middle point of the T-shaped groove cutter head as the center.

Preferably, the cutting insert and the insert pocket are parallel to each other.

Compared with the prior art, the beneficial effects of the utility model are that: according to the high-precision T-shaped groove cutter, the T-shaped groove can be fixed to the head through the second cutter bar by the mutual matching of the connecting rod, the first conical block, the second conical block, the T-shaped groove cutter head and the through hole, meanwhile, the connecting rod is fixedly connected below the first cutter bar, the contact area of the connecting part of the device and external equipment can be increased through the connecting rod, and therefore the T-shaped groove cutter head is more stable in rotation;

through the mutual cooperation between structures such as cutting portion, insert groove, cutting blade and screw, can be through processing the insert groove in cutting portion department, can play limiting displacement to the cutting blade through the insert groove, can fix cutting blade and cutting portion through two screws simultaneously to cutting accuracy has been improved.

Drawings

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

FIG. 2 is a schematic structural view of the first tool bar, the second tool bar and the connecting rod in FIG. 1;

FIG. 3 is a schematic view of the through hole, the cutting part and the screw of FIG. 1;

fig. 4 is a schematic view of the insert pocket, T-slot insert and cutting insert of fig. 1.

In the figure: 1. a first tool bar, 2, a second tool bar, 3, a fixture, 301, a connecting rod, 302, a first conical block, 303, a second conical block, 304, a T-slot tool bit, 305, a through hole, 4, a cutting device, 401, a cutting portion, 402, an insert slot, 403, a cutting insert, 404, a screw.

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 a technical solution: a high-precision T-shaped slot cutter comprises a first cutter bar 1 and a second cutter bar 2, wherein the upper surface of the first cutter bar 1 is fixedly connected with the second cutter bar 2, a fixing device 3 is arranged above the first cutter bar 1, the fixing device 3 comprises a connecting rod 301, a first conical block 302, a second conical block 303, a T-shaped slot cutter head 304 and a through hole 305, the connecting rod 301 is positioned below the first cutter bar 1 and can be connected with external equipment through the connecting rod 301, the upper surface of the connecting rod 301 is fixedly connected with the first conical block 302, the upper surface of the first conical block 302 is fixedly connected with the first cutter bar 1, the first cutter bar 1 can be better fixed through the first conical block 302, the second conical block 303 is arranged below the first conical block 302, the upper surface of the second conical block 303 is fixedly connected with the connecting rod 301, the T-shaped slot cutter head 304 is arranged above the connecting rod 301, and the lower surface of the T-shaped slot cutter head 304 is fixedly connected with the second cutter bar 2, the second cutter bar 2 can fix the T-shaped groove cutter head 304, a through hole 305 is formed in the middle of the T-shaped groove cutter head 304, the middle point of the connecting rod 301 and the middle point of the first cutter bar 1 are on the same vertical line, and the T-shaped groove cutter head 304 and the second cutter bar 2 are arranged vertically.

The cutting device 4 is installed on the outer wall of the T-shaped groove tool bit 304, the cutting device 4 comprises cutting portions 401, blade grooves 402, cutting blades 403 and screws 404, the outer walls of 8 cutting portions 401 are fixedly connected with the T-shaped groove tool bit 304, the blade grooves 402 are machined in the front end face of the cutting portions 401, the cutting blades 403 are installed at the blade grooves 402, the outer walls of the cutting blades 403 are attached to the inner walls of the blade grooves 402, the cutting blades 403 can be limited through the blade grooves 402, the cutting blades 403 are in threaded connection with the cutting portions 401 through 2 screws 404, the fixing effect of the cutting blades 403 can be improved through 2 screws, the cutting blades 403 are accordingly stable, the 8 cutting portions 401 are distributed in an arc shape with the middle point of the T-shaped groove tool bit 304 as the center at equal intervals, the cutting efficiency can be improved, and the cutting blades 403 are parallel to the blade grooves 402.

When an operator needs to use a high-precision T-shaped slot cutter, firstly, cutting parts 401 are processed at the center point of a T-shaped slot cutter head 304 in an arc shape at equal intervals, an insert slot 402 is processed at the cutting part 401, a cutting blade 403 is installed at the insert slot 402, the cutting blade 403 can be limited through the insert slot 402, meanwhile, the cutting blade 403 and the cutting part 401 can be fixed through two screws 404, so that the cutting blade 403 is more stable, the aim of improving the cutting precision is achieved, a second cutter rod 2 and a first cutter rod 1 are fixedly connected below the T-shaped slot cutter head 304, the T-shaped slot cutter head 304 can be supported and fixed through the second cutter rod 2 and the first cutter rod 1, a connecting rod 301 is fixedly connected below the first cutter rod 1, the diameter of the connecting rod 301 is larger than that of the first cutter rod 1, and the device can be connected with external equipment through the connecting rod 301, and the contact area of the connection can be increased through the connecting rod 301, so that the T-shaped groove cutter head 304 is more stable in rotation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy T type slot sword, includes first cutter arbor (1) and second cutter arbor (2), the upper surface rigid coupling of first cutter arbor (1) has second cutter arbor (2), its characterized in that: a fixing device (3) is arranged above the first cutter bar (1);

the fixing device (3) comprises a connecting rod (301), a first conical block (302), a second conical block (303), a T-shaped groove cutter head (304) and a through hole (305);

the connecting rod (301) is located below the first cutter bar (1), the upper surface of the connecting rod (301) is fixedly connected with a first conical block (302), the upper surface of the first conical block (302) is fixedly connected with the first cutter bar (1), a second conical block (303) is arranged below the first conical block (302), the upper surface of the second conical block (303) is fixedly connected with the connecting rod (301), a T-shaped groove cutter head (304) is arranged above the connecting rod (301), the lower surface of the T-shaped groove cutter head (304) is fixedly connected with the second cutter bar (2), and a through hole (305) is formed in the middle of the T-shaped groove cutter head (304).

2. A high precision T-slot machine as claimed in claim 1, wherein: the middle point of the connecting rod (301) and the middle point of the first cutter bar (1) are on the same vertical line.

3. A high precision T-slot machine as claimed in claim 1, wherein: the T-shaped groove cutter head (304) and the second cutter bar (2) are vertically arranged.

4. A high precision T-slot machine as claimed in claim 1, wherein: the outer wall of the T-shaped groove cutter head (304) is provided with a cutting device (4);

the cutting device (4) comprises a cutting portion (401), an insert pocket (402), a cutting insert (403) and a screw (404);

the outer wall of the cutting parts (401) is fixedly connected with a T-shaped groove cutter head (304), an insert groove (402) is machined in the front end face of the cutting part (401), a cutting blade (403) is installed at the position of the insert groove (402), the outer wall of the cutting blade (403) is attached to the inner wall of the insert groove (402), and the cutting blade (403) is in threaded connection with the cutting part (401) through a plurality of screws (404).

5. A high accuracy T-slot cutter as defined in claim 4, wherein: the cutting parts (401) are distributed in an arc shape at equal intervals by taking the middle point of the T-shaped groove cutter head (304) as the center.

6. A high accuracy T-slot cutter as defined in claim 4, wherein: the cutting insert (403) and the insert pocket (402) are parallel to each other.