CN214185427U

CN214185427U - T-shaped slot cutter convenient to replace

Info

Publication number: CN214185427U
Application number: CN202023038069.3U
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: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-14
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a T type groove sword convenient to change, including handle of a knife and screw hole, the inside below of handle of a knife is processed threaded hole, fixing device is installed to the below of handle of a knife. This T type slotting tool convenient to change, through the threaded rod, first toper piece, the cutter arbor, mutually supporting between second toper piece and the T-slot tool bit isotructure, can make the cutter arbor fix with threaded rod and T-slot tool bit respectively through first toper piece and second toper piece, it fixes with the handle of a knife to make the threaded rod pass through the screw hole again, thereby made things convenient for to install and dismantle T-slot tool bit, through the third toper piece, first blade holder, the montant, the second blade holder, mutually supporting between the conical surface of blade holder and the arc wall isotructure, can increase the area of contact of this device and external equipment through first blade holder and second blade holder, can be connected this device and external numerical control equipment through arc wall and the conical surface of blade holder, thereby it is more stable when making this device rotate.

Description

T-shaped slot cutter convenient to replace

Technical Field

The utility model relates to a T type slot cutter technical field specifically is a T type slot cutter convenient to change.

Background

The T-shaped slot milling cutter can be divided into a taper shank T-shaped slot milling cutter and a straight shank T-shaped slot milling cutter, is used for processing T-shaped slots on various mechanical table boards or other structures, is a special tool for processing the T-shaped slots, can mill a T-shaped slot with the precision meeting the requirements once after the straight slot is milled, has a proper cutting angle at the end edge of the milling cutter, and has the advantages of stable cutting and small cutting force according to the design of helical teeth and staggered teeth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a T type groove sword convenient to change to solve and propose among the above-mentioned background art and T type groove sword among the prior art installation with dismantle more troublesome, the problem of being not convenient for change.

In order to achieve the above object, the utility model provides a following technical scheme: a T-shaped slot cutter convenient to replace comprises a cutter handle and a threaded hole, wherein the threaded hole is formed in the lower portion inside the cutter handle, and a fixing device is installed below the cutter handle;

the fixing device comprises a threaded rod, a first conical block, a cutter bar, a second conical block and a T-shaped groove cutter head;

the upper outer wall of the threaded rod is located inside the knife handle, the outer wall of the threaded rod is in threaded connection with the threaded hole, a first conical block is fixedly connected to the lower surface of the threaded rod, a knife bar is fixedly connected to the lower surface of the first conical block, a second conical block is fixedly connected to the lower surface of the knife bar, and a T-shaped groove knife head is fixedly connected to the lower surface of the second conical block.

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

Preferably, the middle point of the threaded rod and the middle point of the tool handle are on the same vertical line.

Preferably, a connecting device is arranged above the knife handle;

the connecting device comprises a third conical block, a first tool apron, a vertical rod, a second tool apron, a tool apron conical surface and an arc-shaped groove;

the lower surface of third conical block links to each other with the last fixed surface of handle of a knife, the upper surface rigid coupling of third conical block has first blade holder, the upper surface rigid coupling of first blade holder has the montant, the upper surface rigid coupling of montant has the second blade holder, the arc wall has all been processed to the terminal surface around first blade holder and the second blade holder, the upper surface rigid coupling of second blade holder has the blade holder conical surface.

Preferably, the first tool apron and the second tool apron are symmetrically distributed.

Preferably, the third conical block and the first conical block are arranged in parallel.

Compared with the prior art, the beneficial effects of the utility model are that: according to the T-shaped slotting cutter convenient to replace, the threaded rod, the first conical block, the cutter bar, the second conical block, the T-shaped slotting cutter head and the like are matched with each other, the cutter bar can be fixed with the threaded rod and the T-shaped slotting cutter head respectively through the first conical block and the second conical block, and then the threaded rod is fixed with the cutter handle through the threaded hole, so that the T-shaped slotting cutter head is convenient to install and detach;

through mutually supporting between structures such as third toper piece, first blade holder, montant, second blade holder, the conical surface of blade holder and arc wall, can increase the area of contact of this device and external equipment through first blade holder and second blade holder, can be connected this device and external numerical control equipment through arc wall and the conical surface of blade holder to it is more stable when making this device rotate.

Drawings

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

FIG. 2 is a schematic view of the threaded rod, tool holder and tool bar of FIG. 1;

FIG. 3 is a schematic view of the first conical block, the second conical block and the T-slot tool bit of FIG. 1;

fig. 4 is a schematic structural view of the first tool apron, the second tool apron and the arc-shaped groove in fig. 1.

In the figure: 1. the tool holder comprises a tool shank, 2, a threaded hole, 3, a fixing device, 301, a threaded rod, 302, a first conical block, 303, a tool shank, 304, a second conical block, 305, a T-shaped groove tool bit, 4, a connecting device, 401, a third conical block, 402, a first tool apron, 403, a vertical rod, 404, a second tool apron, 405, a tool apron conical surface, 406 and an arc-shaped groove.

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 T-shaped slot cutter convenient to replace comprises a cutter handle 1 and a threaded hole 2, the threaded hole 2 is processed in the lower portion of the interior of the cutter handle 1, a fixing device 3 is installed below the cutter handle 1, the fixing device 3 comprises a threaded rod 301, a first conical block 302, a cutter rod 303, a second conical block 304 and a T-shaped slot cutter head 305, the outer wall of the upper portion of the threaded rod 301 is located in the interior of the cutter handle 1, the outer wall of the threaded rod 301 is in threaded connection with the threaded hole 2, the threaded rod 301 can be fixed with the cutter handle 1 through the threaded hole 2, the lower surface of the threaded rod 301 is fixedly connected with the first conical block 302, the lower surface of the first conical block 302 is fixedly connected with the cutter rod 303, the lower surface of the cutter rod 303 is fixedly connected with the second conical block 304, the cutter rod can be more stable through the first conical block 302 and the second conical block 304, the lower surface of the second conical block 304 is fixedly connected with the T-shaped slot cutter head 305, a T-shaped slot cutter head 305 can process a workpiece, the cutter bar 303 and the T-shaped groove cutter head 305 are arranged vertically, and the middle point of the threaded rod 301 and the middle point of the cutter handle 1 are on the same vertical line.

A connecting device 4 is arranged above the tool handle 1, the connecting device 4 comprises a third conical block 401, a first tool holder 402, a vertical rod 403, a second tool holder 404, a tool holder conical surface 405 and an arc-shaped groove 406, the lower surface of the third conical block 401 is fixedly connected with the upper surface of the tool handle 1, the device can be held more conveniently by the third conical block 401, the upper surface of the third conical block 401 is fixedly connected with a first cutter seat 402, the upper surface of the first cutter seat 402 is fixedly connected with a vertical rod 403, the upper surface of the vertical rod 403 is fixedly connected with a second cutter seat 404, the stability of the device can be improved by the first tool apron 402 and the second tool apron 404, the front end surface and the rear end surface of the first tool apron 402 and the second tool apron 404 are both provided with arc-shaped grooves 406, the device can be clamped on external equipment through the arc-shaped groove 405, the upper surface of the second tool apron 404 is fixedly connected with a tool apron conical surface 405, the first tool apron 402 and the second tool apron 404 are symmetrically distributed, and the third conical block 401 and the first conical block 302 are arranged in parallel.

When an operator needs to use the T-shaped slotting tool which is convenient to replace, firstly, the operator can fix the threaded rod 301 on the tool shank 1 through the threaded hole 2 by processing the threaded hole 2 in the tool shank 1, so that the threaded rod 301 can fix the T-slot bit 305 by means of the cutter bar 303 and the second taper block 304 and the like, meanwhile, the T-shaped groove cutter head 305 is convenient to disassemble and replace, and by fixedly connecting a second cutter seat 404 and a first cutter seat 402 above and below the vertical rod 403, the second tool holder 404 and the first tool holder 402 allow a better fixation of the tool shank 1, and thus a more stable T-slot tool tip 305 during rotation, a third conical block 401 is fixedly connected between the tool shank 1 and the first tool apron 402, an operator can conveniently hold the device through the third conical block 401, and the T-shaped groove tool 305 can be driven by the device to be better installed with numerical control equipment through the arc-shaped groove 406 and the tool apron conical surface 405 on the first tool apron 402 and the second tool apron 404.

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 T type slot cutter convenient to change, includes handle of a knife (1) and screw hole (2), the inside below processing of handle of a knife (1) has screw hole (2), its characterized in that: a fixing device (3) is arranged below the knife handle (1);

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

the top outer wall of threaded rod (301) is located the inside of handle of a knife (1), the outer wall and screw hole (2) screw thread of threaded rod (301) link to each other, the lower surface rigid coupling of threaded rod (301) has first toper piece (302), the lower surface rigid coupling of first toper piece (302) has cutter arbor (303), the lower surface rigid coupling of cutter arbor (303) has second toper piece (304), the lower surface rigid coupling of second toper piece (304) has T-slot tool bit (305).

2. A T-slot knife for easy replacement as claimed in claim 1, wherein: the cutter bar (303) and the T-shaped groove cutter head (305) are arranged vertically.

3. A T-slot knife for easy replacement as claimed in claim 1, wherein: the middle point of the threaded rod (301) and the middle point of the knife handle (1) are on the same vertical line.

4. A T-slot knife for easy replacement as claimed in claim 1, wherein: a connecting device (4) is arranged above the knife handle (1);

the connecting device (4) comprises a third conical block (401), a first tool apron (402), a vertical rod (403), a second tool apron (404), a tool apron conical surface (405) and an arc-shaped groove (406);

the lower surface of third conical block (401) links to each other with the fixed surface of handle of a knife (1), the upper surface rigid coupling of third conical block (401) has first blade holder (402), the upper surface rigid coupling of first blade holder (402) has montant (403), the upper surface rigid coupling of montant (403) has second blade holder (404), arc wall (406) have all been processed to the front and back terminal surface of first blade holder (402) and second blade holder (404), the upper surface rigid coupling of second blade holder (404) has blade holder conical surface (405).

5. A T-slot knife easy to replace according to claim 4, characterized in that: the first tool apron (402) and the second tool apron (404) are symmetrically distributed.

6. A T-slot knife easy to replace according to claim 4, characterized in that: the third conical block (401) and the first conical block (302) are arranged in parallel.