CN215545187U

CN215545187U - Universal rotary cutting tool

Info

Publication number: CN215545187U
Application number: CN202121085727.6U
Authority: CN
Inventors: 谭伟伟
Original assignee: Suzhou Tengang Precision Machinery Co ltd
Current assignee: Suzhou Tengang Precision Machinery Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-18
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a universal rotary cutting tool, which belongs to the technical field of workpiece cutting tools and comprises a tool body, wherein the tool body comprises a tool rod body and a tool body, the upper side of the tool rod body is a clamping section, a stop block is arranged at the lower side of the tool rod body, an external thread is arranged at the lower side of the tool rod body, the external thread is positioned at the lower side of the stop block, a clamping block is integrally formed at the upper side of the tool body, two clamping surfaces which are parallel to each other are arranged on the clamping block, a threaded hole is formed between the clamping block and the tool body, the tool rod body is in threaded connection with the tool body through the external thread and the threaded hole, and a through hole is formed in the middle part of the tool rod body. The threaded connection between the cutter rod body and the cutter body is limited, so that the cutter rod body and the cutter body are convenient and stable to fix.

Description

Universal rotary cutting tool

Technical Field

The utility model relates to the technical field of workpiece cutting tools, in particular to a universal rotary cutting tool.

Background

During the processing of the workpiece, the workpiece is often drilled, and a hole expanding cutter is sometimes used for expanding holes after the drilling is finished, so that the hole quality is improved.

The sleeve type reamer in the reamer tool is fixed between the tool rod body and the tool body of the reamer tool through the screw joint, the tool body of the reamer tool is a wear part, the wear part needs to be replaced after being worn to a certain degree, and the tool body of the reamer tool is usually provided with a step for limiting the threaded connection part, so that the processing amount of the tool body of the reamer tool is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a universal tool for rotary cutting machining, which aims to solve the problem that the machining amount of a tool body of a tool is increased because a step is usually arranged in the tool body of a sleeve type reamer in the reamer tool provided by the background technology to limit a threaded connection part.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cutter of general type rotary cutting processing, includes the cutter body, the cutter body includes the cutter body of rod and cutter body, cutter body of rod upside is the centre gripping section, cutter body of rod downside is provided with the dog, cutter body of rod downside is provided with the external screw thread, the external screw thread is located the dog downside, cutter body of rod upside integrated into one piece has the grip block, be provided with two clamping face that are parallel to each other on the grip block, set up threaded hole between grip block and the cutter body, through external screw thread and screw hole spiro union between the cutter body of rod and the cutter body, through-hole has been seted up at cutter body of rod middle part.

Preferably, the outer wall of the clamping section is provided with anti-skid grains.

Preferably, the stopper and the cutter rod body are integrally molded.

Preferably, the bottom surface of the stop block is parallel to the upper end surface of the clamping block.

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

1) according to the utility model, the cutter body of the cutter is designed into a threaded through hole shape, so that the machining is convenient, the structure is simple, and the machining amount of the cutter body of the cutter is reduced;

2) through the cooperation of dog and grip block, carry on spacingly to the threaded connection between the cutter body of rod and the cutter body, convenient stable fixed.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a cutter bar body according to the present invention;

FIG. 4 is a schematic top view of the clamping block of the present invention.

In the figure: 1 cutter body, 2 cutter body of rod, 3 clamping sections, 4 anti-skidding lines, 5 through-holes, 6 dogs, 7 cutter bodies, 8 screw holes, 9 external screw threads, 10 clamping blocks, 11 clamping surfaces.

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", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a universal cutter for rotary cutting machining comprises a cutter body 1, wherein the cutter body 1 comprises a cutter rod body 2 and a cutter body 7, a clamping section 3 is arranged on the upper side of the cutter rod body 2, a stop block 6 is arranged on the lower side of the cutter rod body 2, an external thread 9 is arranged on the lower side of the cutter rod body 2, the external thread 9 is positioned on the lower side of the stop block 6, a clamping block 10 is integrally formed on the upper side of the cutter body 7, two clamping surfaces 11 which are parallel to each other are arranged on the clamping block 10, the cutter body 7 can be clamped and fixed conveniently, the cutter rod body 2 can be installed conveniently, a threaded hole 8 is formed between the clamping block 10 and the cutter body 7, the cutter rod body 2 and the cutter body 7 are in threaded connection through the external thread 9 and the threaded hole 8, the limiting is carried out through the matching of the stop block 6 and the clamping block 10, a through hole 5 is formed in the middle part of the cutter rod body 2, and the clamping surface 11 is clamped through an external clamping device, the cutter body 7 is fixed, the rod-shaped body is inserted into the through hole 5, the cutter body 2 is convenient to rotate, the cutter body 2 and the cutter body 7 are fixed in a threaded mode, the middle of the cutter body 7 is designed to be in a threaded through hole shape, machining is convenient, the structure is simple, machining amount of the cutter body 7 is reduced, through the arrangement of the stop block 6, machining amount of the cutter body 2 is increased, compared with the cutter body 7, the cutter body 7 is abraded during working, needs to be replaced after excessive abrasion, and the cutter body 2 can be used for a long time, so that design is reasonable.

The outer wall of the clamping section 3 is provided with anti-slip lines 4, so that clamping is facilitated.

The stop block 6 and the cutter rod body 2 are integrally formed, and the structure is stable.

The bottom surface of the stop block 6 is parallel to the upper end surface of the clamping block 10, so that the limiting is facilitated.

The working principle is as follows: the middle part of the cutter body 7 is designed into a threaded through hole shape, the processing is convenient, the structure is simple, and the processing amount of the cutter body 7 is reduced, through the arrangement of the stop block 6, although the processing amount of the cutter body 2 is increased, compared with the cutter body 7, the cutter body 7 is worn during working and needs to be replaced after excessive wear, but the cutter body 2 can be used for a long time, so the design is reasonable, through the arrangement of the clamping surface 11, the cutter body 7 is convenient to clamp and fix, through inserting the rod-shaped body into the through hole 5, the cutter body 2 is convenient to rotate, and the cutter body 2 and the cutter body 7 are fastened and screwed.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A universal rotary cutting tool comprising a tool body (1), characterized in that: the cutter body (1) comprises a cutter body (2) and a cutter body (7), the upper side of the cutter body (2) is a clamping section (3), a stop block (6) is arranged on the lower side of the cutter body (2), external threads (9) are arranged on the lower side of the cutter body (2), the external threads (9) are located on the lower side of the stop block (6), a clamping block (10) is integrally formed on the upper side of the cutter body (7), two clamping faces (11) which are parallel to each other are arranged on the clamping block (10), a threaded hole (8) is formed between the clamping block (10) and the cutter body (7), the cutter body (2) and the cutter body (7) are in threaded connection through the external threads (9) and the threaded hole (8), and a through hole (5) is formed in the middle of the cutter body (2).

2. A universal rotary cutting machining tool according to claim 1, wherein: the outer wall of the clamping section (3) is provided with anti-skid grains (4).

3. A universal rotary cutting machining tool according to claim 1, wherein: the stop block (6) and the cutter rod body (2) are integrally formed.

4. A universal rotary cutting machining tool according to claim 1, wherein: the bottom surface of the stop block (6) is parallel to the upper end surface of the clamping block (10).