CN215509279U

CN215509279U - Finish reamer with cleaning function

Info

Publication number: CN215509279U
Application number: CN202122099520.0U
Authority: CN
Inventors: 蒋静; 李锦林
Original assignee: Changzhou Bosite Precision Machinery Co ltd
Current assignee: Changzhou Bosite Precision Machinery Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-14
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a finish reamer with a cleaning function, and particularly relates to the technical field of reamers, which comprises a reamer body, wherein the upper end and the lower end of the reamer body are respectively provided with a connecting part and a knife edge part, the outer surface of the knife edge part is provided with a spiral groove, the outer surface of the reamer body is fixedly connected with a fixing part, the outer surface of the reamer body is sleeved with a sleeve, the outer surface of the sleeve is fixedly connected with a plurality of cleaning blades, the sleeve and the cleaning blades are positioned below the fixing part, and a plurality of connecting screw holes are formed in the sleeve and the fixing part. The reamer head cleaning device can effectively clean the residual scrap materials of the reamer body in the rotary cutting process, is time-saving and labor-saving, increases the cleaning function of the finish reamer, improves the cleaning efficiency and effect, is simple to operate, flexible and convenient, is convenient to disassemble and assemble, and has high flexibility and practicability.

Description

Finish reamer with cleaning function

Technical Field

The utility model relates to the technical field of reamers, in particular to a finish reamer with a cleaning function.

Background

The reamer is a rotary tool having one or more teeth for cutting a thin layer of metal on the surface of a machined hole, and the reamer is a rotary finishing tool having a straight edge or a spiral edge for reaming or repairing the hole. The processing precision requirement of the reamer is usually higher than that of a drill bit due to the fact that the cutting amount of the reamer is small, and the reamer can be operated manually or installed on a drilling machine to work.

However, when the reamer is actually used, debris is easy to remain on the reamer during working and use, and the reamer usually needs to be manually cleaned, so that the reamer is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a finishing reamer with a cleaning function to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a finish reamer with clearance function, includes the reamer body, the upper and lower both ends of reamer body are equipped with connecting portion and cutting edge portion respectively, cutting edge portion's surface is equipped with the helicla flute, the outer fixed surface of reamer body is connected with the mounting, the surface cover of reamer body is equipped with the sleeve, telescopic outer fixed surface is connected with the clean blade of a plurality of, just sleeve and clean blade all are located the below of mounting, a plurality of connection screw, a plurality of have all been seted up to the inside of sleeve and mounting the inside equal threaded connection who connects the screw has fixing bolt, fixing bolt's surface thread bush is equipped with the nut, just the upper surface of nut closely contradicts at telescopic lower surface.

Preferably, a plurality of protrusions are arranged inside the spiral groove.

Preferably, the inner surface of the sleeve is provided with a damping ring, and the inner surface of the damping ring is tightly abutted against the outer surface of the reamer body.

Preferably, a plurality of bar-shaped diversion trenches are formed in the outer surface of the reamer body, and the bar-shaped diversion trenches are located between the sleeve and the cutting edge.

Preferably, a plurality of the strip-shaped guide grooves are distributed on the outer surface of the reamer body in a centrosymmetric manner.

Preferably, a plurality of the connecting screw holes are distributed in central symmetry.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through setting up the sleeve, clean blade and fixing bolt etc., can be connected the connecting portion of reamer body with the relevant device of drilling machine, reamer body atress rotation work, mounting on it, sleeve and clean blade etc. also rotate thereupon, the rotation of clean blade forms relatively stronger wind, make its to knife cutting portion and helicla flute clear up at the remaining piece waste material of rotatory cutting in-process, time saving and labor saving, the clearance function of finish reamer has been increased, the efficiency effect of clearance has been improved, accessible fixing bolt, the nut is dismantled or is installed the sleeve on reamer body and mounting with connecting the screw, moreover, the steam generator is simple in operation, and is nimble convenient, make things convenient for the dismouting, flexibility and practicality are stronger.

2. Compared with the prior art, through setting up the arch, cutting edge portion and helicla flute are when carrying out the rotation cutting, and arch in it effectively pushes away the waste material piece, prevents that the piece card from doing benefit to follow-up use in the helicla flute, has improved cleaning efficiency and effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the enlarged structure of part A of the present invention.

FIG. 3 is a cross-sectional partial structure of the sleeve of the present invention.

The reference signs are: 1. a reamer body; 2. a connecting portion; 3. a knife edge part; 4. a helical groove; 5. a fixing member; 6. a sleeve; 7. cleaning the blades; 8. a connecting screw hole; 9. fixing the bolt; 10. a nut; 11. a protrusion; 12. a damping ring; 13. strip guiding gutter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The finishing reamer with the cleaning function as shown in the attached drawings 1-3 comprises a reamer body 1, wherein the upper end and the lower end of the reamer body 1 are respectively provided with a connecting part 2 and a knife edge part 3, the outer surface of the knife edge part 3 is provided with a spiral groove 4, the outer surface of the reamer body 1 is fixedly connected with a fixing part 5, the outer surface of the reamer body 1 is sleeved with a sleeve 6, the outer surface of the sleeve 6 is fixedly connected with a plurality of cleaning blades 7, and the sleeve 6 and the cleaning blades 7 are both positioned below the fixing part 5; the connecting part 2 of the reamer body 1 can be connected with a device related to a drilling machine, the reamer body 1 rotates under stress, the fixing part 5, the sleeve 6, the cleaning blade 7 and the like rotate along with the reamer body, and the cleaning blade 7 rotates to form relatively strong wind, so that the residual scrap materials of the blade part 3 and the spiral groove 4 in the rotary cutting process are cleaned, time and labor are saved, the cleaning function of the finish reamer is increased, and the cleaning efficiency and effect are improved;

a plurality of connecting screw holes 8 are formed in the sleeve 6 and the fixing piece 5, fixing bolts 9 are connected to the inner portions of the connecting screw holes 8 in a threaded manner, nuts 10 are sleeved on the outer surface of the fixing bolts 9 in a threaded manner, and the upper surfaces of the nuts 10 tightly abut against the lower surface of the sleeve 6; wherein, can with sleeve 6 cover on reamer body 1, connect fixedly in precession mounting 5 and the connection screw 8 on the sleeve 6 through fixing bolt 9 to it is stable to supplementary fastening through nut 10, dismantles also from the same place, easy operation, it is nimble convenient, make things convenient for the dismouting, flexibility and practicality are stronger.

In a preferred embodiment, as shown in fig. 1, a plurality of protrusions 11 are arranged inside the spiral groove 4, so that when the blade portion 3 and the spiral groove 4 perform rotary cutting, the protrusions 11 therein effectively push scrap chips, prevent the chips from being stuck in the spiral groove 4, facilitate subsequent use, and improve cleaning efficiency and effect.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the inner surface of the sleeve 6 is provided with a damping ring 12, and the inner surface of the damping ring 12 tightly abuts against the outer surface of the reamer body 1, so as to effectively buffer and damp the space between the sleeve 6 and the reamer body 1, and improve the stability of the related device.

In a preferred embodiment, as shown in fig. 1, a plurality of strip-shaped guiding grooves 13 are formed in the outer surface of the reamer body 1, and the plurality of strip-shaped guiding grooves 13 are located between the sleeve 6 and the blade portion 3, so as to guide the wind generated by the cleaning blades 7 effectively, and improve the cleaning effect.

In a preferred embodiment, as shown in fig. 1, a plurality of strip-shaped guide grooves 13 are distributed on the outer surface of the reamer body 1 in a centrosymmetric manner, so that the wind guide is uniform, and the cleaning of the chips is facilitated.

In a preferred embodiment, as shown in fig. 1 and 2, a plurality of connection screw holes 8 are distributed in a central symmetry manner so as to improve the stability and the fixing force of the related device.

The working principle of the utility model is as follows: when the reamer is used, the connecting part 2 of the reamer body 1 can be connected with a drilling machine related device, the reamer body 1 is stressed to rotate, the fixing part 5, the sleeve 6, the cleaning blade 7 and the like on the reamer body rotate along with the reamer body, relatively strong wind is formed by the rotation of the cleaning blade 7, and the residual scrap waste of the cutter blade part 3 and the spiral groove 4 in the rotating cutting process is cleaned, so that the reamer is time-saving and labor-saving, the cleaning function of a finish reamer is increased, the cleaning efficiency and the cleaning effect are improved, the sleeve 6 can be detached or installed on the reamer body 1 and the fixing part 5 through the fixing bolt 9, the nut 10 and the connecting screw hole 8, and the reamer is simple to operate, flexible, convenient and convenient to detach and install; and cutting edge portion 3 and helicla flute 4 are when carrying out the rotation cutting, and arch 11 in it effectively pushes away the waste material piece, prevents that the piece card from in helicla flute 4, has improved cleaning efficiency and effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a finish reamer with clearance function, includes reamer body (1), its characterized in that: the upper end and the lower end of the reamer body (1) are respectively provided with a connecting part (2) and a knife edge part (3), the outer surface of the knife edge part (3) is provided with a spiral groove (4), the outer surface of the reamer body (1) is fixedly connected with a fixing part (5), the outer surface of the reamer body (1) is sleeved with a sleeve (6), the outer surface of the sleeve (6) is fixedly connected with a plurality of cleaning blades (7), and the sleeve (6) and the cleaning blade (7) are both positioned below the fixing piece (5), a plurality of connecting screw holes (8) are respectively arranged inside the sleeve (6) and the fixing piece (5), fixing bolts (9) are respectively connected with the insides of the connecting screw holes (8) in a threaded manner, the outer surface of the fixed bolt (9) is sleeved with a nut (10) through threads, and the upper surface of the nut (10) is tightly abutted against the lower surface of the sleeve (6).

2. The finishing reamer with a cleaning function according to claim 1, wherein: the spiral groove (4) is internally provided with a plurality of bulges (11).

3. The finishing reamer with a cleaning function according to claim 1, wherein: the inner surface of the sleeve (6) is provided with a damping ring (12), and the inner surface of the damping ring (12) is tightly abutted against the outer surface of the reamer body (1).

4. The finishing reamer with a cleaning function according to claim 1, wherein: a plurality of bar guiding gutter (13) have been seted up to the surface of reamer body (1), and a plurality of bar guiding gutter (13) all are located between sleeve (6) and cutting edge portion (3).

5. The finishing reamer with a clearance function according to claim 4, wherein: the plurality of strip-shaped guide grooves (13) are distributed on the outer surface of the reamer body (1) in a centrosymmetric manner.

6. The finishing reamer with a cleaning function according to claim 1, wherein: the connecting screw holes (8) are distributed in central symmetry.