CN218283857U

CN218283857U - Universal deep hole drill

Info

Publication number: CN218283857U
Application number: CN202222836508.8U
Authority: CN
Inventors: 刘跃; 付志勇
Original assignee: Sanhe Haohai Machinery Manufacturing Co ltd
Current assignee: Sanhe Haohai Machinery Manufacturing Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-13
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a universal deep hole drill, which comprises a sleeve shaft and a main shaft welded at the outer end of the sleeve shaft, wherein drill bits are fixedly welded at the outer end of the main shaft, and three groups of oblique cross sections are arranged at the outer end of each drill bit; the outer wall of the sleeve shaft is sleeved with a cold water seat positioned on the outer side of the main shaft, the inner side of the main shaft is provided with heat dissipation holes penetrating through the main shaft and the drill bit, and the left end of the main shaft is sleeved with the cold water seat; this general type deep hole bores, setting through the epaxial cold water seat of cover, be convenient for with its suit on the left end face of main shaft, thereby can make through cold water seat with cold water instillation to the louvre in, and export from the drill bit, thereby carry out high-efficient cooling to drilling department, guarantee its radiating effect, do not receive the sleeve axle simultaneously, main shaft and drill bit rotating influence, continuously export cold water, furthermore, the setting of arc wall on the main shaft outer wall, can provide the passageway for the sweeps that the drill bit drilled out, guarantee its chip removal effect, the current deep hole bores chip removal and the not good problem of radiating effect have been solved.

Description

General type deep hole bores

Technical Field

The utility model relates to a deep hole bores technical field, specifically is a general type deep hole bores.

Background

The deep hole drill is a drill bit specially used for processing deep holes and can be divided into an outer chip removal type and an inner chip removal type. The biggest disadvantage of deep drilling is the difficulty in heat dissipation and chip removal.

Through the retrieval, in the application that patent application number is CN217167488U, disclosed a general type deep hole drill convenient to installation is dismantled, including the deep hole drill body, the outside one side cover of deep hole drill body is equipped with the mounting box, the equal threaded connection in one side at deep hole drill body both ends has the bolt, one side at deep hole drill body both ends all seted up with bolt assorted fixed orifices, the outside cover of bolt is equipped with the stopper, the inboard of stopper seted up with bolt assorted spacing groove. This general type deep hole bores convenient to installation is dismantled, can realize quick installation through mutually supporting of bolt and fixed orifices, make the device can realize quick installation and dismantlement, can restrict the angle of bolt through mutually supporting of spacing groove, through-hole and stopper, avoid the bolt not hard up condition to appear in the in-process that uses, can adjust the angle of bolt through spacing groove and through-hole intercommunication to make the bolt can be better and carry out the block between the spacing groove. Although the above patent can guarantee the sleeving effect through the screw grooves with various types, and guarantee the assembly and disassembly effect, the fundamental problems of poor heat dissipation and chip removal are still not solved.

Therefore, we propose a universal deep hole drill.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a general type deep hole bores has solved the current deep hole and has bored the not good problem of chip removal and radiating effect.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a universal deep hole drill comprises a sleeve shaft and a main shaft welded at the outer end of the sleeve shaft, wherein a drill bit is fixedly welded at the outer end of the main shaft, and three groups of oblique cross sections are arranged at the outer end of the drill bit;

the outer wall of the sleeve shaft is sleeved with a cold water seat positioned on the outer side of the main shaft, the inner side of the main shaft is provided with a heat dissipation hole penetrating through the main shaft and the drill bit, and the left end of the main shaft is sleeved with the cold water seat;

five groups of arc walls which are distributed in an annular shape are fixedly arranged on the outer wall of the main shaft.

Preferably, the arc walls are arc strips, and a chip removal groove is formed between every two adjacent arc walls.

Preferably, the left end of the main shaft is provided with a clamping groove, the clamping groove is an annular groove, and the outer wall of the cold water seat is fixedly provided with a clamping sleeve which is clamped on the inner side of the clamping groove and is matched with the clamping groove.

Preferably, the cutting ferrule is made of plastic, the outer edge of the cutting ferrule is provided with a limiting ring protruding outwards, and the inner wall of the clamping groove is further provided with an annular groove matched with the limiting ring in position specification.

Preferably, the cold water seat is a hollow annular frame seat, a water inlet groove seat is fixedly installed on the outer wall of the cold water seat, and the cold water seat is sleeved with the outer end of the cold water pipe through the water inlet groove seat.

(III) advantageous effects

The utility model provides a general type deep hole bores. The method has the following beneficial effects:

this general type deep hole bores, setting through the epaxial cold water seat of cover, be convenient for with its suit on the left end face of main shaft, thereby can make through cold water seat with cold water instillation to the louvre in, and export from the drill bit, thereby carry out high-efficient cooling to drilling department, guarantee its radiating effect, do not receive the sleeve axle simultaneously, main shaft and drill bit rotating influence, continuously export cold water, furthermore, the setting of arc wall on the main shaft outer wall, can provide the passageway for the sweeps that the drill bit drilled out, guarantee its chip removal effect, the current deep hole bores chip removal and the not good problem of radiating effect have been solved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic rear view of the present invention;

fig. 4 is a schematic structural view of the cold water seat of the present invention.

In the figure: 1. a sleeve shaft; 2. a main shaft; 3. a drill bit; 4. a cold water seat; 5. an arc wall; 6. heat dissipation holes; 7. a card slot; 8. a water inlet groove seat; 9. and (4) a ferrule.

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, an embodiment of the present invention provides a technical solution: a universal deep hole drill comprises a sleeve shaft 1 and a main shaft 2 welded at the outer end of the sleeve shaft, wherein a drill bit 3 is fixedly welded at the outer end of the main shaft 2, and three groups of oblique cross sections are arranged at the outer end of the drill bit 3;

the outer wall of the sleeve shaft 1 is sleeved with a cold water seat 4 positioned on the outer side of the main shaft 2, the inner side of the main shaft 2 is provided with a heat dissipation hole 6 penetrating through the main shaft and the drill bit 3, and the left end of the main shaft 2 is sleeved with the cold water seat 4;

five groups of arc walls 5 which are distributed annularly are fixedly arranged on the outer wall of the main shaft 2;

wherein, in this embodiment, need to supply the explanation be, this general type deep hole drill, through the setting of the last cold water seat 4 of cover axle 1, be convenient for with its suit on the left end face of main shaft 2, thereby can make and infuse cold water to louvre 6 in through cold water seat 4, and export from drill bit 3, thereby carry out high-efficient cooling to drilling department, guarantee its radiating effect, do not receive cover axle 1 simultaneously,

main shaft

2 and 3 rotating influences of drill bit, continuously export cold water, in addition, the setting of arc wall 5 on the 2 outer walls of main shaft, can provide the passageway for the sweeps that drill bit 3 drills out, guarantee its chip removal effect, the current deep hole drill chip removal and the not good problem of radiating effect have been solved.

In this embodiment, it should be added that the arc walls 5 are arc strips, and a chip groove is provided between adjacent arc walls 5.

In this embodiment, it should be added that a clamping groove 7 is formed at the left end of the main shaft 2, the clamping groove 7 is an annular groove, and a clamping sleeve 9 clamped inside the clamping groove 7 and adapted to the clamping groove is fixedly installed on the outer wall of the cold water base 4.

In this embodiment, it should be added that the cutting ferrule 9 is made of plastic, the outer edge of the cutting ferrule 9 is provided with a limiting ring protruding outward, and the inner wall of the clamping groove 7 is further provided with a ring groove adapted to the position specification of the limiting ring.

In this embodiment, it should be added that the cold water base 4 is a hollow annular frame base, the outer wall of the cold water base 4 is fixedly installed with the water inlet slot base 8, and the cold water base 4 is sleeved with the outer end of the cold water pipe through the water inlet slot base 8.

The utility model discloses a theory of operation and use flow: when the device is needed to work, the sleeve shaft 1 is fixedly sleeved on the corresponding driving shaft, then the cold water pipe is fixedly sleeved on the water inlet groove seat 8, cold water is infused into the cold water seat 4, the cold water passes through the clamping groove 7 and is discharged from the drill bit 3 to the drill hole along the heat dissipation hole 6, so that the effect of efficiently dissipating the cold water is achieved, meanwhile, chips drilled by the drill bit 3 are discharged outwards along a gap between the adjacent arc walls 5, and the chip removal effect is guaranteed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a general type deep hole bores, includes sleeve shaft (1) and welds main shaft (2) in its outer end, its characterized in that: the outer end of the main shaft (2) is fixedly welded with a drill bit (3), and the outer end of the drill bit (3) is provided with three groups of oblique cross sections;

the outer wall of the sleeve shaft (1) is sleeved with a cold water seat (4) positioned on the outer side of the main shaft (2), the inner side of the main shaft (2) is provided with heat dissipation holes (6) penetrating through the main shaft and the drill bit (3), and the left end of the main shaft (2) is sleeved with the cold water seat (4);

five groups of arc walls (5) which are distributed annularly are fixedly arranged on the outer wall of the main shaft (2).

2. The universal deep hole drill according to claim 1, wherein: the arc walls (5) are arc strips, and a chip removal groove is formed between every two adjacent arc walls (5).

3. The universal deep hole drill according to claim 1, wherein: a clamping groove (7) is formed in the left end of the main shaft (2), the clamping groove (7) is an annular groove, and a clamping sleeve (9) which is clamped on the inner side of the clamping groove (7) and matched with the clamping groove is fixedly installed on the outer wall of the cold water base (4).

4. A universal deep hole drill according to claim 3, wherein: the clamping sleeve (9) is made of plastic, a limiting ring protruding outwards is arranged on the outer edge of the clamping sleeve (9), and an annular groove matched with the limiting ring in position specification is further formed in the inner wall of the clamping groove (7).

5. The universal deep hole drill according to claim 1, wherein: the cold water seat (4) is a hollow annular frame seat, a water inlet groove seat (8) is fixedly arranged on the outer wall of the cold water seat (4), and the cold water seat (4) is sleeved with the outer end of the cold water pipe through the water inlet groove seat (8).