CN219818135U

CN219818135U - Internally cooled reamer with anti-seismic function

Info

Publication number: CN219818135U
Application number: CN202122386330.7U
Authority: CN
Inventors: 鄂福大
Original assignee: Baidafumei Intelligent Technology Jiangsu Co ltd
Current assignee: Baidafumei Intelligent Technology Jiangsu Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2023-10-13
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an inner cooling reamer with an anti-seismic function, which comprises a mounting seat, a drill rod and a drill bit. The beneficial effects of the utility model are as follows: according to the utility model, the telescopic plate, the telescopic rod, the first spring and the second spring are arranged, the drill bit can be damped through the first spring and the second spring, the damping effect is improved by combining the damping of the drilling machine, the working strength of workers is reduced, the practicability of the device is improved, the telescopic rod can limit and guide the drill bit when the first spring and the second spring are damped, and the telescopic plate can protect the first spring and the telescopic rod; according to the utility model, the inner cooling pipeline and the inner cooling holes are arranged, so that the inner cooling liquid is sprayed on the drill bit through the inner cooling holes during milling, the rapid cooling of the drill bit can be realized, and the damage to the drill bit caused by high temperature is avoided, and the drilling efficiency is influenced.

Description

Internally cooled reamer with anti-seismic function

Technical Field

The utility model relates to a reamer, in particular to an internal cooling reamer with an anti-seismic function, and belongs to the technical field of drills.

Background

The reamer is generally used for semi-finishing or finishing of holes, pre-machining before reaming or grinding or expanding blank holes, has 3 to 4 cutting edges, has no chisel edge, has small change of rake angle and relief angle along cutting edges, has good guiding effect during machining, has small axial resistance and has better cutting condition than drilling.

However, the existing reamer has some problems in use:

1) In the use process of the existing reamer, because the rotation speed of the drill bit is high, the generated vibration is severe, and most of the vibration can be counteracted by a general buffer cushion, so that the damage of a drill rod joint and a drill rod is difficult to avoid;

2) When the existing reamer is used, the drill bit is rotated at a high speed to drill holes, so that the drill bit can generate high temperature, the drill bit is easily damaged, and the drilling efficiency is affected.

Disclosure of Invention

The utility model aims to solve the problems and provide the inner cooling reamer with the anti-seismic function.

The utility model realizes the above purpose through the following technical scheme: comprising

The mounting seat is fixedly provided with a clamping groove on the side wall of one side, is convenient to mount with a machine tool by arranging the clamping groove, and is fixedly provided with telescopic plates on two sides of the lower surface;

the upper end of the drill rod is fixedly connected to the lower side of the expansion plate;

the drill bit is welded at the lower end of the drill rod, and drill blades are fixedly welded at two sides of the lower end of the drill bit.

As still further aspects of the utility model: two telescopic rods are fixedly arranged between the mounting seat and the drill rod and positioned at the inner side of the telescopic plate, and a first spring is sleeved on the outer side of each telescopic rod.

As still further aspects of the utility model: the upper surface of drilling rod is located two the outside rigid coupling of telescopic link has the gag lever post, the downside inside of mount pad is provided with the spacing groove rather than complex, and the interior roof rigid coupling of spacing groove has the spring two, the lower extreme rigid coupling of spring two has the shock pad, the lower extreme of shock pad with the upper end of gag lever post links to each other.

As still further aspects of the utility model: the inside of drilling rod runs through and is provided with the hole passageway, and the upper end of interior cold passageway with set up the water inlet on the drilling rod is linked together, the downside of interior cold passageway is linked together with a plurality of interior cold hole that set up on the drill bit.

As still further aspects of the utility model: the lower end of the drill bit is fixedly provided with centering between the two drill blades at two sides.

As still further aspects of the utility model: the drill rod and the drill bit are made of hard alloy materials.

The beneficial effects of the utility model are as follows:

1) According to the utility model, the telescopic plate, the telescopic rod, the first spring and the second spring are arranged, the drill bit can be damped through the first spring and the second spring, the damping effect is improved by combining the damping of the drilling machine, the working strength of workers is reduced, the practicability of the device is improved, the telescopic rod can limit and guide the drill bit when the first spring and the second spring are damped, and the telescopic plate can protect the first spring and the telescopic rod;

2) According to the utility model, the inner cooling pipeline and the inner cooling holes are arranged, so that the inner cooling liquid is sprayed on the drill bit through the inner cooling holes during milling, the rapid cooling of the drill bit can be realized, and the damage to the drill bit caused by high temperature is avoided, and the drilling efficiency is influenced.

Drawings

FIG. 1 is a schematic view of the main construction of the inventive inner reamer;

FIG. 2 is a schematic side view of the cold reamer of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 at a.

In the figure: 1. mounting seat 2, clamping groove, 3, expansion plate, 4, drilling rod, 5, drill bit, 6, drill bit, 7, centering, 8, spacing groove, 9, spring two, 10, shock pad, 11, gag lever post, 12, expansion rod, 13, spring one, 14, water inlet and 15, interior cold hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to FIGS. 1-3, an internally cooled reamer with shock resistance includes

The mounting seat 1 is provided with a clamping groove 2 fixedly on the side wall of one side, is convenient to mount with a machine tool by arranging the clamping groove 2, and is provided with expansion plates 3 fixedly on two sides of the lower surface;

the upper end of the drill rod 4 is fixedly connected to the lower side of the expansion plate 3;

the drill bit 5 is welded at the lower end of the drill rod 4, and drill blades 6 are fixedly welded at two sides of the lower end.

In the embodiment of the utility model, two telescopic rods 12 are fixedly arranged between the mounting seat 1 and the drill rod 4 and positioned at the inner side of the telescopic plate 3, and a first spring 13 is sleeved at the outer side of each telescopic rod 12, so that the reamer is convenient to absorb shock under the elastic action of the first spring 13 during milling, and the practicability of the drill bit is improved.

In the embodiment of the utility model, the upper surfaces of the drill rods 4 are positioned at the outer sides of the two telescopic rods 12 and fixedly connected with a limiting rod 11, a limiting groove 8 matched with the lower side of the mounting seat 1 is arranged in the lower side of the mounting seat, a spring II 9 is fixedly connected to the inner top wall of the limiting groove 8, a damping pad 10 is fixedly connected to the lower end of the spring II 9, the lower end of the damping pad 10 is connected with the upper end of the limiting rod 11, so that the moving position of the drill rods 4 is conveniently limited during damping, and the damping effect of the reamer is improved by matching the spring II 9 with a spring I13.

Example two

In the embodiment of the utility model, an inner hole channel is arranged in the drill rod 4 in a penetrating manner, the upper end of the inner cooling channel is communicated with the water inlet 14 arranged on the drill rod 4, the lower side of the inner cooling channel is communicated with a plurality of inner cooling holes 15 arranged on the drill bit 5, so that the drill bit 5 can be conveniently and rapidly cooled during milling, and the drill bit is prevented from being damaged by high temperature.

In the embodiment of the utility model, the lower end of the drill bit 5 is fixedly provided with the centering 7 between the drill blades 6 at two sides, so that the positioning of holes is facilitated, and deviation of deep hole processing caused by deviation in the drilling process is avoided.

In the embodiment of the utility model, the drill rod 4 and the drill bit 5 are made of hard alloy materials, so that the hardness of the drill rod is improved, and the service life of the drill rod is prolonged.

Working principle: when using this internal cooling reamer, at first, the centre gripping groove 2 that sets up on mount pad 1 is stable fixed on the lathe with this internal cooling reamer, then can mill the work, through setting up expansion plate 3, shock pad 10, telescopic link 12 and spring one 13 and spring two 9, can carry out the shock attenuation to drill bit 5 through spring one 13 and spring two 9, combine together with the shock attenuation of rig, increase the shock attenuation effect, reduce staff's working strength, improve the practicality of device, and telescopic link 12 can carry out spacing and direction to drill bit 5 when spring one 13 and spring two 9 are cushioned, telescopic link 3 can protect spring one 13 and telescopic link, drill bit 5 produces a large amount of heat when milling, at this moment, enter into the hole passageway through water inlet 14 with the coolant liquid, in carrying every internal cooling hole 15 by the hole passageway, internal cooling liquid sprays on drill bit 5 through internal cooling hole 15, can realize the quick cooling to drill bit 5, avoid high temperature to cause the destruction to drill bit 5, influence drilling efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An internally cooled reamer with shock resistance, comprising

The mounting seat (1) is provided with a clamping groove (2) on the side wall of one side, the mounting seat is convenient to mount with a machine tool by arranging the clamping groove (2), and the two sides of the lower surface of the mounting seat are fixedly provided with expansion plates (3);

the upper end of the drill rod (4) is fixedly connected to the lower side of the expansion plate (3);

the drill bit (5) is welded at the lower end of the drill rod (4), and drill blades (6) are fixedly welded at two sides of the lower end of the drill bit.

2. An internally cooled reamer with shock resistance according to claim 1, wherein: two telescopic rods (12) are fixedly arranged between the mounting seat (1) and the drill rod (4) and positioned at the inner side of the telescopic plate (3), and a first spring (13) is sleeved on the outer side of each telescopic rod (12).

3. An internally cooled reamer with shock resistance according to claim 2, wherein: the upper surface of drilling rod (4) is located two the outside rigid coupling of telescopic link (12) has gag lever post (11), the downside inside of mount pad (1) is provided with spacing groove (8) rather than complex, and the interior roof rigid coupling of spacing groove (8) has spring two (9), the lower extreme rigid coupling of spring two (9) has shock pad (10), the lower extreme of shock pad (10) with the upper end of gag lever post (11) links to each other.

4. An internally cooled reamer with shock resistance according to claim 1, wherein: the inside of drilling rod (4) runs through and is provided with the hole passageway, and the upper end of interior cold passageway is linked together with water inlet (14) that set up on drilling rod (4), the downside of interior cold passageway is linked together with a plurality of interior cold hole (15) that set up on drill bit (5).

5. An internally cooled reamer with shock resistance according to claim 1, wherein: the lower end of the drill bit (5) is fixedly provided with a centering (7) between the two drill blades (6) at two sides.

6. An internally cooled reamer with shock resistance according to claim 1, wherein: the drill rod (4) and the drill bit (5) are made of hard alloy materials.