CN212443382U

CN212443382U - Drill bit convenient to detach for machine tool

Info

Publication number: CN212443382U
Application number: CN202020668880.0U
Authority: CN
Inventors: 曹红军
Original assignee: Xi'an Baoai Industry And Trade Co ltd
Current assignee: Xi'an Baoai Industry And Trade Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-02
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a convenient to detach drill bit for lathe, including connecting block, drilling rod, installation pole and non-slip surface, the top fixedly connected with installation pole of connecting block, and be provided with the non-slip surface on the lateral wall of installation pole, fixedly connected with prevents inclined to one side piece on the lateral wall of installation pole, the bottom fixedly connected with drilling rod of connecting block, and be provided with the drilling structure on the lateral wall of drilling rod, the bottom of drilling rod is provided with dismantles the structure, the inside of drilling rod is provided with reinforced structure. The utility model discloses a be provided with the drilling structure on the drilling rod, first order groove, second order groove and third order groove are the integral structure, and the diameter in first order groove is less than the second order groove, and the diameter in second order groove is less than the third order groove, when carrying out the drilling operation, can bore the hole of three kinds of not equidimensions, and the chip groove is two sets of heliciform settings, is wide narrow design down simultaneously, can effectually discharge the piece fast, and the setting up of drilling structure makes the device suitability stronger.

Description

Drill bit convenient to detach for machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a convenient to detach drill bit for lathe.

Background

Along with the high-speed development of society, the technological level is constantly improved, and digit control machine tool technique is along with improving, and in the course of working of product cutting, punching, most digit control machine tools can utilize the drill bit, need a lathe at present with convenient to detach drill bit, but there are a lot of problems or defects in the drill bit for the lathe that has now:

in actual use, the traditional drill bits for the machine tool need different sizes and models according to requirements, and the size of the device is inconvenient to change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to detach drill bit for lathe to solve the problem of the inconvenient change of size that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient to detach drill bit for lathe, includes connecting block, drilling rod, installation pole and antiskid face, the top fixedly connected with installation pole of connecting block, and be provided with the antiskid face on the lateral wall of installation pole, fixedly connected with prevents inclined to one side piece on the lateral wall of installation pole, the bottom fixedly connected with drilling rod of connecting block, and be provided with drilling structure on the lateral wall of drilling rod, the bottom of drilling rod is provided with dismantles the structure, the inside of drilling rod is provided with reinforced structure.

Preferably, the drilling structure includes first order groove, second order groove, third order groove and chip groove, third order groove fixed connection is in the bottom of connecting block, the bottom fixedly connected with second order groove in the third order groove, and the first order groove of bottom fixedly connected with in the second order groove, all be provided with the chip groove on first order groove, second order groove and the third order groove lateral wall.

Preferably, be welding integral structure between chip groove and the connecting block, the diameter in third order groove is greater than the diameter in second order groove, the diameter in second order groove is greater than the diameter in first order groove, the chip groove is the heliciform and distributes on first order groove, second order groove and third order groove, the chip groove is the design of width under the narrow.

Preferably, the disassembly structure comprises a mounting groove, a mounting seat, a fixing bolt, a fixing groove, a tool bit and a cutting edge, the mounting groove is formed in the bottom end of the drill rod, the mounting seat is movably connected inside the mounting groove, the fixing groove is formed in the mounting seat, the fixing groove is movably connected inside the fixing groove, the fixing bolt is fixedly connected to the bottom end of the mounting groove, the tool bit is fixedly connected to the bottom end of the mounting groove, and the cutting edge is arranged at the bottom end of the tool bit.

Preferably, mounting groove and tool bit are welding integral structure, the degree of depth of mounting groove is the same with the height of mount pad, the fixed slot runs through in the mount pad and extends to the inside of drilling rod, the fixed slot is the symmetric distribution on the mounting groove.

Preferably, reinforced structure includes cell body, stationary blade and strengthening rib, the cell body sets up in the inside of drilling rod, the inside fixedly connected with stationary blade of cell body, and one side fixedly connected with strengthening rib of stationary blade, the strengthening rib is the equidistance in the inside of cell body and distributes.

Compared with the prior art, the beneficial effects of the utility model are that: this convenient to detach drill bit for lathe is rational in infrastructure, has following advantage:

(1) the drill rod is provided with the drilling structure, the first step groove, the second step groove and the third step groove are of an integrated structure, the diameter of the first step groove is smaller than that of the second step groove, the diameter of the second step groove is smaller than that of the third step groove, three holes with different sizes can be drilled during drilling operation, the chip discharge grooves are arranged in two groups in a spiral manner, and meanwhile, the design of being wide at the top and narrow at the bottom is adopted, so that chips can be effectively and quickly discharged, and the device is higher in applicability due to the arrangement of the drilling structure;

(2) the mounting groove is formed in the bottom end of the drill rod, the mounting seat is effectively hidden at the bottom end of the drill rod, the fixing bolt penetrates through the mounting seat and is in threaded connection with the drill rod, the mounting seat can be conveniently detached and replaced, and the device is convenient to detach due to the arrangement of the detaching structure;

(3) through the inside at the drilling rod, the inside of cell body is provided with the strengthening rib, and the strengthening rib is evenly distributed in the inside of cell body, the effectual intensity and the toughness that have strengthened the drilling rod, has avoided appearing warping and cracked phenomenon in the use, and reinforced structure sets up the intensity that makes the device higher more stable.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic side view of the disassembled structure of the present invention;

fig. 5 is a schematic side view of the reinforced structure of the present invention.

In the figure: 1. connecting blocks; 2. a drill stem; 3. drilling a hole structure; 301. a first step groove; 302. a second-step groove; 303. a third-order groove; 304. a chip groove; 4. disassembling the structure; 401. mounting grooves; 402. a mounting seat; 403. a fixing bolt; 404. fixing grooves; 405. a cutter head; 406. a blade; 5. mounting a rod; 6. an anti-slip surface; 7. a deviation prevention block; 8. reinforcing the structure; 801. a trough body; 802. a fixing sheet; 803. and (5) reinforcing ribs.

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. 1-5, the present invention provides an embodiment: a drill bit convenient to disassemble for a machine tool comprises a connecting block 1, a drill rod 2, a mounting rod 5 and an anti-skid surface 6, wherein the top end of the connecting block 1 is fixedly connected with the mounting rod 5, the outer side wall of the mounting rod 5 is provided with the anti-skid surface 6, the outer side wall of the mounting rod 5 is fixedly connected with an anti-deviation block 7, the bottom end of the connecting block 1 is fixedly connected with the drill rod 2, the outer side wall of the drill rod 2 is provided with a drilling structure 3, the drilling structure 3 comprises a first-step groove 301, a second-step groove 302, a third-step groove 303 and a chip-removing groove 304, the third-step groove 303 is fixedly connected with the bottom end of the connecting block 1, the bottom end of the third-step groove 303 is fixedly connected with the second-step groove 302, the bottom end of the second-step groove 302 is fixedly connected with the first-step groove 301, the chip-removing

grooves

301, 302 and the, the diameter of the third-step groove 303 is larger than that of the second-step groove 302, the diameter of the second-step groove 302 is larger than that of the first-step groove 301, the second-step groove 302 and the third-step groove 303 are in an integrated structure, the chip grooves 304 are spirally distributed on the first-step groove 301, the second-step groove 302 and the third-step groove 303, and the chip grooves 304 are designed to be wide at the top and narrow at the bottom;

specifically, as shown in fig. 1 and 2, when the drill rod 2 is used, the drill structure 3 is arranged on the drill rod 2, the first-stage groove 301, the second-stage groove 302 and the third-stage groove 303 are of an integrated structure, the diameter of the first-stage groove 301 is smaller than that of the second-stage groove 302, the diameter of the second-stage groove 302 is smaller than that of the third-stage groove 303, three holes with different sizes can be drilled during drilling operation, the chip discharge grooves 304 are arranged in two groups of spiral shapes, and are designed to be wide at the top and narrow at the bottom, so that chips can be effectively and quickly discharged, and the device is more applicable due to the arrangement of the drill structure 3;

the bottom end of the drill rod 2 is provided with a dismounting structure 4, the dismounting structure 4 comprises a mounting groove 401, a mounting seat 402, a fixing bolt 403, a fixing groove 404, a tool bit 405 and a cutting edge 406, the mounting groove 401 is arranged at the bottom end of the drill rod 2, the mounting groove 401 is movably connected with the mounting seat 402, the fixing groove 404 is arranged inside the mounting seat 402, the fixing bolt 403 is movably connected inside the fixing groove 404, the tool bit 405 is fixedly connected to the bottom end of the mounting groove 401, the cutting edge 406 is arranged at the bottom end of the tool bit 405, the mounting groove 401 and the tool bit 405 are of a welding integrated structure, the depth of the mounting groove 401 is the same as the height of the mounting seat 402, the fixing groove 404 penetrates through the mounting seat 402 and extends into the drill rod 2, the fixing groove 404 is in;

specifically, as shown in fig. 1, 3 and 4, when in use, the mounting groove 401 is arranged at the bottom end of the drill rod 2, so that the mounting seat 402 is effectively hidden at the bottom end of the drill rod 2, the fixing bolt 403 penetrates through the mounting seat 402, the fixing bolt 403 is in threaded connection with the drill rod 2, and the dismounting structure 4 is arranged to facilitate dismounting of the device;

a reinforcing structure 8 is arranged inside the drill rod 2, the reinforcing structure 8 comprises a groove body 801, a fixing piece 802 and reinforcing ribs 803, the groove body 801 is arranged inside the drill rod 2, the fixing piece 802 is fixedly connected inside the groove body 801, the reinforcing ribs 803 are fixedly connected to one side of the fixing piece 802, and the reinforcing ribs 803 are distributed in the groove body 801 at equal intervals;

specifically, as shown in fig. 3 and 5, when in use, the groove body 801 is arranged inside the drill rod 2, the reinforcing ribs 803 are arranged inside the groove body 801, and the reinforcing ribs 803 are uniformly distributed inside the groove body 801, so that the strength and toughness of the drill rod 2 are effectively enhanced, the phenomena of deformation and fracture in the use process are avoided, and the reinforcing structure 8 is arranged to enable the strength of the device to be higher and more stable.

The working principle is as follows: when the device is used, firstly, the device is taken out, the mounting hole of the drilling machine is opened, the position of the mounting rod 5 is grabbed, the deviation preventing block 7 is aligned to the groove of the mounting hole of the drilling machine, the drill bit is forcibly inserted into the drilling machine, and then the mounting hole of the drilling machine is screwed for fixing;

secondly, when drilling, the machine tool is controlled to control the drill bit to contact with a required processing material, the cutting edge 406 can break the hole of the material at the first time, then the required drilling size is increased, the drilling depth of the drill bit is controlled, a large amount of scraps can be generated on the material at the moment, and the scraps can be discharged by the scrap discharge groove 304 in the high-speed rotation process;

finally, the drill bit may be chipped and dulled as the drill bit is used over time, and the fixing groove 404 may be removed from the interior of the detachable structure 4 to reduce replacement cost, and the mounting seat 402 may be replaced with a new one as it is removed from the interior of the mounting groove 401.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a convenient to detach drill bit for lathe, includes connecting block (1), drilling rod (2), installation pole (5) and antiskid face (6), its characterized in that: the drilling tool is characterized in that a mounting rod (5) is fixedly connected to the top end of the connecting block (1), an anti-skid surface (6) is arranged on the outer side wall of the mounting rod (5), an anti-deviation block (7) is fixedly connected to the outer side wall of the mounting rod (5), a drilling rod (2) is fixedly connected to the bottom end of the connecting block (1), a drilling structure (3) is arranged on the outer side wall of the drilling rod (2), a dismounting structure (4) is arranged at the bottom end of the drilling rod (2), and a reinforcing structure (8) is arranged inside the drilling rod (2).

2. The drill for machine tool easy to detach according to claim 1, wherein: drilling structure (3) include first order groove (301), second order groove (302), third order groove (303) and chip groove (304), third order groove (303) fixed connection is in the bottom of connecting block (1), the bottom fixedly connected with second order groove (302) of third order groove (303), and the first order groove (301) of bottom fixedly connected with of second order groove (302), all be provided with chip groove (304) on first order groove (301), second order groove (302) and third order groove (303) lateral wall.

3. The drill for machine tool easy to detach according to claim 2, wherein: be welding integral structure between chip groove (304) and connecting block (1), the diameter of third order groove (303) is greater than the diameter of second order groove (302), the diameter of second order groove (302) is greater than the diameter of first order groove (301), chip groove (304) are the heliciform and distribute on first order groove (301), second order groove (302) and third order groove (303), narrow design under the wide is presented to chip groove (304).

4. The drill for machine tool easy to detach according to claim 1, wherein: dismantle structure (4) and include mounting groove (401), mount pad (402), gim peg (403), fixed slot (404), tool bit (405) and cutting edge (406), mounting groove (401) set up in the bottom of drilling rod (2), the inside swing joint of mounting groove (401) has mount pad (402), and the inside of mount pad (402) is provided with fixed slot (404), the inside swing joint of fixed slot (404) has gim peg (403), the bottom fixedly connected with tool bit (405) of mounting groove (401), and the bottom of tool bit (405) is provided with cutting edge (406).

5. The drill for machine tool easy to detach according to claim 4, wherein: mounting groove (401) and tool bit (405) are welding integral structure, the degree of depth and the highly the same of mount pad (402) of mounting groove (401), fixed slot (404) run through in mount pad (402) and extend to the inside of drilling rod (2), fixed slot (404) are the symmetric distribution on mounting groove (401).

6. The drill for machine tool easy to detach according to claim 1, wherein: reinforced structure (8) include cell body (801), stationary blade (802) and strengthening rib (803), cell body (801) set up in the inside of drilling rod (2), the inside fixedly connected with stationary blade (802) of cell body (801), and one side fixedly connected with strengthening rib (803) of stationary blade (802), strengthening rib (803) are the equidistance in the inside of cell body (801) and distribute.