CN214977977U

CN214977977U - Novel drill bit that work efficiency is high

Info

Publication number: CN214977977U
Application number: CN202121190255.0U
Authority: CN
Inventors: 李保华
Original assignee: Anhui Aode Mining Machinery & Equipment Ltd
Current assignee: Anhui Aode Mining Machinery & Equipment Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-03
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a novel drill bit with high working efficiency, which comprises a main drill bit, wherein the outer wall of the main drill bit is provided with a clamping groove, the outer wall of the main drill bit is provided with a positioning block, the outer wall of the main drill bit is connected with a main gear, one side of the main gear is connected with a slave gear, the bottom of the slave gear is connected with a slave drill bit, the outer wall of the slave drill bit is provided with a crushing roller cutter, the top of the slave gear is provided with a connecting shaft, the inside of the connecting shaft is connected with a positioning pile, the top of the positioning pile is connected with a protective cover, the inside of the protective cover is provided with a clamping block, the inside of the slave gear is provided with a positioning hole, and the outer wall of the connecting shaft is provided with a lifting block; this novel drill bit that work efficiency is high can improve the work efficiency when using greatly through setting up a plurality of drill bits.

Description

Novel drill bit that work efficiency is high

Technical Field

The utility model relates to a drill bit technical field specifically is a novel drill bit that work efficiency is high.

Background

The drill is a tool for drilling through holes or blind holes in solid materials and reaming existing holes, and although reamers and countersinks cannot drill holes in solid materials, they are also customarily classified as drills. The commonly used drill bit mainly comprises a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill.

The prior art has the following defects or problems:

1. when the single-head drill is used, the efficiency is low, and when large-area drilling is needed, the labor consumption is large;

2. the hardness of the material of the common drill bit is not enough, and the drill bit is easy to damage when the drill bit needs to drill substances with higher hardness such as cement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, a novel drill bit that work efficiency is high is provided to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme does:

the utility model provides a novel drill bit that work efficiency is high, includes the main drill bit, the draw-in groove has been seted up to the outer wall of main drill bit, the outer wall of main drill bit is provided with the locating piece, the outer wall connection of main drill bit has the master gear, one side of master gear is connected with from the gear, be connected with from the drill bit from the bottom of gear, be provided with crushing roller sword from the outer wall of drill bit, be provided with the connecting axle from the top of gear, the internal connection of connecting axle has the spud, the top of spud is connected with the protection casing, the inside of protection casing is provided with the fixture block, the locating hole has been seted up from the inside of gear, the outer wall of connecting axle is provided with the piece that contracts.

As the utility model discloses a preferred technical scheme, there are two sets ofly, two sets of from the gear be located the both sides of master gear respectively, the master gear with from gear engagement, the external diameter of connecting axle matches with the internal diameter from the gear, the quad slit has been seted up from the inner wall of gear, the external diameter and the quad slit internal diameter of piece that contracts rise match, the connecting axle is through piece and follow the gear joint that contracts that rises.

As an optimal technical scheme of the utility model, the spud has two sets ofly, and is two sets of the spud passes through bolt and protection casing fixed connection, the internal diameter of connecting axle matches with the external diameter of spud, the height of connecting axle is the same with the height of spud, pass through spud and protection casing swing joint from the gear.

As the utility model discloses a preferred technical scheme, the external diameter of main drill bit matches with the internal diameter of master gear, the internal diameter of draw-in groove matches with the external diameter of fixture block, main drill bit passes through fixture block and protection casing joint.

As the utility model discloses a preferred technical scheme, there are two sets of, two sets of from the drill bit distribute in the both sides of main drill bit, the size of following the drill bit is the same with main drill bit size, the locating piece has three groups, three groups the locating piece distributes in main drill bit and the outer wall from the drill bit, the internal diameter of locating piece matches with the external diameter of locating hole, main drill bit passes through locating piece and master gear joint.

Compared with the prior art, the utility model provides a novel drill bit that work efficiency is high possesses following beneficial effect:

1. according to the novel drill bit with high working efficiency, the gear structure and the connection point of the drill bit are placed in the protective cover, so that the safety of the drill bit during working can be improved;

2. this novel drill bit that work efficiency is high through setting up the main drill bit and from the drill bit, can be applicable to multiple work occasion, can not install from the drill bit when only need make a hole, only main drill bit work, when needs bore large tracts of land hole fast, can all install two from the drill bit, sets up improvement work efficiency that crushing roller sword can be by a wide margin at the drill bit outer wall simultaneously.

Drawings

FIG. 1 is a sectional view of the overall structure of a novel drill bit with high working efficiency;

FIG. 2 is a schematic structural view of a novel drill bit with high working efficiency according to the present invention;

fig. 3 is the utility model relates to a novel drill bit connection structure schematic diagram that work efficiency is high.

In the figure: 1. a main drill bit; 2. a card slot; 3. positioning blocks; 4. a main gear; 5. a slave gear; 6. a slave drill bit; 7. a crushing roller cutter; 8. a connecting shaft; 9. positioning the pile; 10. a protective cover; 11. a clamping block; 12. positioning holes; 13. and (5) a scaling block.

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. 1-3, in the present embodiment, a novel drill bit with high working efficiency includes a main drill bit 1, a clamping groove 2 is formed in an outer wall of the main drill bit 1, a positioning block 3 is disposed on the outer wall of the main drill bit 1, a main gear 4 is connected to an outer wall of the main drill bit 1, a slave gear 5 is connected to one side of the main gear 4, a slave drill bit 6 is connected to a bottom of the slave gear 5, a grinding roller cutter 7 is disposed on an outer wall of the slave drill bit 6, a connecting shaft 8 is disposed at a top of the slave gear 5, a positioning pile 9 is connected to an inside of the connecting shaft 8, a protective cover 10 is connected to a top of the positioning pile 9, a clamping block 11 is disposed inside the protective cover 10, a positioning hole 12 is formed inside the slave gear 5, and a lifting block 13 is disposed on an outer wall of the connecting shaft 8.

In the embodiment, two sets of the slave gears 5 are arranged, the two sets of the slave gears 5 are respectively positioned at two sides of the master gear 4, the master gear 4 is meshed with the slave gears 5, the outer diameter of the connecting shaft 8 is matched with the inner diameter of the slave gears 5, the inner wall of the slave gears 5 is provided with a square hole, the outer diameter of the lifting block 13 is matched with the inner diameter of the square hole, the connecting shaft 8 is clamped with the slave gears 5 through the lifting block 13, the connecting shaft 8 can be placed into the inner wall of the slave gears 5 when the lifting block 13 is pressed down, and the lifting block 13 automatically pops up when reaching the position of the square hole, so that the connecting shaft 8 and the slave gears 5 can be fixed; the positioning piles 9 are divided into two groups, the two groups of positioning piles 9 are fixedly connected with the protective cover 10 through bolts, the inner diameter of the connecting shaft 8 is matched with the outer diameter of the positioning piles 9, the height of the connecting shaft 8 is the same as that of the positioning piles 9, the gear 5 is movably connected with the protective cover 10 through the positioning piles 9, and the positioning piles 9 are inserted into the connecting shaft 8, so that the position of the gear can be effectively controlled when the machine works; the outer diameter of the main drill bit 1 is matched with the inner diameter of the main gear 4, the inner diameter of the clamping groove 2 is matched with the outer diameter of the clamping block 11, and the main drill bit 1 is clamped with the protective cover 10 through the clamping block 11, so that when the machine works, the main drill bit 1 rotates to drive the main gear 4, and the driven gear 5 is driven to realize the simultaneous work of the three drill bits; there are two sets from drill bit 6, two sets of follow drill bit 6 distribute in the both sides of main drill bit 1, follow the size of drill bit 6 the same with main drill bit 1 size, locating piece 3 has three sets, three sets of locating pieces 3 distribute in main drill bit 1 and from the outer wall of drill bit 6, the internal diameter of locating piece 3 matches with the external diameter of locating hole 12, main drill bit 1 passes through locating piece 3 and master gear 4 joint, the drill bit passes through locating hole 12 and gear joint, guarantees that the drill bit can not drop at the during operation.

The utility model discloses a theory of operation and use flow: the utility model provides a novel drill bit that work efficiency is high, the user is when using, according to actual need's the condition, insert the drill bit of suitable quantity, when needs carry out the large tracts of land and punch, insert the inside from gear 5 with connecting axle 8, it is fashionable with the square hole block 13 to go up the piece of contracting, insert the inside of connecting axle 8 with guide pile 9, insert the inside of main gear 4 of setting within protection casing 10 with main drill bit 1 afterwards, can install respectively and get into two inside from gear 5 from drill bit 6 when draw-in groove 2 and fixture block 11 joint, can be fixed in from gear 5 inside from drill bit 6 through locating piece 3 and locating hole 12 joint, with the stability of assurance machine during operation, it can in the machine to install the top of main drill bit 1 again at last.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel drill bit that work efficiency is high which characterized in that: comprises a main drill bit (1), the outer wall of the main drill bit (1) is provided with a clamping groove (2), the outer wall of the main drill bit (1) is provided with a positioning block (3), the outer wall of the main drill bit (1) is connected with a main gear (4), one side of the main gear (4) is connected with a driven gear (5), the bottom of the driven gear (5) is connected with a driven drill bit (6), the outer wall of the secondary drill bit (6) is provided with a crushing roller cutter (7), the top of the secondary gear (5) is provided with a connecting shaft (8), a positioning pile (9) is connected inside the connecting shaft (8), the top of the positioning pile (9) is connected with a protective cover (10), a clamping block (11) is arranged inside the protective cover (10), a positioning hole (12) is formed inside the driven gear (5), and a lifting block (13) is arranged on the outer wall of the connecting shaft (8).

2. The new drill bit with high work efficiency as claimed in claim 1, characterized in that: there are two sets ofly from gear (5), two sets of be located the both sides of master gear (4) respectively from gear (5), master gear (4) with from gear (5) meshing, the external diameter of connecting axle (8) matches with the internal diameter from gear (5), the quad slit has been seted up from the inner wall of gear (5), the external diameter and the quad slit internal diameter of piece that contracts that rises (13) match, connecting axle (8) through piece that contracts that rises (13) and from gear (5) joint.

3. The new drill bit with high work efficiency as claimed in claim 1, characterized in that: the spud (9) have two sets ofly, two sets of spud (9) are through bolt and protection casing (10) fixed connection, the internal diameter of connecting axle (8) matches with the external diameter of spud (9), the height of connecting axle (8) is the same with the height of spud (9), pass through spud (9) and protection casing (10) swing joint from gear (5).

4. The new drill bit with high work efficiency as claimed in claim 1, characterized in that: the outer diameter of the main drill bit (1) is matched with the inner diameter of the main gear (4), the inner diameter of the clamping groove (2) is matched with the outer diameter of the clamping block (11), and the main drill bit (1) is connected with the protective cover (10) in a clamping mode through the clamping block (11).

5. The new drill bit with high work efficiency as claimed in claim 1, characterized in that: there are two sets of from drill bit (6), two sets of from drill bit (6) distribute in the both sides of main drill bit (1), the size of following drill bit (6) is the same with main drill bit (1) size, locating piece (3) have three groups, three sets locating piece (3) distribute in main drill bit (1) and from the outer wall of drill bit (6), the internal diameter of locating piece (3) matches with the external diameter of locating hole (12), main drill bit (1) is through locating piece (3) and master gear (4) joint.