CN205172440U

CN205172440U - Removable formula ore deposit column tooth drill bit

Info

Publication number: CN205172440U
Application number: CN201520955088.2U
Authority: CN
Inventors: 赵斌
Original assignee: Anhui Shengfang Mechanical Manufacturing Co Ltd
Current assignee: Anhui Shengfang Mechanical Manufacturing Co Ltd
Priority date: 2015-11-27
Filing date: 2015-11-27
Publication date: 2016-04-20
Anticipated expiration: 2025-11-27

Abstract

The utility model discloses a removable formula ore deposit column tooth drill bit, including the bit body, open the upper surface center of bit body has the through -hole, and installs the water pipe in the through -hole, the upper surface of bit body sets up the change device, the both ends of fluted disc all set up the fixed plate, the upper surface center of fluted disc is equipped with the fixed orifices, the internally mounted of fixed orifices has the mounting, the mounting includes the screw rod, the fixed orifices that the screw rod passed on the fluted disc links to each other with the bit body, the central teeth tooth is equipped with on the top of screw rod, the upper surface of fluted disc is equipped with tooth. This removable formula ore deposit column tooth drill bit through set up spout and fluted disc on the bit body, sets up fixed orifices and mounting on the fluted disc, when the drill bit damages, can in time change the fluted disc, has reduced the wasting of resources, has reduced manufacturing cost, sets up through -hole and water pipe on the bit body, has avoided the overheated toughness of drill bit to reduce, and the easy condition about damaging takes place.

Description

A kind of changeable type ore deposit column teeth drill bit

Technical field

The utility model relates to bit technique field, is specially a kind of changeable type ore deposit column teeth drill bit.

Background technology

The drill bit post of conventional drill and drill bit are integral type structure, drill bit is easily subject to damage under the impact of frictional force and iron filings under long-time friction operation, simultaneously drill bit adds for a long time and cannot obtain cooling fully man-hour and shortened the life-span of drill bit and the quality of processing work, again more drill bit time, whole drill bit is needed again to change, resource cannot be fully used, and result of use is poor, and cost is high.

Utility model content

The purpose of this utility model is to provide a kind of changeable type ore deposit column teeth drill bit, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme: a kind of changeable type ore deposit column teeth drill bit, comprise drill bit post, bit body and chip area, the top of described drill bit post arranges bit body, the upper surface of described bit body arranges multiple chip area, the upper surface center of described bit body has through hole, and in through hole, water pipe is installed, the upper surface of described bit body arranges multiple more changing device, described more changing device comprises chute, fixed head and fluted disc, the two ends of described fluted disc all arrange fixed head, described fixed head is arranged on chute inside, the upper surface center of described fluted disc is provided with fixing hole, the inside of described fixing hole is provided with fixture, described fixture comprises screw rod, described screw rod is connected with bit body through the fixing hole on fluted disc, center teeth are equipped with on the top of described screw rod, the upper surface of described fluted disc is provided with multiple teeth.

Preferably, described teeth have 4 at least, and teeth are net distribution centered by the teeth of fluted disc Shang Yi center.

Preferably, described chip area has 3 at least, and chip area equidistantly distributes centered by through hole at bit body.

Preferably, the long 0.5-1.5mm of height of the aspect ratio fixed head of described chute.

Compared with prior art, the beneficial effects of the utility model are: this changeable type ore deposit column teeth drill bit, by arranging chute and fluted disc on bit body, fluted disc arranges fixing hole and fixture, when bit damage, in time fluted disc can be changed, decrease the wasting of resources, reduce cost of production, bit body arranges through hole and water pipe, avoid the overheated toughness of drill bit to reduce, hold flimsy situation and occur.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is that part of the present utility model cuts open figure structure schematic representation;

Fig. 3 is bolt structure schematic diagram of the present utility model;

Fig. 4 is terminal pad structural representation of the present utility model;

Fig. 5 is sliding groove structure schematic diagram of the present utility model.

In figure: 1, drill bit post, 2, chip area, 3, bit body, 4, more changing device, 401, fixing hole, 402, chute, 403, fixed head, 404, fluted disc, 5, fixture, 6, through hole, 7, water pipe, 8, teeth, 9, center teeth, 10, screw rod.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1-5, the utility model provides a kind of technical scheme: a kind of changeable type ore deposit column teeth drill bit, comprise drill bit post 1, bit body 3 and chip area 2, the top of described drill bit post 1 arranges bit body 3, the upper surface of described bit body 3 arranges chip area 2, for the ruins got out are got rid of, described chip area 2 has 3, increase the area of chip area 2, and chip area 2 equidistantly distributes centered by through hole 6 at bit body 3, better ruins are got rid of, the upper surface center of described bit body 3 has through hole 6, and in through hole 6, water pipe 7 is installed, prevent drill bit overheated, there is physical and chemical changes, hardness step-down, cannot normally work, the upper surface of described bit body 3 arranges more changing device 4, described more changing device 4 comprises chute 402, fixed head 403 and fluted disc 404, the two ends of described fluted disc 404 all arrange fixed head 403, it is inner that described fixed head 403 is arranged on chute 402, the long 1mm of height of the aspect ratio fixed head 403 of described chute 402, prevent the excessive chute 402 of cannot putting into of fixed head 403 inner, prevent fixed head 403 too small simultaneously, be not easy to fix, the upper surface center of described fluted disc 404 is provided with fixing hole 401, the inside of described fixing hole 401 is provided with all locking member 5, described fixture 5 comprises screw rod 10, described screw rod 10 is connected with bit body 3 through the fixing hole 401 on fluted disc 404, center teeth 9 are equipped with on the top of described screw rod 10, the upper surface of described fluted disc 404 is provided with teeth 8, described teeth 8 have 4, and teeth 8 are net distribution centered by fluted disc 404 Shang Yi center teeth 9, increase the abrasion resistance of drill bit.

During use, the fixed head 403 that the two ends, left and right of fluted disc 404 are installed is put in chute 402, the through hole 6 of screw rod 10 through fluted disc 404 inside is threaded with bit body 3, when teeth 8 are damaged, fixture 5 is back-outed from fluted disc 404, convenient and practical.

Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims

1. a changeable type ore deposit column teeth drill bit, comprise drill bit post (1), bit body (3) and chip area (2), the top of described drill bit post (1) arranges bit body (3), the upper surface of described bit body (3) arranges multiple chip area (2), it is characterized in that: the upper surface center of described bit body (3) has through hole (6), and in through hole (6), water pipe (7) is installed, the upper surface of described bit body (3) arranges multiple more changing device (4), described more changing device (4) comprises chute (402), fixed head (403) and fluted disc (404), the two ends of described fluted disc (404) all arrange fixed head (403), it is inner that described fixed head (403) is arranged on chute (402), the upper surface center of described fluted disc (404) is provided with fixing hole (401), the inside of described fixing hole (401) is provided with fixture (5), described fixture (5) comprises screw rod (10), described screw rod (10) is connected with bit body (3) through the fixing hole (401) on fluted disc (404), center teeth (9) are equipped with on the top of described screw rod (10), the upper surface of described fluted disc (404) is provided with multiple teeth (8).

2. a kind of changeable type ore deposit according to claim 1 column teeth drill bit, it is characterized in that: described teeth (8) have 4 at least, and teeth (8) are net distribution centered by fluted disc (404) Shang Yi center teeth (9).

3. a kind of changeable type ore deposit according to claim 1 column teeth drill bit, it is characterized in that: described chip area (2) has 3 at least, and chip area (2) equidistantly distributes centered by through hole (6) at bit body (3).

4. a kind of changeable type ore deposit according to claim 1 column teeth drill bit, is characterized in that: the long 0.5-1.5mm of height of the aspect ratio fixed head (403) of described chute (402).