CN208330192U - A kind of hard alloy mine bore tooth - Google Patents
A kind of hard alloy mine bore tooth Download PDFInfo
- Publication number
- CN208330192U CN208330192U CN201820878212.3U CN201820878212U CN208330192U CN 208330192 U CN208330192 U CN 208330192U CN 201820878212 U CN201820878212 U CN 201820878212U CN 208330192 U CN208330192 U CN 208330192U
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- Prior art keywords
- tooth
- helical teeth
- connect
- cylindrical body
- hard alloy
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of hard alloy mine bores tooth, including drill bit, the drill bit includes conical head, middle round estrade, cylindrical body afterwards, the conical head is connect with the upper end of middle round estrade, the lower end of the middle round estrade is connect with rear cylindrical body, the lower end of cylindrical body is connect with multiple groups spring after described, the other end of spring described in multiple groups is fixed on the bottom of groove, the groove is located at the upper end of column spinner, and rear cylindrical body is located in groove, the lower end of the column spinner is connect with card slot column, the upper end of column spinner is fixedly connected with auxiliary drill tooth, the auxiliary drill tooth includes fixed disk, perpendicular tooth, helical teeth, small tooth, the bottom end of the fixed disk is fixedly connected with column spinner, the upper end exterior annular is symmetrically arranged with multiple perpendicular teeth, the bottom end of the inner sidewall of each perpendicular tooth is designed with a helical teeth, the small tooth is evenly distributed on the outer of helical teeth The Rotational Cylindrical of the inside of side and perpendicular tooth, the card slot column and motor connects.The utility model protects drill bit, improves efficiency.
Description
Technical field
The utility model relates to hard alloy technical field, specially a kind of hard alloy mine bore tooth.
Background technique
Carbide drill tooth is made of cemented carbide material for geology and mine drill of drilling machine tooth components.It is existing
Carbide drill tooth be mostly a conical head, then directly connect with the Rotational Cylindrical of motor, thus realize bore ground effect.
But it is slow not only to drill through speed when encountering stone or other harder things for this brill tooth, it is not easy to stone is destroyed, and
Due to rubbing for a long time, conical head temperature height, it is easy to which, so that conical head is destroyed, conical head is general and somewhat expensive
Weight, and is not easy to replace, once damage, lose it is bigger, thus it is proposed that a kind of hard alloy mine bore tooth for solving
The above problem.
Utility model content
The purpose of this utility model is to provide a kind of hard alloy mine bores tooth, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of hard alloy mine bore tooth, including bore
Head, the drill bit include conical head, middle round estrade, rear cylindrical body, and the conical head is connect with the upper end of middle round estrade, it is described in
The lower end of round estrade is connect with rear cylindrical body, it is described after the lower end of cylindrical body connect with multiple groups spring, spring described in multiple groups it is another
One end is fixed on the bottom of groove, and the groove is located at the upper end of column spinner, and rear cylindrical body is located in groove, the column spinner
Lower end connect with card slot column, the upper end of column spinner is fixedly connected with auxiliary drill tooth, and the auxiliary drill tooth includes fixed disk, perpendicular
Tooth, helical teeth, small tooth, the bottom end of the fixed disk are fixedly connected with column spinner, and the upper end exterior annular is symmetrically arranged with multiple perpendicular teeth,
The bottom end of the inner sidewall of each perpendicular tooth is designed with a helical teeth, the small tooth be evenly distributed on helical teeth outside and perpendicular tooth
The Rotational Cylindrical of inside, the card slot column and motor connects.
Preferably, the outside of the card slot column is equipped with multiple half H-shaped card slots, the half H-shaped card slot include two vertical slots and
One horizontal arc neck, two vertical slots are connected by horizontal arc neck.
Preferably, the perpendicular tooth is identical with the height of helical teeth.
Preferably, it is intracavitary to be located at the round estrade surrounded inside helical teeth for the middle round estrade.
Preferably, the bottom surface diameter of the conical head is less than the upper bottom surface diameter of middle round estrade.
Preferably, the tooth of the perpendicular tooth is vertical, and the helical teeth includes inclined plate, the upper end of the inclined plate be respectively equipped with to
External tooth and to internal tooth, and its inner sidewall upper end is equipped with snap-gauge, the snap-gauge on all helical teeth forms an annulus, and internal radius is equal to
The bottom surface diameter of conical head.
Compared with prior art, the utility model has the beneficial effects that
1. rotation is realized when the utility model is used, passing through the rotation axis connection on the card slot and motor on card slot column,
And the time of installation, but also good fixing effect have not only been saved in the design of card slot；
2. start motor, so that whole device be driven to rotate, conical head is responsible for main drilling action, and auxiliary drill tooth can be with
Certain help is provided；When conical head encounters stone, due to that can not continue downwards, the pressure of drill bit becomes larger, to compress bullet
Spring, drill bit bounce back to the interior intracavitary of helical teeth, and helical teeth and perpendicular tooth start to cut stone, and small tooth further crushes the stone of cutting,
Rate rising is drilled through, and protects conical head；
3. drill bit is no longer influenced by big pressure, stretches out under the action of the spring, restarts work after cutting is over
Make, and auxiliary drill tooth then continues to retract two wires, drill bit is still in main drilling action, and auxiliary drill tooth also compares after damage
It is readily replaceable, it is also valuable not as drill bit.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model sectility view；
Fig. 3 is the utility model drill bit schematic diagram；
Fig. 4 is the utility model auxiliary drill tooth schematic diagram；
Fig. 5 is the utility model helical teeth schematic diagram.
In figure: 1 drill bit, 11 conical heads, cylindrical body behind round estrade, 13 in 12,2 auxiliary drill teeth, 21 fixed disks, 22 perpendicular teeth,
23 helical teeth, 231 inclined plates, 232 are to external tooth, 233 to internal tooth, 234 snap-gauges, 24 small teeth, 3 column spinners, 4 card slot columns.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 3, the utility model provides a kind of technical solution: a kind of hard alloy mine bore tooth, including drill bit 1,
Drill bit 1 includes conical head 11, middle round estrade 12, rear cylindrical body 13, and conical head 11 is connect with the upper end of middle round estrade 12, middle rotary table
The lower end of body 12 is connect with rear cylindrical body 13, conical head 11 be it is main drill through tool, the bottom surface diameter of conical head 11 is less than
The upper bottom surface diameter of middle round estrade 12 ensure that only conical head 11 is exposed to outside, provide basis for subsequent protection；
Referring to Fig. 2, the lower end of rear cylindrical body 13 is connect with multiple groups spring 6, the other end of multiple groups spring 6 is fixed on groove
5 bottom, groove 5 is located at the upper end of column spinner 3, and rear cylindrical body 13 is located in groove 5, the lower end of column spinner 3 and card slot column 4
Connection, the upper end of column spinner 3 are fixedly connected with auxiliary drill tooth 2, and the outside of card slot column 4 is equipped with multiple half H-shaped card slots, half H-shaped card
Slot includes two vertical slots and a horizontal arc neck, and two vertical slots are connected by horizontal arc neck, and this design of taking the photograph not only guarantees
Connection between the two, and it is readily replaceable；
Fig. 4 and Fig. 5 are please referred to, auxiliary drill tooth 2 includes fixed disk 21, erects tooth 22, helical teeth 23, small tooth 24, fixed disk 21
Bottom end is fixedly connected with column spinner 3, and the upper end exterior annular is symmetrically arranged with multiple perpendicular teeth 22, the bottom of the inner sidewall of each perpendicular tooth 22
End is designed with a helical teeth 23, and small tooth 24 is evenly distributed on the outside of helical teeth 23 and the inside of perpendicular tooth 22, card slot column 4 and motor
Rotational Cylindrical connection, perpendicular tooth 22 is identical with the height of helical teeth 23, and middle round estrade 12 is located at the rotary table body cavity that 23 inside of helical teeth is surrounded
It is interior, erect the tooth of tooth 22 be it is vertical, helical teeth 23 includes inclined plate 231, and the upper end of inclined plate 231 is respectively equipped with to external tooth 232 and inwardly
Tooth 233, and its inner sidewall upper end is equipped with snap-gauge 234, the snap-gauge 234 on all helical teeth 23 forms an annulus, internal radius etc.
In the bottom surface diameter of conical head 11, the main function of auxiliary drill tooth 2 is the Neng Gouji in order to when drill bit 1 encounters hardness of matter
When offer help, drill through it quickly.
Working principle: when the utility model is used, by the rotation axis connection on the card slot and motor on card slot column 4,
Realize rotation, and the time of installation, but also good fixing effect have not only been saved in the design of card slot；Start motor, to drive whole
A device rotation, conical head 11 are responsible for main drilling action, and auxiliary drill tooth 2 can provide certain help；When conical head 11
When encountering stone, due to that can not continue downwards, the pressure of drill bit 1 becomes larger, thus compressed spring 6, drill bit 1 bounces back to helical teeth 23
Interior intracavitary, helical teeth 23 and perpendicular tooth 22 start to cut stone, and small tooth 24 further crushes the stone of cutting；When cutting is over it
Afterwards, drill bit 1 is no longer influenced by big pressure, stretches out under the action of spring 6, restarts work, and auxiliary drill tooth 2 then continues to move back
Go back to two wires.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hard alloy mine bore tooth, including drill bit (1), it is characterised in that: the drill bit (1) include conical head (11),
Middle round estrade (12), rear cylindrical body (13), the conical head (11) connect with the upper end of middle round estrade (12), the middle round estrade
(12) lower end is connect with rear cylindrical body (13), and the lower end of the rear cylindrical body (13) is connect with multiple groups spring (6), described in multiple groups
The other end of spring (6) is fixed on the bottom of groove (5), and the groove (5) is located at the upper end of column spinner (3), and rear cylindrical body
(13) it is located in groove (5), the lower end of the column spinner (3) is connect with card slot column (4), and the upper end of column spinner (3) is fixedly connected
Have auxiliary drill tooth (2), the auxiliary drill tooth (2) includes fixed disk (21), erects tooth (22), helical teeth (23), small tooth (24), described solid
The bottom end of price fixing (21) is fixedly connected with column spinner (3), and the upper end exterior annular is symmetrically arranged with multiple perpendicular teeth (22), each described
The bottom end of the inner sidewall of perpendicular tooth (22) is designed with a helical teeth (23), and the small tooth (24) is evenly distributed on the outside of helical teeth (23)
With the inside of perpendicular tooth (22), the card slot column (4) connect with the Rotational Cylindrical of motor.
2. a kind of hard alloy according to claim 1 mine bore tooth, it is characterised in that: the outside of the card slot column (4)
Equipped with multiple half H-shaped card slots, the half H-shaped card slot includes two vertical slots and a horizontal arc neck, and two vertical slots pass through horizontal circle
The connection of arc card slot.
3. a kind of hard alloy according to claim 1 mine bore tooth, it is characterised in that: the perpendicular tooth (22) and helical teeth
(23) height is identical.
4. a kind of hard alloy according to claim 1 mine bore tooth, it is characterised in that: the middle round estrade (12) is located at
The round estrade surrounded inside helical teeth (23) is intracavitary.
5. a kind of hard alloy according to claim 1 mine bore tooth, it is characterised in that: the bottom of the conical head (11)
Face diameter is less than the upper bottom surface diameter of middle round estrade (12).
6. a kind of hard alloy according to claim 1 mine bore tooth, it is characterised in that: the tooth of the perpendicular tooth (22) is perpendicular
Straight, the helical teeth (23) includes inclined plate (231), and the upper end of the inclined plate (231) is respectively equipped with to external tooth (232) and to internal tooth
(233), and its inner sidewall upper end is equipped with snap-gauge (234), and the snap-gauge (234) on all helical teeth (23) forms an annulus, annulus
Internal diameter is equal to the bottom surface diameter of conical head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878212.3U CN208330192U (en) | 2018-06-07 | 2018-06-07 | A kind of hard alloy mine bore tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878212.3U CN208330192U (en) | 2018-06-07 | 2018-06-07 | A kind of hard alloy mine bore tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208330192U true CN208330192U (en) | 2019-01-04 |
Family
ID=64773230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820878212.3U Expired - Fee Related CN208330192U (en) | 2018-06-07 | 2018-06-07 | A kind of hard alloy mine bore tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208330192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420816A (en) * | 2019-08-16 | 2019-11-08 | 江苏和信石油机械有限公司 | A kind of rolling ultra-fine cemented carbide brill tooth and preparation method thereof |
| CN113640046A (en) * | 2021-08-17 | 2021-11-12 | 茆荣 | Layered sampling system for soil detection |
-
2018
- 2018-06-07 CN CN201820878212.3U patent/CN208330192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420816A (en) * | 2019-08-16 | 2019-11-08 | 江苏和信石油机械有限公司 | A kind of rolling ultra-fine cemented carbide brill tooth and preparation method thereof |
| CN113640046A (en) * | 2021-08-17 | 2021-11-12 | 茆荣 | Layered sampling system for soil detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20200607 |