CN205558817U - Detachable type drill - Google Patents
Detachable type drill Download PDFInfo
- Publication number
- CN205558817U CN205558817U CN201620402885.2U CN201620402885U CN205558817U CN 205558817 U CN205558817 U CN 205558817U CN 201620402885 U CN201620402885 U CN 201620402885U CN 205558817 U CN205558817 U CN 205558817U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- blind hole
- central blind
- internal
- lateral surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model belongs to the technical field of the drill bit technique and specifically relates to a detachable type drill, including connecting rod, tool bit and wing, connecting rod lateral surface closely upper end has the threaded connection section that is used for the connection, and the connecting rod lateral surface is located threaded connection section lower extreme and has seted up the fixed slot, and the inside central point of connecting rod puts and has seted up central blind hole, and central blind hole corresponds the fixed slot position and is equipped with a plurality of operations mouth. The utility model discloses a detachable type drill exerts holding power through the hydraulic pressure that the hydraulic pressure cavity is inside to movable spacing handle inboard through in the inside split type hydraulic pressure mechanism that has hydraulic pressure cavity and centrifugal chamber room of fixing of central blind hole, makes the ball of the indoor portion of centrifugal chamber exert auxiliary stay power to movable spacing handle inboard under the circumstances of drill bit rotation, promotes firm in connection degree and security greatly, simple to operate, and simple to use, work efficiency promotes greatly.
Description
Technical field
This utility model relates to bit technique field, especially a kind of detachable type drill.
Background technology
Diamond bit is the abbreviation of diamond bit.And it being referred to as diamond bit for the drill bit of cutting edge, this drill bit belongs to one-piece drill bit, and whole drill bit does not has the parts of activity, relatively simple for structure, has high intensity, high abrasion and shock proof ability, is one of the big new technique of world well three eighties in 20th century.Onsite application proves, when diamond bit creeps in soft medium ground, has the advantages such as speed is fast, drilling depth is many, life-span length, stable working, down-hole accident are few, wellbore quality is good.But current diamond bit connected mode is fixed, connect fixed structure simple, load and unload cumbersome, can only be attached fixing to drill bit by external stability mechanism.
Utility model content
The technical problems to be solved in the utility model is: in order to solve problem present in above-mentioned background technology, the detachable type drill of a kind of improvement is provided, solve current diamond bit connected mode to fix, connect fixed structure simple, load and unload cumbersome, the problem that can only be attached drill bit fixing by external stability mechanism.
nullThis utility model solves its technical problem and be the technical scheme is that a kind of detachable type drill，Including connecting rod、Cutter head and wing，The described nearly upper end of connecting rod lateral surface has threaded section for connecting，Described connecting rod lateral surface is positioned at threaded section of lower end and offers fixing groove，Described connecting rod inner hub location offers central blind hole，Described central blind hole correspondence is fixed groove location and is provided with a plurality of gathering hole，Movable spacing handle is all slidably connected inside described gathering hole，It is fixedly connected with inside described central blind hole for controlling the movable spacing handle Split type hydraulic mechanism at gathering hole interior location，Described central blind hole is internally located at the connection fixed above of Split type hydraulic mechanism liquid storage box，Described Split type hydraulic is in-house offers hydraulic chamber and centrifugal chamber，Described liquid storage box liquid outlet is connected with the infusion port of hydraulic chamber by internal tube for transfusion，Corresponding each activity spacing handle position, described Split type hydraulic mechanism outer arcuate face is provided with the hydraulic mandril being connected with hydraulic chamber and the centrifugal push rod being connected with centrifugal chamber，Described central blind hole internal activity connects the hydraulic operation bar for controlling liquid storage box internal liquid pressure,Offer inside described connecting rod be connected with cutter head lower surface to water hole.
Preferably, use for convenience, described cutter head lateral surface offers a plurality of outer gauge.
Preferably, in order to promote work efficiency, described cutter head lateral surface nearly connecting rod position has intermediate incline.
Preferably, in order to promote inner support performance, between described Split type hydraulic mechanism and liquid storage box, it is fixedly connected with annular brace fixed mechanism.
The beneficial effects of the utility model are, a kind of detachable type drill of the present utility model is by the Split type hydraulic mechanism with hydraulic chamber and centrifugal chamber fixing inside central blind hole, by the hydraulic pressure within hydraulic chamber to applying support force inside movable spacing handle, make the ball within centrifugal chamber to applying auxiliary support force inside movable spacing handle in the case of bit, it is greatly promoted degree of being connected firmly and safety, easy for installation, use simple, work efficiency is greatly promoted.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is details enlarged drawing of the present utility model.
In figure: 1. connecting rod, 2. cutter head, 3. wing, the most threaded section, 5. fix groove, 6. central blind hole, 7. gathering hole, the most movable spacing handle, 9. Split type hydraulic mechanism, 10. liquid storage box, 11. hydraulic chamber, 12. centrifugal chamber, 13. internal tube for transfusions, 14. hydraulic mandrils, 15. are centrifuged push rod, 16. hydraulic operation bars, 17. outer gauges, 18. intermediate incline, 19. support fixed mechanism, and 20. give water hole.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
nullA kind of detachable type drill shown in Fig. 1 and Fig. 2，Including connecting rod 1、Cutter head 2 and wing 3，The nearly upper end of connecting rod 1 lateral surface has threaded section 4 for connecting，Connecting rod 1 lateral surface is positioned at threaded section of 4 lower ends and offers fixing groove 5，Connecting rod 1 inner hub location offers central blind hole 6，Corresponding fixing groove 5 position of central blind hole 6 is provided with two gathering holes 7，Gathering hole 7 is internal all slidably connects movable spacing handle 8，Central blind hole 6 is internal to be fixedly connected with for controlling the movable spacing handle 8 Split type hydraulic mechanism 9 at gathering hole 7 interior location，Central blind hole 6 is internally located at Split type hydraulic mechanism 9 connection fixed above liquid storage box 10，Split type hydraulic mechanism 9 is internal offers hydraulic chamber 11 and centrifugal chamber 12，Liquid storage box 10 liquid outlet is connected with the infusion port of hydraulic chamber 11 by internal tube for transfusion 13，Corresponding each activity spacing handle 8 position, Split type hydraulic mechanism 9 outer arcuate face is provided with the hydraulic mandril 14 being connected with hydraulic chamber 11 and the centrifugal push rod 15 being connected with centrifugal chamber 12，Central blind hole 6 internal activity connects the hydraulic operation bar 16 for controlling liquid storage box 10 internal liquid pressure,Connecting rod 1 is internal offer be connected with cutter head 2 lower surface to water hole 20.
nullPreferably，Use for convenience，Two outer gauges 17 are offered on cutter head 2 lateral surface，Preferably，In order to promote work efficiency，Cutter head 2 lateral surface nearly connecting rod position has intermediate incline 18，Preferably，In order to promote inner support performance，Annular brace fixed mechanism 19 it is fixedly connected with between Split type hydraulic mechanism 9 and liquid storage box 10，A kind of detachable type drill of the present utility model is by the Split type hydraulic mechanism 9 with hydraulic chamber 11 and centrifugal chamber 12 fixing inside central blind hole 6，By the hydraulic pressure within hydraulic chamber 11 to applying support force inside movable spacing handle 8，Make the ball within centrifugal chamber 12 to applying auxiliary support force inside movable spacing handle 8 in the case of bit，It is greatly promoted degree of being connected firmly and safety，Easy for installation，Use simple，Work efficiency is greatly promoted.
Embodiment: drill bit is when rotated, liquid in hydraulic chamber 11 and the ball in centrifugal chamber 12 can be because the effect of centrifugal force be moved laterally, by the stability that the inside of hydraulic mandril 14 and the centrifugal push rod 15 pressure spacing handle of lifting activity 8 is displaced outwardly so that movable spacing handle 8 is more firm to the connection of rig.And pressure internal to liquid storage box 10 to hydraulic operation bar 16 during by installing, thus conveniently hydraulic mandril 14 position is adjusted, the most simply, fix between hydraulic mandril 14 and the spacing handle of activity 8 and connect.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine its technical scope according to right.
Claims (4)
- null1. a detachable type drill，Including connecting rod (1)、Cutter head (2) and wing (3)，It is characterized in that: the described nearly upper end of connecting rod (1) lateral surface has threaded section (4) for connecting，Described connecting rod (1) lateral surface is positioned at threaded section of (4) lower end and offers fixing groove (5)，Described connecting rod (1) inner hub location offers central blind hole (6)，Corresponding fixing groove (5) position of described central blind hole (6) is provided with a plurality of gathering hole (7)，Described gathering hole (7) is internal all slidably connects movable spacing handle (8)，Described central blind hole (6) is internal to be fixedly connected with for controlling the movable spacing handle (8) the Split type hydraulic mechanism (9) at gathering hole (7) interior location，Described central blind hole (6) is internally located at Split type hydraulic mechanism (9) connection fixed above liquid storage box (10)，Described Split type hydraulic mechanism (9) is internal offers hydraulic chamber (11) and centrifugal chamber (12)，Described liquid storage box (10) liquid outlet is connected with the infusion port of hydraulic chamber (11) by internal tube for transfusion (13)，Corresponding each activity spacing handle (8) position, described Split type hydraulic mechanism (9) outer arcuate face is provided with the hydraulic mandril (14) being connected with hydraulic chamber (11) and the centrifugal push rod (15) being connected with centrifugal chamber (12)，Described central blind hole (6) internal activity connects the hydraulic operation bar (16) for controlling liquid storage box (10) internal liquid pressure,Described connecting rod (1) is internal offer be connected with cutter head (2) lower surface to water hole (20).
- A kind of detachable type drill the most according to claim 1, is characterized in that: offer a plurality of outer gauge (17) on described cutter head (2) lateral surface.
- A kind of detachable type drill the most according to claim 1, is characterized in that: described cutter head (2) lateral surface nearly connecting rod (1) position has intermediate incline (18).
- A kind of detachable type drill the most according to claim 1, is characterized in that: be fixedly connected with annular brace fixed mechanism (19) between described Split type hydraulic mechanism (9) and liquid storage box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402885.2U CN205558817U (en) | 2016-05-06 | 2016-05-06 | Detachable type drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402885.2U CN205558817U (en) | 2016-05-06 | 2016-05-06 | Detachable type drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205558817U true CN205558817U (en) | 2016-09-07 |
Family
ID=56805033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620402885.2U Expired - Fee Related CN205558817U (en) | 2016-05-06 | 2016-05-06 | Detachable type drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205558817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435521A (en) * | 2017-09-21 | 2017-12-05 | 四川川石金刚石钻头有限公司 | A kind of PDC drill bit with fabricated structure |
| CN110998057A (en) * | 2017-07-20 | 2020-04-10 | 敏康国际有限公司 | Drill bit with detachable drill bit head |
-
2016
- 2016-05-06 CN CN201620402885.2U patent/CN205558817U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110998057A (en) * | 2017-07-20 | 2020-04-10 | 敏康国际有限公司 | Drill bit with detachable drill bit head |
| CN110998057B (en) * | 2017-07-20 | 2021-11-09 | 敏康国际有限公司 | Drill bit with detachable drill bit head |
| CN107435521A (en) * | 2017-09-21 | 2017-12-05 | 四川川石金刚石钻头有限公司 | A kind of PDC drill bit with fabricated structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109083601B (en) | Lateral telescopic pipe-following drilling tool | |
| CN103939015A (en) | Filling square pile drilling machine | |
| CN205558817U (en) | Detachable type drill | |
| CN109681123A (en) | A kind of diameter adjustable drill bit and segmentation expanding method | |
| CN202417343U (en) | Rotatable casing shoe | |
| CN106194087A (en) | A kind of heavy caliber jumping chisel journey core drill and core-drilling method | |
| CN201763241U (en) | Bushing & drilling-in dual purpose drilling machine | |
| CN103256013B (en) | High-temperature-resisting and anti-stall joint of down-hole motor drilling tool | |
| CN103362449B (en) | A kind of retraction type long stroke hydraulic power pressurizer | |
| CN112696156B (en) | Drill bit with adjustable body size | |
| CN202266201U (en) | Sleeve floating coupler | |
| CN203756040U (en) | Double-step self-locking blade of reaming-while-drilling device | |
| CN208010305U (en) | A kind of down-hole equipment end face finishing combination tool | |
| CN202266221U (en) | Salvageable bottom plug combination | |
| CN107448155B (en) | A kind of tool for preventing torque-on-bit excessive | |
| CN210637060U (en) | Recoverable many branches of energy storage formula increase production instrument in advance | |
| CN209510245U (en) | A kind of diameter adjustable drill bit | |
| CN213654767U (en) | Rotary drilling rig type obstacle clearing cutting device | |
| CN204098777U (en) | Coal bed gas well minitype motivation water tap | |
| CN202441260U (en) | Oil field coring bit | |
| CN103967416B (en) | A kind of multiple gauge drilling tool | |
| CN208600770U (en) | It is a kind of for reconnoitring the hand rotary drilling of engineering | |
| CN209780758U (en) | Hard rock reaming and repairing device for ground directional horizontal drilling | |
| CN201087706Y (en) | Casing shoe for casing tube well drilling | |
| CN215369705U (en) | Oil well side drilling hole reaming tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160907 Termination date: 20180506 |