CN206233885U - A kind of unscrewing device of fast changeable drill bit - Google Patents
A kind of unscrewing device of fast changeable drill bit Download PDFInfo
- Publication number
- CN206233885U CN206233885U CN201621170543.9U CN201621170543U CN206233885U CN 206233885 U CN206233885 U CN 206233885U CN 201621170543 U CN201621170543 U CN 201621170543U CN 206233885 U CN206233885 U CN 206233885U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- fixture block
- screwed hole
- steel plate
- fixing screwed
- 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
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Abstract
The utility model discloses a kind of unscrewing device of fast changeable drill bit, including unscrewing device body, the bottom of unscrewing device body is provided with bottom end steel plate, bottom end steel plate is provided with the first fixing screwed hole, the second fixing screwed hole, the 3rd fixing screwed hole and the 4th fixing screwed hole, the top of bottom end steel plate is provided with motor, the side of motor is provided with gear-box, the top of gear-box is provided with drill bit clamping device, the first fixture block, the second fixture block, the 3rd fixture block and the 4th fixture block are provided with the inside of drill bit clamping device, the side of gear-box is provided with power switch.The device can improve operating efficiency with quick-replaceable drill bit, more time-consuming; easier for installation, locking and release are all fast quickly, are made using steel plate; service life is longer, and certain protective effect is also functioned to drill bit, simple to operate; drill bit need not be dismantled with instrument and manpower; full-automation, saves manpower, ensures artificial safety; simple structure, it is convenient to promote.
Description
Technical field
The utility model is related to a kind of unscrewing device, and in particular to a kind of unscrewing device of fast changeable drill bit.
Background technology
Drilling well is to utilize plant equipment, and stratum is drilled to the engineering of the cylindrical orifice with certain depth.It is broken by rock
Broken mode and used tool type, can be divided into percussion drill and rotary drilling again, and drilling well is generally divided into geologic prospecting or exploratory drilling by purposes
Well, hydrogeology drilling, well or engineering geology drilling well, geothermal drilling, oil drilling, coal driling, ore field drilling well, building ground
Face drilling well etc..The cutting produced during using bit or abrasive action fractured rock.It is current most general boring method.Than
Percussion drill drilling speed is fast, and is easily handled the complex situations such as well slough, blowout.By power delivery mode, rotary drilling can be divided into rotating disk brill again
With two kinds of underground power drilling：Rotating disk is drilled in device rotating disk at the well head of rig floor, and there are square hole, the side of drill string upper end in center of turntable part
Drilling rod passes through the square hole, and drill string and drill bit are connect under kelly bar, drives drill string and drill bit to rotate together during power drive rotating disk, crushes
Rock.Underground power drilling be using mud motor drive drill bit fractured rock, drill string is not rotated during drilling, wear and tear it is small, make
With short life, it is particularly suitable for digging a directional well.Well dynamic is drilled with turbine brill, screw drill and electric drill etc., in drilling process, bores
Head abrasion drilling technology situations such as needed to the difference of bit size so that drill bit will be changed constantly in use, because rotating disk is dynamic
The double action of power and subterranean strata resistance cause between drilling rod and drill bit to screw up power very big, taken by the way of manual shackle
Power and dangerous big, dismounting drill bit is cumbersome now, and is all manually with tool ejector, and present drill bit dismounting warp
Drill bit unscrewing device is commonly used, but present drill bit unscrewing gas is unable to quick-replaceable drill bit, reduces operating efficiency, and have one
Fixed security risk, for this provides a kind of unscrewing device of fast changeable drill bit.
Utility model content
This is the problem for overcoming existing unscrewing device to be unable to quick-replaceable drill bit using the new technical problem to be solved, and is carried
For a kind of unscrewing device of fast changeable drill bit.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
The utility model provides a kind of unscrewing device of fast changeable drill bit, including unscrewing device body, the unscrewing device
The bottom of body is provided with bottom end steel plate, and the bottom end steel plate is provided with the first fixing screwed hole, the second fixing screwed hole, the 3rd consolidates
Determine screwed hole and the 4th fixing screwed hole, the top of the bottom end steel plate is provided with motor, and the side of the motor is provided with gear-box,
The top of the gear-box is provided with drill bit clamping device, be provided with the inside of the drill bit clamping device the first fixture block, the second fixture block,
3rd fixture block and the 4th fixture block, the side of the gear-box are provided with power switch.
Used as a kind of optimal technical scheme of the present utility model, the power switch is electrically connected with the motor.
As a kind of optimal technical scheme of the present utility model, first fixture block, second fixture block, the 3rd folder
Block and the 4th fixture block are all steels in the arc-shaped and be designed with expansion link and anti-skid stud.
The beneficial effect that the utility model is reached is：The device is a kind of unscrewing device of fast changeable drill bit, the dress
Putting can improve operating efficiency with quick-replaceable drill bit, more time-consuming, easier for installation, and locking and release are all fast quickly,
Made using steel plate, service life is longer, certain protective effect also functioned to drill bit, it is simple to operate, it is not necessary to instrument and
Manpower dismantles drill bit, full-automatic, saves manpower, ensures artificial safety, and simple structure is convenient to promote.
Brief description of the drawings
Accompanying drawing is used for providing being further understood to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
In figure：1st, unscrewing device body；2nd, the first fixing screwed hole；3rd, motor；4th, gear-box；5th, the first fixture block；6th, second
Fixing screwed hole；7th, the second fixture block；8th, the 3rd fixture block；9th, the 3rd fixing screwed hole；10th, drill bit clamping device；11st, the 4th folder
Block；12nd, the 4th fixing screwed hole；13rd, bottom end steel plate；14th, power switch.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in figure 1, the utility model provides a kind of unscrewing device of fast changeable drill bit, including unscrewing device body 1, unload
The bottom of button device body 1 is provided with bottom end steel plate 13, and bottom end steel plate 13 is provided with the first fixing screwed hole 2, the second fixing screwed hole
6th, the 3rd fixing screwed hole 9 and the 4th fixing screwed hole 12, the top of bottom end steel plate 13 are provided with motor 3, and the side of motor 3 is provided with
Gear-box 4, the top of gear-box 4 is provided with drill bit clamping device 10, and the inner side of drill bit clamping device 10 is provided with the first fixture block 5,
Two fixture blocks 7, the 3rd fixture block 8 and the 4th fixture block 11, the side of gear-box 4 are provided with power switch 14.
Power switch 14 is electrically connected with motor 3, controlled motor work.
First fixture block 5, the second fixture block 7, the 3rd fixture block 8 and the 4th fixture block 11 are all steels in the arc-shaped and be designed with stretching
Contracting bar and anti-skid stud, increase service life.
The device is a kind of unscrewing device of fast changeable drill bit, and the device includes unscrewing device body 1, unscrewing device body 1
Bottom be provided with bottom end steel plate 13, bottom end steel plate 13 is provided with the first fixing screwed hole 2, the second fixing screwed hole 6, the 3rd fixation
The fixing screwed hole 12 of screwed hole 9 and the 4th, the top of bottom end steel plate 13 is provided with motor 3, and the side of motor 3 is provided with gear-box 4, tooth
The top of roller box 4 is provided with drill bit clamping device 10, and the inner side of drill bit clamping device 10 is provided with the first fixture block 5, the second fixture block 7,
Three fixture blocks 8 and the 4th fixture block 11, the side of gear-box 4 are provided with power switch 14；The device is by the first fixing screwed hole 2, the
Two fixing screwed holes 6, the 3rd fixing screwed hole 9 and the 4th fixing screwed hole 12, bottom end steel plate 13 are arranged on rotor, are passed through
Rotor is rotated and drives unscrewing device body 1 to rotate, and then power switch 14 is opened to the direction that electronics is rotated forward, and allows motor 3 to work,
High-speed rotation, drives the high-speed gear on gear-box 4 to rotate, so as to allow the first fixture block 5, the second fixture block 7, the 3rd fixture block 8 and the
Four fixture blocks 11 are promoted forward in the presence of the bonding of the gear of gear-box 4, clamp drill bit, when a bit replacement is required, power supply are opened
Close 14 to be opened to the direction of electron inversion, allow the first fixture block 5, the second fixture block 7, the 3rd fixture block 8 and the 4th fixture block 11 in gear-box 4
Shunk in the presence of gear bonding and gone back, unclamp drill bit.
The beneficial effect that the utility model is reached is：The device is a kind of unscrewing device of fast changeable drill bit, the dress
Putting can improve operating efficiency with quick-replaceable drill bit, more time-consuming, easier for installation, and locking and release are all fast quickly,
Made using steel plate, service life is longer, certain protective effect also functioned to drill bit, it is simple to operate, it is not necessary to instrument and
Manpower dismantles drill bit, full-automatic, saves manpower, ensures artificial safety, and simple structure is convenient to promote.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (3)
1. a kind of unscrewing device of fast changeable drill bit, including unscrewing device body (1), it is characterised in that the unscrewing device body
(1) bottom is provided with bottom end steel plate (13), and the bottom end steel plate (13) is provided with the first fixing screwed hole (2), the second fixation spiral shell
Pit (6), the 3rd fixing screwed hole (9) and the 4th fixing screwed hole (12), the top of the bottom end steel plate (13) are provided with motor
(3), the side of the motor (3) is provided with gear-box (4), and the top of the gear-box (4) is provided with drill bit clamping device (10), institute
State and the first fixture block (5), the second fixture block (7), the 3rd fixture block (8) and the 4th fixture block are provided with the inside of drill bit clamping device (10)
(11), the side of the gear-box (4) is provided with power switch (14).
2. a kind of unscrewing device of fast changeable drill bit according to claim 1, it is characterised in that the power switch
(14) it is electrically connected with the motor (3).
3. a kind of unscrewing device of fast changeable drill bit according to claim 1, it is characterised in that first fixture block
(5), second fixture block (7), the 3rd fixture block (8) and the 4th fixture block (11) are all steels in the arc-shaped and all set
There are expansion link and anti-skid stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621170543.9U CN206233885U (en) | 2016-11-02 | 2016-11-02 | A kind of unscrewing device of fast changeable drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621170543.9U CN206233885U (en) | 2016-11-02 | 2016-11-02 | A kind of unscrewing device of fast changeable drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206233885U true CN206233885U (en) | 2017-06-09 |
Family
ID=58982886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621170543.9U Expired - Fee Related CN206233885U (en) | 2016-11-02 | 2016-11-02 | A kind of unscrewing device of fast changeable drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206233885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165588A (en) * | 2017-07-26 | 2017-09-15 | 西南石油大学 | A kind of horizontal bit change in seabed more changing device |
-
2016
- 2016-11-02 CN CN201621170543.9U patent/CN206233885U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165588A (en) * | 2017-07-26 | 2017-09-15 | 西南石油大学 | A kind of horizontal bit change in seabed more changing device |
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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 |
Granted publication date: 20170609 Termination date: 20171102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |