CN1994641A - Metal drilling power unit of emulsion drilling rig - Google Patents
Metal drilling power unit of emulsion drilling rig Download PDFInfo
- Publication number
- CN1994641A CN1994641A CN 200610161530 CN200610161530A CN1994641A CN 1994641 A CN1994641 A CN 1994641A CN 200610161530 CN200610161530 CN 200610161530 CN 200610161530 A CN200610161530 A CN 200610161530A CN 1994641 A CN1994641 A CN 1994641A
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- CN
- China
- Prior art keywords
- output shaft
- connecting axle
- drill chuck
- motor output
- power unit
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- 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.)
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Abstract
The invention relates to an emulsion driller that comprises motor frame (1), motor output axle (2), frame cover (3) and connecting axle (5), wherein the cover (3) via flange is connected to the motor frame; the output axle (2) and connecting axle (5) are in the frame (1) and cover 93); the output axle (2) is supported by inward bearing (7); the inner end of axle (5) is fixed at the outer end of output axle (2) via key and groove to form transmission couple; the outer end of axle (5) is connected to the spindle (6) of clamper; the spindle (6) is mounted with clamper (11); or the outer end of axle (5) is mounted with Morse taper sheath with driller. The invention has simple structure used to drill metal.
Description
Technical field
The present invention relates to a kind of metal drilling power unit of emulsion drilling rig.
Background technology
The portable adjustable hydraulic percussion drill that uses is used for mining, drills aspects such as rock at present, it comprises motor output shaft, connecting axle, drill chuck and drill chuck, be provided with thrust bearing, journal bearing, sealing block, journal bearing and thrust bearing on the connecting axle from left to right, the connecting axle center is provided with sap cavity, and sap cavity is communicated with sparge pipe.But as boring metal, then need not to adopt percussion drill, because metal enbrittles, but certain plasticity is arranged unlike rock, so the power head structure of rig can be simplified with as on metal, holing.
Summary of the invention
The invention provides a kind of metal drilling power unit of emulsion drilling rig, its structure is simple than percussion drill, can be used to bore metal etc.
Technical scheme of the present invention is as follows: a kind of metal drilling power unit of emulsion drilling rig, it comprises motor shell, motor output shaft, case lid and connecting axle, case lid is connected with motor shell by flange, motor output shaft, connecting axle is positioned at motor shell and case lid, motor output shaft is supported by radial bearing, connecting axle the inner is fixedly mounted on the axially outer end of motor output shaft, both pass through key, keyway cooperates the formation transmission, the outer end of connecting axle is connected with the drill chuck mandrel, on the drill chuck mandrel drill chuck is installed, perhaps mohs bush is installed in the outer end of connecting axle, and drill bit is installed on the mohs bush.
Among the present invention, be provided with locating flange between described motor shell and the case lid, locating flange is installed on the flange of motor shell, and motor output shaft passes the centre bore of locating flange, is equipped with sealing ring between locating flange and motor output shaft, locating flange and the motor shell 1; Be provided with plane bearing between the inner face of described motor output shaft and the motor shell.Be connected by threaded engagement between connecting axle and the drill chuck mandrel.The cone of drill chuck mandrel is inserted in the drill chuck.
Now the structure to a kind of metal drilling power unit of emulsion drilling rig of the present invention is described as follows:
By screw the control valve piece is installed on motor shell top, the effect of control valve piece is to the emulsion of certain pressure and certain flow is provided in the motor shell that bores the metal power-driven head, as the power source of hydraulic motor.
Radial bearing is installed in motor shell, motor output shaft is installed on the radial bearing, connecting axle links together motor output shaft and drill chuck mandrel, connecting axle is fixed on the axially outer end of motor output shaft by attachment screw, connecting axle and motor output shaft form transmission by key, keyway, connecting axle is connected by screw thread with the drill chuck mandrel, and the cone of drill chuck mandrel is inserted in the drill chuck.
Locating flange is installed between motor shell and the case lid, and to the case lid location, case lid is connected by flange with motor shell; On the inside and outside surface of locating flange, be separately installed with sealing ring, the emulsion in the motor shell is sealed.
Connecting axle and motor output shaft have keyway, and flat key is installed, and have attachment screw in the connecting axle through hole is installed; The connecting axle outer end face has external screw thread to be connected with drill chuck mandrel internal thread.
There is the round bur body drill chuck mandrel outer end, can insert in the drill chuck, has hollow hole in the drill chuck mandrel left part, and the hole inside fire attack has internal thread, is connected with the connecting axle external screw thread, in the three-jaw chuck of drill chuck spiral bit can be installed, and drill chuck is a standard component.
For greater than 16 millimeters drill bit, on connecting axle right part external screw thread, install mohs bush additional, be connected with the mohs bush internal thread, to replace drill chuck mandrel and drill chuck, on mohs bush, add drill bit again.
This metal drilling power unit of emulsion drilling rig advantage is: simple in structure, easy to operate, transferring power is reliable.
Description of drawings
Fig. 1: a kind of metal drilling power unit of emulsion drilling rig assembly structure of the present invention cross-sectional schematic.
Fig. 2: drill chuck mandrel elevation cross-sectional view.
Fig. 3: the A-A of drill chuck mandrel in Fig. 2 is to cutaway view.
Fig. 4: case lid elevation cross-sectional view.
Fig. 5: case lid schematic side view.
Fig. 6: the mohs bush master looks cutaway view.
Fig. 7: the A-A of mohs bush in Fig. 6 is to cutaway view.
The specific embodiment
Referring to Fig. 1: control valve piece (Fig. 1 top dotted line is analysed and observe part) is installed on the motor shell 1 by four screws, and the control valve piece provides high-pressure emulsion to hydraulic motor, drives hydraulic motor.
Two radial bearings 7 are installed in motor shell 1, and motor output shaft 2 is installed on two radial bearings 7, and plane bearing 12 is installed between the inner face and motor shell 1 of motor output shaft 2; Case lid 3 works to install locating flange 13, be that locating flange 13 is installed in the flange of case lid 3, and be installed on motor shell 1 flange by screw, locating flange 13 is sleeved on the motor output shaft 2, is respectively equipped with rectangular seal 8 and O-ring seals 9 between locating flange 13 and motor output shaft 2, locating flange 13 and the motor shell 1.
Connecting axle 5 links together motor output shaft 2 and drill chuck mandrel 6, by the attachment screw 4 in the connecting axle 5 connecting axle 5 is fixed on motor output shaft 2 right axle heads, and attachment screw 4 is a soket head cap screw.
In the keyway of motor output shaft 2, flat key 10 is installed, flat key 10 is two round end flat keys, and motor output shaft 2 and connecting axle 5 are linked together, connecting axle 5 right-hand members are connected by the internal thread of external screw thread with drill chuck mandrel 6 left ends.
Referring to Fig. 2 and Fig. 3: drill chuck mandrel 6 left end cones are connected drill chuck 11, and right-hand member connects connecting axle 5 by internal thread: 3 demolition holes are arranged on drill chuck mandrel 6, and these 3 removal holes evenly distribute by 120 ° on left end mandrel circumference.
Drill chuck mandrel 6 length overalls are 75 millimeters, the outside diameter of mandrel is 55 millimeters of φ, and the internal thread of drill chuck mandrel is: M40 * 2 millimeter, and drill chuck mandrel 6 left end cones are inserted in the drill chuck 11, cone is the Morse's cone body, and the tapering angle is 2 ° 5 ' 41 ".
Drill chuck mandrel 6 materials are 45 steel, modifier treatment HB210-250, and chrome-faced is handled.
Referring to Fig. 4 and Fig. 5: no water cavities in the case lid 3, the case lid length overall is 79 millimeters, and the flange of case lid 3 is square, and the flange length of side is 90 millimeters, and four connecting holes are arranged on the flange, 15 millimeters of hole depths.The internal diameter of case lid 3 is 40 millimeters of φ.
Referring to Fig. 6 and Fig. 7: in the tapered sleeve of mohs bush 14 left ends, install drill bit again additional, promptly do not adopt drill chuck mandrel 6, for drill bit greater than the 6-16 millimeter, adopt mohs bush 14, among the present invention, the mohs bush of employing has No. 4, No. 3 and No. 2, and No. 5 mohs bush is too big, this rig can not drive, so need not.
On mohs bush 14, also have by circumference 3 holes that evenly distribute.Not tapered sleeve 14 chrome-faceds.
Claims (5)
1, a kind of metal drilling power unit of emulsion drilling rig, it comprises motor shell (1), motor output shaft (2), case lid (3) and connecting axle (5), case lid (3) is connected with motor shell (1) by flange, it is characterized in that motor output shaft (2), connecting axle (5) is positioned at motor shell (1) and case lid (3), motor output shaft (2) is supported by radial bearing (7), connecting axle (5) the inner is fixedly mounted on the axially outer end of motor output shaft (2), both pass through key, keyway cooperates the formation transmission, the outer end of connecting axle (5) is connected with drill chuck mandrel (6), drill chuck mandrel (6) is gone up drill chuck (11) is installed, perhaps mohs bush (14) is installed in the outer end of connecting axle (5), and mohs bush (14) is gone up drill bit is installed.
2, metal drilling power unit of emulsion drilling rig according to claim 1, it is characterized in that being provided with locating flange (13) between described motor shell (1) and the case lid (3), locating flange (13) is installed on the flange of motor shell (1), motor output shaft (2) passes the centre bore of locating flange (13), is equipped with sealing ring between locating flange (13) and motor output shaft (2), locating flange (13) and the motor shell (1).
3, metal drilling power unit of emulsion drilling rig according to claim 1 is characterized in that being provided with plane bearing (12) between the inner face of described motor output shaft (2) and the motor shell (1).
4, metal drilling power unit of emulsion drilling rig according to claim 1 is characterized in that being connected by threaded engagement between connecting axle (5) and the drill chuck mandrel (6).
5, metal drilling power unit of emulsion drilling rig according to claim 1 is characterized in that the cone of drill chuck mandrel (6) is inserted in the drill chuck (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610161530 CN1994641A (en) | 2006-12-27 | 2006-12-27 | Metal drilling power unit of emulsion drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610161530 CN1994641A (en) | 2006-12-27 | 2006-12-27 | Metal drilling power unit of emulsion drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1994641A true CN1994641A (en) | 2007-07-11 |
Family
ID=38249891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610161530 Pending CN1994641A (en) | 2006-12-27 | 2006-12-27 | Metal drilling power unit of emulsion drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1994641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869778A (en) * | 2017-04-06 | 2017-06-20 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head for rock coring |
-
2006
- 2006-12-27 CN CN 200610161530 patent/CN1994641A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869778A (en) * | 2017-04-06 | 2017-06-20 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head for rock coring |
| CN106869778B (en) * | 2017-04-06 | 2020-06-23 | 张家港保税区永大机械有限公司 | Hydraulic rotary power head for rock coring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |