CN2881055Y - Coal drilling power head for emulsion drilling machine - Google Patents
Coal drilling power head for emulsion drilling machine Download PDFInfo
- Publication number
- CN2881055Y CN2881055Y CN 200620071017 CN200620071017U CN2881055Y CN 2881055 Y CN2881055 Y CN 2881055Y CN 200620071017 CN200620071017 CN 200620071017 CN 200620071017 U CN200620071017 U CN 200620071017U CN 2881055 Y CN2881055 Y CN 2881055Y
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- flange
- output shaft
- connecting axle
- millimeters
- boring
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Abstract
The utility model provides a coal mining power head for an emulsion drilling machine, which relates to the coal mining power head components adopted by the emulsion drilling machine. The utility model is characterized in that an output shaft (2) is equipped on a radial bearing (7) in a motor housing (1), a connection shaft (5) is fixedly installed on the shaft end of the output shaft (2) through a screw nail (4), the output shaft (2) is connected with the connection shaft (5) through a parallel key (10), the connection shaft (5) is connected with a twist drill chuck (6) through the thread, a positioning flange (13) in the aluminum housing (3) flange is equipped on the flange on the motor housing (1) through the bolts, the internal diameter and the external diameter of the positioning flange (13) is equipped with a rectangular gasket ring (8) and an ''O'' shaped gasket ring (9), the flange of the aluminum housing (3) is connected with the flange of the motor housing (1) through the bolts, an ''O'' shaped gasket ring (11) is installed in a seal groove of the aluminum housing (3) and the threaded installation hole of the aluminum housing (3) is equipped with a water connection (12). The coal mining power head for the emulsion drilling machine has the advantages of simple structure and reliable transmission power.
Description
Technical field:
A kind of emulsion boring machine of the utility model relates to the coal mining unit head device that emulsion boring machine adopts with boring the coal unit head.
Background technology:
She Ji portable adjustable hydraulic Churn drill related to coal mining, probing rock aspect in the past, but as boring coal usefulness, its unit head need not to impact, so whole design can be simplified to a kind of brill coal unit head of novel simple.
Summary of the invention:
The purpose of this utility model provides a kind of emulsion boring machine with boring the coal unit head, the motor output shaft of rig is connected to connecting axle by flat key, and the preceding thread by connecting axle connects the fluted drill chuck again, and is last, the twist drill rods that drives in the fluted drill chuck rotates, and realizes mining.
A kind of emulsion boring machine is with boring the coal unit head, it is by motor shell (1), output shaft (2), aluminum enclosure (3), attachment screw (4), connecting axle (5), fluted drill chuck (6), radial bearing (7), rectangular seal (8), O-ring seals (9), flat key (10), O-ring seals (11), water swivel (12), locating flange (13) is formed, it is characterized in that output shaft (2) is installed on the interior radial bearing (7) of motor shell (1), connecting axle (5) is fixed on output shaft (2) axle head by attachment screw (4), output shaft (2) is connected with connecting axle (5) by flat key (10), and connecting axle (5) is connected with fluted drill chuck (6) by screw thread; The locating flange (13) that is positioned at aluminum enclosure (3) flange is installed in by screw on the flange of motor shell (1), is separately installed with rectangular seal (8) and O-ring seals (9) on the endoporus of locating flange (13) and the outer hole; The flange of aluminum enclosure (3) is connected by screw with the flange of motor shell (1), in aluminum enclosure (3) seal groove O-ring seals (11) is installed, and in aluminum enclosure (3) threaded mounting hole water swivel (12) is installed.
Now a kind of emulsion boring machine of the utility model is described as follows with the structure of boring the coal unit head:
By screw the control valve piece is installed on motor shell top, the control valve piece provides emulsion by pipeline in the motor shell of hydraulic motor, and make hydraulic motor internal emulsification liquid send pumping plant back to through the throttling pressure regulator valve by the brill liquid back pipe that returns liquid interface, on the control valve piece, there is an angle shut-off valve to be installed in an end of water pipe, the other end of water pipe is installed on the water swivel of aluminum enclosure, angle shut-off valve is used for controlling the capacity of returns of motor shell internal emulsification liquid, in a word, come to the certain pressure of pumping plant and the emulsion of certain flow be the power source of hydraulic motor.
Radial bearing is installed in motor shell, and the output shaft of motor is installed on the radial bearing; Connecting axle links together motor output shaft and fluted drill chuck, by the attachment screw in the connecting axle connecting axle is fixed on the output shaft axle head, by flat key output shaft and connecting axle are linked together simultaneously, the connecting axle right-hand member is connected by screw thread with the fluted drill chuck.
On the flange of motor shell locating flange is installed, the locating flange right part is installed in the flange of aluminum enclosure, and aluminum enclosure is positioned, and the flange of aluminum enclosure is connected with the flange of motor shell by screw; The endoporus of locating flange and outside be separately installed with rectangular seal and O-ring seals on the hole, emulsion in the motor shell is sealed, in aluminum enclosure, have two O-ring seals grooves, an O-ring seals respectively is installed in the groove, on the aluminum hull body wall between these two O-ring seals grooves, have a water swivel threaded mounting hole, so that in its hole, water swivel is installed, thereby between these two O-ring seals, form a water cavity, utilize back liquid to enter water cavity, add water by drilling rod to drill bit, reaching the effect that reduces bit wear and water spray dust, thereby can reduce miner's anthraco-silicosis.
The end surfaces that connecting axle is connected with output shaft is an optical axis, and inside has keyway, so that flat key is installed, is connected with output shaft by flat key, has attachment screw in the connecting axle through hole is installed; The external screw thread on connecting axle right part surface is connected with the internal thread of fluted drill chuck, has shoulder hole in the connecting axle right part, so that drilling rod is installed.
Fluted drill chuck left part outside diameter is greater than the right part outside diameter, have hollow hole in the fluted drill chuck left part, the hollow hole inside fire attack has internal thread, be connected with the connecting rod external screw thread, in fluted drill chuck right part, have ladder hole, at the ladder hole right-hand member, have two opposite angles, so that fluted drill is installed.
This emulsion boring machine with boring coal unit head advantage is: simple in structure, transferring power is reliable.
Description of drawings:
Fig. 1: a kind of emulsion boring machine of the utility model is with boring coal unit head assembly structure cross-sectional schematic.
Fig. 2: aluminum enclosure (3) elevational cross-sectional view.
Fig. 3: aluminum enclosure (3) lateral view.
Fig. 4: connecting axle (5) elevational cross-sectional view.
Fig. 5: connecting axle (5) in Fig. 4 A-A to sectional view.
Fig. 6: fluted drill chuck (6) elevational cross-sectional view.
Fig. 7: the A of fluted drill chuck (6) is to view among Fig. 6.
Fig. 8: right-hand member partial view among Fig. 6.
The specific embodiment:
Referring to Fig. 1: this hydraulic motor rated pressure is: 10MPa, and the emulsion metered flow is: 48 liters/minute, this emulsion boring machine is 45 millimeters with boring coal unit head maximum drilling diameter; Hydraulic motor output shaft (2) rotating speed is: 350 rev/mins, nominal torque is: 50 Newton meters.
Two radial bearings (7) are installed in the motor shell (1), and hydraulic motor output shaft (2) is installed on the radial bearing (7), also has a plane bearing to be installed in output shaft (2) end; Connecting axle (5) links together output shaft (2) and fluted drill chuck (6), by the attachment screw (4) in the connecting axle (5) connecting axle (5) is fixed on output shaft (2) axle head, attachment screw (4) is the M8 soket head cap screw, attachment screw hole in the connecting axle (5) is 9 millimeters of , two round end flat keys (10) are installed on output shaft (2), output shaft (2) and connecting axle (5) are linked together, and connecting axle (5) right-hand member is connected by the left end internal thread of external screw thread with fluted drill chuck (6).
As shown in Figure 1, on the flange of motor shell (1), locating flange (13) is installed by screw, locating flange (13) is sleeved on the output shaft (2), locating flange (13) right part is installed in the flange of aluminum enclosure (3), is separately installed with rectangular seal (8) and O-ring seals (9) on the endoporus of locating flange (13) and the outer hole.
Referring to Fig. 2 and Fig. 3: aluminum enclosure (3) is an aluminium, so that weight reduction, surface plastic spraying, the flange of aluminum enclosure (3) are square, and four jiaos of places respectively have a bolt mounting holes, and the flange of bolt and motor shell (1) by M10 is connected; In the round casing of aluminum enclosure (3), have two O-ring seals grooves, an O-ring seals (11) (see figure 1) respectively is housed in the groove, on the wall of the aluminum enclosure between two O-ring seals grooves (3), have water swivel (12) threaded mounting hole of M14 * 1.5, water swivel (12) (see figure 1) is installed in installing hole, and water swivel is equipped with the water pipe that is connected to the control valve piece on (12).The water cavity external diameter of aluminum enclosure (3) is 75 millimeters of , and internal diameter is 45 millimeters of .
Referring to Fig. 4 and Fig. 5: the left part surface that connecting axle (5) is connected with output shaft (2) is optical axis, output shaft (2) axle head is positioned at connecting axle (5) left end through hole, have in connecting axle (5) left part flat key (10) keyway is installed, keyway is wide to be: 8 millimeters, flat key (10) is two round end flat keys, has the installation through hole that attachment screw (4) is installed in the connecting axle (5); Have ladder hole in connecting axle (5) right part, so that drilling rod is installed; Connecting axle (5) material is 45 steel, need modifier treatment HB210-250, plating zinc on surface, length overall is: 103 millimeters, connecting axle (5) left end external diameter is 40 millimeters of , the left end internal diameter is: 25 millimeters of , have the emulsion aperture on the optical axis, small aperture is: 4 millimeters of , connecting axle (5) right-hand member external screw thread are M40 * 2 millimeter, reach is 35 millimeters, and left and right two chamfers are 2 * 45 °.
Referring to Fig. 6, Fig. 7 and Fig. 8: fluted drill chuck (6) material is 45 steel, have two angles in fluted drill chuck (6) end, so that installation fluted drill, this two opposites angle is by the dextrorotation direction, two opposite angle axis and fluted drill chuck (6) horizontal axis angle α=45 °, the angle width is 10 millimeters, and fluted drill chuck finished surface is zinc-plated, material modifier treatment HB210-250.Fluted drill chuck (6) total length is: 100 millimeters, the left end external diameter is: 58 millimeters of , and the left end internal thread is: M40 * 2 millimeter, the right-hand member external diameter is: 45 millimeters of , first internal orifice dimension of right-hand member is 27 millimeters of , and the 2nd internal orifice dimension is 22 millimeters of , in order to the fluted drill of different external diameters is installed.
Claims (10)
1, a kind of emulsion boring machine is with boring the coal unit head, it is by motor shell (1), output shaft (2), aluminum enclosure (3), attachment screw (4), connecting axle (5), fluted drill chuck (6), radial bearing (7), rectangular seal (8), O-ring seals (9), flat key (10), O-ring seals (11), water swivel (12), locating flange (13) is formed, it is characterized in that output shaft (2) is installed on the interior radial bearing (7) of motor shell (1), connecting axle (5) is fixed on output shaft (2) axle head by attachment screw (4), output shaft (2) is connected with connecting axle (5) by flat key (10), and connecting axle (5) is connected with fluted drill chuck (6) by screw thread; The locating flange (13) that is positioned at aluminum enclosure (3) flange is installed in by screw on the flange of motor shell (1), is separately installed with rectangular seal (8) and O-ring seals (9) on the endoporus of locating flange (13) and the outer hole; The flange of aluminum enclosure (3) is connected by screw with the flange of motor shell (1), in aluminum enclosure (3) seal groove O-ring seals (11) is installed, and in aluminum enclosure (3) threaded mounting hole water swivel (12) is installed.
2, a kind of emulsion boring machine according to claim 1 is characterized in that with boring the coal unit head output shaft (2) is installed on interior two radial bearings (7) of motor shell (1), also has a plane bearing to be installed in output shaft (2) end.
3, a kind of emulsion boring machine according to claim 1 is characterized in that with boring the coal unit head flange of aluminum enclosure (3) is square, and respectively there is a bolt mounting holes at four jiaos of places, and the flange of bolt and motor shell (1) by M10 is connected; In the round casing of aluminum enclosure (3), have two O-ring seals grooves, an O-ring seals (11) respectively is housed in the groove, on the wall of the aluminum enclosure between two O-ring seals grooves (3), have the threaded mounting hole of water swivel (12).
4, a kind of emulsion boring machine according to claim 1 is characterized in that with boring the coal unit head attachment screw (4) is the M8 soket head cap screw.
5, a kind of emulsion boring machine according to claim 1 is with boring the coal unit head, it is characterized in that the left part surface that connecting axle (5) is connected with output shaft (2) is optical axis, output shaft (2) axle head is positioned at connecting axle (5) left end through hole, have keyway that flat key (10) is installed and the through hole that attachment screw (4) is installed in connecting axle (5) left part; Have ladder hole in connecting axle (5) right part; Have the emulsion aperture on connecting axle (5) the left part optical axis, the aperture is 4 millimeters of ; Connecting axle (5) length overall is: 103 millimeters, the left end external diameter is 40 millimeters of , and internal diameter is 25 millimeters of , and the right-hand member external screw thread is M40 * 2 millimeter, and reach is 35 millimeters.
6, a kind of emulsion boring machine according to claim 1 is with boring the coal unit head, it is characterized in that fluted drill chuck (6) end has two opposite angles by the dextrorotation direction, two angle axis and fluted drill chuck (6) horizontal axis angle α=45 °, the angle width is 10 millimeters; Fluted drill chuck (6) total length is: 100 millimeters, the left end external diameter is: 58 millimeters of , and the left end internal thread is: M40 * 2 millimeter, the right-hand member external diameter is: 45 millimeters of , first internal orifice dimension of right-hand member are 27 millimeters of , the 2nd internal orifice dimension is 22 millimeters of .
7, a kind of emulsion boring machine according to claim 1 is characterized in that with boring the coal unit head two radial bearings (7) are arranged in the motor shell (1).
8, a kind of emulsion boring machine according to claim 1 is characterized in that with boring the coal unit head flat key (10) that connects output shaft (2) and connecting axle (5) is two round end flat keys.
9, a kind of emulsion boring machine according to claim 1 is with boring the coal unit head, it is characterized in that being installed on the water swivel (12) in the threaded mounting hole of aluminum enclosure (3), and the water pipe that is connected to the control valve piece is installed.
10, a kind of emulsion boring machine according to claim 1 is characterized in that with boring the coal unit head locating flange (13) is sleeved on the output shaft (2), and right part is installed in the flange of aluminum enclosure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071017 CN2881055Y (en) | 2006-04-07 | 2006-04-07 | Coal drilling power head for emulsion drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071017 CN2881055Y (en) | 2006-04-07 | 2006-04-07 | Coal drilling power head for emulsion drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2881055Y true CN2881055Y (en) | 2007-03-21 |
Family
ID=37880895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620071017 Expired - Fee Related CN2881055Y (en) | 2006-04-07 | 2006-04-07 | Coal drilling power head for emulsion drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2881055Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906934A (en) * | 2010-07-29 | 2010-12-08 | 重庆平山矿山机电设备有限公司 | Power head for tunnel drilling machine |
| CN101906933A (en) * | 2010-07-29 | 2010-12-08 | 重庆平山矿山机电设备有限公司 | Power head for underground drill rig |
| CN104511600A (en) * | 2013-10-01 | 2015-04-15 | 发那科株式会社 | Attachment structure for main spindle and tool holder of machine tool |
-
2006
- 2006-04-07 CN CN 200620071017 patent/CN2881055Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906934A (en) * | 2010-07-29 | 2010-12-08 | 重庆平山矿山机电设备有限公司 | Power head for tunnel drilling machine |
| CN101906933A (en) * | 2010-07-29 | 2010-12-08 | 重庆平山矿山机电设备有限公司 | Power head for underground drill rig |
| CN104511600A (en) * | 2013-10-01 | 2015-04-15 | 发那科株式会社 | Attachment structure for main spindle and tool holder of machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 Termination date: 20100407 |