CN206111082U - Two variable speed gyration unit heads of big moment of torsion double motor - Google Patents
Two variable speed gyration unit heads of big moment of torsion double motor Download PDFInfo
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- CN206111082U CN206111082U CN201621063347.1U CN201621063347U CN206111082U CN 206111082 U CN206111082 U CN 206111082U CN 201621063347 U CN201621063347 U CN 201621063347U CN 206111082 U CN206111082 U CN 206111082U
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- gear
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- hydraulic motor
- joystick
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Abstract
The utility model relates to a gyration unit head, specific two variable speed gyration unit heads of big moment of torsion double motor that says so belongs to rig unit head equipment technical field. It includes the power box, and the internal center of headstock is equipped with the integral key shaft, and hydraulic motor is connected to the gear shaft one end of the integral key shaft left and right sides, and hydraulic motor drives the gear shaft and rotates. The hydraulic motor of the integral key shaft left and right sides passes through hydraulic motor control assembly and connects hydraulic motor brake valve lever, and hydraulic motor brake valve lever can control the independent or simultaneous working of two hydraulic motor. The utility model has the advantages of simple and compact structure, rationally, hydraulic pressure and the two variable speeds of machinery, the gear is many for speed range is very wide in the gyration, is fit for multiple behaviour in service, self -lubricating mechanism has prolonged the life -span of gear and bearing, two motor drive moment of torsion greatly increased.
Description
Technical field
This utility model is related to a kind of rotary motive power head, the specifically double speed change rotary motive power heads of high pulling torque double motor,
Belong to drill power head equipment technical field.
Background technology
At present, domestic all-hydraulic power head churn typically adopts single variable-speed dynamic head, including hydraulic pressure list variable-speed dynamic head
With mechanical list variable-speed dynamic head.Operationally, rotary torque becomes big to unit head, and speed of gyration just diminishes；Speed of gyration is uprised, and is returned
Torque just diminishes.Unit head internal tooth foot wheel abrasion is severe, and bearing is easily bad, especially easily bad during DTH drilling, unloads brill
During bar, drilling rod thread is easily bad.
The content of the invention
The purpose of this utility model is to overcome above-mentioned weak point, is returned so as to provide a kind of double speed changes of high pulling torque double motor
Rotatory force head, is combined so that the revolution range of speeds is wider, and by handle light reality is stirred using mechanical speed change and hydraulic speed-changing
The conversion of existing moment of torsion and rotating speed.
According to the technical scheme that this utility model is provided, the double speed change rotary motive power heads of high pulling torque double motor include headstock
Body, is characterized in that：Center is provided with splined shaft in power box, and the splined shaft left and right sides is provided with gear shaft, and splined shaft passes through first
Meshing gear component is connected transmission with gear shaft；Gear shaft one end connection hydraulic motor of the splined shaft left and right sides, hydraulic motor
Band movable gear shaft is rotated；The hydraulic motor of the splined shaft left and right sides connects hydraulic motor and controls handss by hydraulic motor control assembly
Handle, hydraulic motor joystick can control two hydraulic motors and individually or simultaneously work；Splined shaft lower section is provided with main shaft, main shaft
Upper to pass through spline connection core pipe, core pipe is provided with the first mainshaft gear and the second mainshaft gear；Connected by bearing on splined shaft
Internal-external gear, internal-external gear is connected with the engagement of the first mainshaft gear, and balladeur train is connected on splined shaft, and balladeur train is with splined shaft
Rotate together, while and can slide axially along splined shaft；Balladeur train can be with the internal tooth of internal-external gear, the second main shaft tooth
Wheel engagement, balladeur train is rotatably connected on the shifting shaft at the top of power box by shift fork connection, and handss are stirred in connection on shifting shaft
Handle, stirs handle and drives shifting shaft to rotate, and shifting shaft drives balladeur train to slide axially along splined shaft further through shift fork.
Further, the first meshing gear component includes the spline shaft gear being connected on splined shaft and is arranged on gear shaft
On gear shaft gear, spline shaft gear and gear shaft gear engagement connection.
Further, hydraulic motor control assembly includes that fuel tank, oil pump, rotary valve, joystick manipulate valve and draining threeway,
Fuel tank oil-out connects the oil-in that joystick manipulates valve by flowline, and flowline is provided with oil pump, and joystick is manipulated
Two oil-outs of valve connect respectively the oil inlet end of two hydraulic motors by flowline, and the oil revolving end of two hydraulic motors passes through
Oil return pipe connects two oil revolving ends of rotary valve, the oil outlet end of rotary valve by oil pipe connect hydraulic motor and joystick manipulation valve it
Between flowline, the draining end of two hydraulic motors connects the two ends of draining threeway, and the other end of draining threeway passes through drain mast
Connection fuel tank, joystick is manipulated and connect on valve hydraulic motor joystick, by hydraulic motor joystick control control handss
Handle manipulates valve.
Further, core pipe front end jointed rod joint.
Further, self-lubricating mechanism is provided with power box, self-lubricating mechanism includes the lubrication being connected on splined shaft
Oil pump, connects lubricating oil pipe on grease pump, the oil inlet end of lubricating oil pipe is fastened on the oil-Absorbing nozzle of power box bottom, profit
The oil outlet end connection of oil pipe is installed in the first atomizer and the second atomizer on headstock body wall.
Further, the first atomizer is located at the first meshing gear component offside.
Further, the second atomizer is located at core pipe bearing offside.
Compared with the prior art this utility model has advantages below：
This utility model simple structure, compact, reasonable, hydraulic pressure and the double speed changes of machinery, gear is more so that the revolution range of speeds
It is very wide, it is adapted to various behaviours in service；Self-lubricating mechanism extends the life-span of gear and bearing；Double motor driving torque increases
Plus.
Description of the drawings
Fig. 1 is this utility model side view.
Fig. 2 is this utility model top view.
Fig. 3 is hydraulic motor control assembly hydraulic schematic diagram.
Description of reference numerals：1- power box, 2- splined shafts, 3- hydraulic motors, 4- gear shafts, 5- spline shaft gears, 6-
Gear shaft gear, 7- hydraulic motor control assemblies, 8- hydraulic motor joysticks, 9- fuel tanks, 10- oil pumps, 11- rotary valves, 12- controls
Stick control valve processed, 13- draining threeways, 14- main shafts, 15- core pipes, the mainshaft gears of 16- first, the mainshaft gears of 17- second, 18-
Tool joint, 19- internal-external gears, 20- balladeur trains, 21- shift forks, 22- shifting shafts, 23- stir handle, 24- grease pumps,
25- lubricating oil pipes, the atomizers of 26- first, 27- oil-Absorbing nozzles, the atomizers of 28- second.
Specific embodiment
Below this utility model is further described the embodiment combined in accompanying drawing：
As shown in Figure 1 and 2, this utility model mainly includes power box 1, and center is provided with splined shaft 2 in power box 1, flower
The left and right sides of key axle 2 is provided with gear shaft 4, and splined shaft 2 is connected transmission by the first meshing gear component with gear shaft 4.Splined shaft 2
The one end of gear shaft 4 connection hydraulic motor 3 of the left and right sides, hydraulic motor 3 is rotated with movable gear shaft 4.First meshing gear
Component includes the spline shaft gear 5 being connected on splined shaft 2 and the gear shaft gear 6 being arranged on gear shaft 4, spline shaft gear
5 and gear shaft gear 6 engagement connection.
The hydraulic motor 3 of the left and right sides of splined shaft 2 connects hydraulic motor joystick 8 by hydraulic motor control assembly 7,
Hydraulic motor joystick 8 can control two hydraulic motors 3 and individually or simultaneously work.As shown in figure 3, the hydraulic motor control
Component processed 7 includes that fuel tank 9, oil pump 10, rotary valve 11, joystick manipulate valve 12 and draining threeway 13, and the oil-out of fuel tank 9 passes through
Oil pipe connection joystick manipulates the oil-in of valve 12, and flowline is provided with oil pump 10.Joystick manipulates two of valve 12 and goes out
Hydraulic fluid port connects respectively the oil inlet end of two hydraulic motors 3 by flowline, and the oil revolving end of two hydraulic motors 3 is connected by oil return pipe
Switch through two oil revolving ends of valve 11, the oil outlet end of rotary valve 11 connects hydraulic motor 3 by oil pipe and joystick manipulate valve 12 it
Between flowline.The draining end of two hydraulic motors 3 connects the two ends of draining threeway 13, and the other end of draining threeway 13 is by letting out
Oil pipe connects fuel tank 9.Joystick is manipulated and connect on valve 12 hydraulic motor joystick 8, is controlled by hydraulic motor joystick 8
Joystick processed manipulates valve 12.
The lower section of splined shaft 2 is provided with main shaft 14, and spline connection core pipe 15 is passed through on main shaft 14.Core pipe 15 is provided with the first main shaft
The mainshaft gear 17 of gear 16 and second, the front end jointed rod joint 18 of core pipe 15, being capable of jointed rod by tool joint.
Internal-external gear 19 is connected by bearing on splined shaft 2, internal-external gear 19 is connected with the engagement of the first mainshaft gear 16.Flower
Connect balladeur train 20 on key axle 2, balladeur train 20 is rotated with splined shaft 2, while and can be axially sliding along splined shaft 2
It is dynamic.Balladeur train 20 can be engaged with the internal tooth of internal-external gear 19, the second mainshaft gear 17.Balladeur train 20 is connected by shift fork 21
The shifting shaft 22 for being rotatably connected on the top of power box 1 is connect, handle 23 is stirred in connection on shifting shaft 22, stir the drive of handle 23 and dial
Moving axis 22 is rotated, and shifting shaft 22 drives balladeur train 20 to slide axially along splined shaft 2 further through shift fork 21, when balladeur train 20
When slipping into internal-external gear 19, balladeur train 20 drives internal-external gear 19 to rotate, and internal-external gear 19 drives main shaft 14 to rotate again, now
The output of main shaft 14 is in top gear；When balladeur train 20 is slided into second 17 position of engagement of mainshaft gear, balladeur train 20
Main shaft 14 is directly driven to rotate, the now output of main shaft 14 is in low or first gear.
Self-lubricating mechanism is provided with power box 1, self-lubricating mechanism can be lubricated to the first meshing gear component.From
Lubricating structure includes the grease pump 24 being connected on splined shaft 2, and lubricating oil pipe 25, lubricating oil pipe 25 are connected on grease pump 24
Oil inlet end be fastened on the oil-Absorbing nozzle 27 of the bottom of power box 1, the oil outlet end connection of lubricating oil pipe 25 is installed in headstock
The first atomizer 26 and the second atomizer 28 on the wall of body 1.First atomizer 26 is located at the first meshing gear component offside, and first
Atomizer 26 is used to provide lubricating oil to the first meshing gear component, and the second atomizer 28 is located at the bearing offside of core pipe 15, and second
Atomizer 28 is used to provide lubricating oil to the bearing of core pipe 15.When self-lubricating mechanism works, grease pump 24 passes through from bottom oil suction
Lubricating oil pipe is delivered to and does not stop lubrication at the first meshing gear component and the bearing of core pipe 15, substantially increases the longevity of gear train and bearing
Life.
Operation principle of the present utility model is：During work, hydraulic motor joystick 8 controls single or two hydraulic motors
3 driving splined shafts 2 are rotated.Stir handle drives balladeur train to move left and right along splined shaft by shift fork, when balladeur train 20
When slipping into internal-external gear 19, balladeur train 20 drives internal-external gear 19 to rotate, and internal-external gear 19 drives main shaft 14 to rotate again, now
The output of main shaft 14 is in top gear；When balladeur train 20 is slided into second 17 position of engagement of mainshaft gear, balladeur train 20
Main shaft 14 is directly driven to rotate, the now output of main shaft 14 is in low or first gear.When self-lubricating mechanism works, grease pump 24 is from bottom
Oil suction, delivers at the first meshing gear component and does not stop at the bearing of core pipe 15 lubrication by lubricating oil pipe, substantially increases gear
The life-span of group and bearing.
This utility model simple structure, compact, reasonable, hydraulic pressure and the double speed changes of machinery, gear is more so that the revolution range of speeds
It is very wide, it is adapted to various behaviours in service；Self-lubricating mechanism extends the life-span of gear and bearing；Double motor driving torque increases
Plus.
Claims (7)
1. a kind of double speed change rotary motive power heads of high pulling torque double motor, including power box（1）, it is characterized in that：Power box（1）It is interior
Center is provided with splined shaft（2）, splined shaft（2）The left and right sides is provided with gear shaft（4）, splined shaft（2）By the first meshing gear group
Part and gear shaft（4）Connection transmission；Splined shaft（2）The gear shaft of the left and right sides（4）One end connects hydraulic motor（3）, hydraulic pressure horse
Reach（3）Band movable gear shaft（4）Rotate；Splined shaft（2）The hydraulic motor of the left and right sides（3）By hydraulic motor control assembly（7）
Connection hydraulic motor joystick（8）, hydraulic motor joystick（8）Two hydraulic motors can be controlled（3）Individually or simultaneously
Work；Splined shaft（2）Lower section is provided with main shaft（14）, main shaft（14）It is upper to pass through spline connection core pipe（15）, core pipe（15）It is provided with
First mainshaft gear（16）With the second mainshaft gear（17）；Splined shaft（2）On internal-external gear is connected by bearing（19）, interior external tooth
Wheel（19）With the first mainshaft gear（16）Engagement connection, splined shaft（2）Upper connection balladeur train（20）, balladeur train（20）With flower
Key axle（2）Rotate together, while and can be along splined shaft（2）Slide axially；Balladeur train（20）Can be with internal-external gear
（19）Internal tooth, the second mainshaft gear（17）Engagement, balladeur train（20）By shift fork（21）Connection is rotatably connected on headstock
Body（1）The shifting shaft at top（22）, shifting shaft（22）Handle is stirred in upper connection（23）, stir handle（23）Drive shifting shaft（22）
Rotate, shifting shaft（22）Further through shift fork（21）Drive balladeur train（20）Along splined shaft（2）Slide axially.
2. the double speed change rotary motive power heads of high pulling torque double motor as claimed in claim 1, is characterized in that：First meshing gear
Component includes being connected to splined shaft（2）On spline shaft gear（5）Be arranged on gear shaft（4）On gear shaft gear（6）, flower
Key shaft gear（5）With gear shaft gear（6）Engagement connection.
3. the double speed change rotary motive power heads of high pulling torque double motor as claimed in claim 1, is characterized in that：The hydraulic motor control
Component（7）Including fuel tank（9）, oil pump（10）, rotary valve（11）, joystick manipulate valve（12）With draining threeway（13）, fuel tank（9）
Oil-out connects joystick and manipulates valve by flowline（12）Oil-in, flowline is provided with oil pump（10）, joystick
Manipulate valve（12）Two oil-outs two hydraulic motors are connected respectively by flowline（3）Oil inlet end, two hydraulic motors
（3）Oil revolving end rotary valve is connected by oil return pipe（11）Two oil revolving ends, rotary valve（11）Oil outlet end liquid is connected by oil pipe
Pressure motor（3）Valve is manipulated with joystick（12）Between flowline, two hydraulic motors（3）Draining end connection draining threeway
（13）Two ends, draining threeway（13）The other end fuel tank is connected by drain mast（9）, joystick manipulation valve（12）Upper connection
Hydraulic motor joystick（8）, by hydraulic motor joystick（8）Control joystick manipulates valve（12）.
4. the double speed change rotary motive power heads of high pulling torque double motor as claimed in claim 1, is characterized in that：The core pipe（15）Front end
Jointed rod joint（18）.
5. the double speed change rotary motive power heads of high pulling torque double motor as claimed in claim 1, is characterized in that：The power box（1）
Self-lubricating mechanism is inside provided with, self-lubricating mechanism includes being connected to splined shaft（2）On grease pump（24）, grease pump（24）On
Connection lubricating oil pipe（25）, lubricating oil pipe（25）Oil inlet end be fastened on power box（1）The oil-Absorbing nozzle of bottom（27）, profit
Oil pipe（25）Oil outlet end connection be installed in power box（1）The first atomizer on wall（26）With the second atomizer（28）.
6. the double speed change rotary motive power heads of high pulling torque double motor as claimed in claim 5, is characterized in that：First atomizer
（26）Positioned at the first meshing gear component offside.
7. the double speed change rotary motive power heads of high pulling torque double motor as claimed in claim 5, is characterized in that：Second atomizer
（28）Positioned at core pipe（15）Bearing offside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621063347.1U CN206111082U (en) | 2016-09-19 | 2016-09-19 | Two variable speed gyration unit heads of big moment of torsion double motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621063347.1U CN206111082U (en) | 2016-09-19 | 2016-09-19 | Two variable speed gyration unit heads of big moment of torsion double motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111082U true CN206111082U (en) | 2017-04-19 |
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ID=58519224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621063347.1U Active CN206111082U (en) | 2016-09-19 | 2016-09-19 | Two variable speed gyration unit heads of big moment of torsion double motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223838A (en) * | 2016-09-19 | 2016-12-14 | 江苏省无锡探矿机械总厂有限公司 | The double speed change rotary motive power head of high pulling torque double motor |
-
2016
- 2016-09-19 CN CN201621063347.1U patent/CN206111082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223838A (en) * | 2016-09-19 | 2016-12-14 | 江苏省无锡探矿机械总厂有限公司 | The double speed change rotary motive power head of high pulling torque double motor |
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