CN209687413U - A kind of drill power head based on motor - Google Patents
A kind of drill power head based on motor Download PDFInfo
- Publication number
- CN209687413U CN209687413U CN201821528010.2U CN201821528010U CN209687413U CN 209687413 U CN209687413 U CN 209687413U CN 201821528010 U CN201821528010 U CN 201821528010U CN 209687413 U CN209687413 U CN 209687413U
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- motor
- gear
- pinion
- power head
- air inlet
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Abstract
A kind of drill power head based on motor of the utility model, the power head includes multiple motor gear motors (1), each motor gear motor (1) respectively drives one group of pinion assemblies (2), and multiple pinion assemblies (2) are engaged simultaneously with the gear wheel (3.1) in thrust box (3).A kind of drill power head based on motor of the utility model, structure is simple, occupied area is small, working service is convenient and energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of drill power heads, and more particularly, to a kind of motor-driven drill power head, this is dynamic
Power head belongs to offshore wind farm technical field for driving drilling rod during offshore wind farm list pile embedding in rock construction drill.
Background technique
Offshore wind farm large diameter single pile foundation has many advantages, such as that design is simple, investment is low, the construction period is short, therefore by
Owner, designing institute, construction party are liked；Wherein single pile embedding in rock construction relative difficult, is directed to applying for large diameter single pile embedding in rock in the market
Tooling is standby to be lacked, and existing embedding rock drilling machine broken rock intensity is low, and driving speed is slow, and main restricting factor is that output torque is low；
Nowadays, conventional drilling device is all made of hydraulic motor and provides driving force, and hydraulic motor driving needs to be equipped with corresponding
Hydraulic station, to be also laid with corresponding fluid pressure line, oil piping system troublesome maintenance, low efficiency, design and manufacture cost is high；And liquid
Pressure system needs periodically to replace hydraulic oil in use, not only increases maintenance cost, and can generate waste oil
Or waste residue, to be unfavorable for environmental protection；For this purpose, needing a kind of power head of non-hydraulic driving to solve the above problems.
Summary of the invention
That purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of structures is simple, occupied area is small, working service
The convenient and energy-saving and environment-friendly drill power head based on motor.
Purpose of the utility model is realized as follows:
A kind of drill power head based on motor, the power head include multiple motor gear motors, each motor tooth
Wheel motor respectively drives one group of pinion assemblies, and multiple pinion assemblies engage simultaneously with the gear wheel in thrust box.
A kind of drill power head based on motor of the utility model, the motor gear motor include vertically arranged electricity
Machine, the input terminal of the output shaft connection gear reduction gearbox of the motor, the output shaft of the gear reduction box are provided with internal spline；
The pinion assemblies include pinion shaft and the pinion gear that is set on pinion shaft, and the pinion shaft is provided with
External splines, and the external splines of pinion shaft is inserted in the internal spline of gear reduction box output shaft and realizes key connection；The thrust
Bearing housing includes the gear wheel being set on interior output sleeve, which engages simultaneously with above-mentioned multiple pinion gears.
A kind of drill power head based on motor of the utility model, the motor gear motor is vertically arranged, and motor
Gear motor is symmetrically arranged in the two sides of thrust box.
A kind of drill power head based on motor of the utility model, the gear reduction box of the motor gear motor are installed on
On shell, the pinion assemblies and thrust box are installed in shell；It is provided between the interior output sleeve and shell
Spherical roller thrust bearing.
A kind of drill power head based on motor of the utility model is provided with dregs discharge tube in the interior output sleeve, described
Air inlet cavity is provided between dregs discharge tube and interior output sleeve.
A kind of drill power head based on motor of the utility model, the dregs discharge tube are connected with the shell by connector,
And air inlet is provided on connector, the air inlet cavity between the air inlet and dregs discharge tube and interior output sleeve is connected；
A kind of drill power head based on motor of the utility model, the motor gear motor are provided with six groups, described small
Gear assembly is provided with six groups.
Compared with prior art, the utility model has the beneficial effects that
The utility model uses driving force of the motor as power head, has the advantage that compared to hydraulic motor power head
Have: 1. buying is convenient, cheap, later maintenance cost is low；Motor is possessed as conventional components using cheap and market
Amount is higher, and late maintenance cost is lower；2. structure is simple, occupied area is small；It is dedicated without being equipped with compared with hydraulic-driven
Hydraulic station, it is only necessary to it is equipped with power cable, no setting is required when reducing the occupied area of whole system and installation oil circuit pipeline,
Therefore it installs simple, efficient；3. directly driving pinion shaft using motor gear motor, bull gear drive, transmission path are driven
Short, high-efficient, low energy consumption, and motor-driven power head is not necessarily to periodically replace hydraulic oil, reduces maintenance cost,
And generated without waste liquid, waste residue, play energy-saving and environment-friendly good effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the drill power head based on motor of the utility model.
Fig. 2 is a kind of side view of the drill power head based on motor of the utility model.
Fig. 3 is a kind of top view of the drill power head based on motor of the utility model.
Wherein:
Motor gear motor 1, pinion assemblies 2, thrust box 3, shell 4, dregs discharge tube 5, connector 6；
Motor 1.1, gear reduction box 1.2；
Pinion shaft 2.1, pinion gear 2.2；
Gear wheel 3.1, interior output sleeve 3.2；
Air inlet 6.1.
Specific embodiment
Referring to Fig. 1~3, the utility model relates to a kind of drill power head based on motor, the power head includes
Multiple motor gear motors 1, each motor gear motor 1 respectively drive one group of pinion assemblies 2, and multiple pinion assemblies 2 are
It is engaged simultaneously with the gear wheel 3.1 in thrust box 3；
Concretely, the motor gear motor 1 includes vertically arranged motor 1.1, the output of the motor 1.1
The output shaft of the input terminal of axis connection gear reduction box 1.2, the gear reduction box 1.2 is provided with internal spline；The pinion gear
Component 2 includes pinion shaft 2.1 and the pinion gear being set on pinion shaft 2.1 2.2, and the pinion shaft 2.1 is arranged
There is external splines, and the external splines of pinion shaft 2.1 is inserted in the internal spline of 1.2 output shaft of gear reduction box and realizes key connection；
The thrust box 3 includes the gear wheel 3.1 being set on interior output sleeve 3.2, the gear wheel 3.1 with it is above-mentioned multiple small
Gear 2.2 engages simultaneously；
Further, the motor gear motor 1 is vertically arranged, and motor gear motor 1 is symmetrically arranged in thrust axis
Hold the two sides of case 3；
Further, the gear reduction box 1.2 of the motor gear motor 1 is installed on shell 4, the pinion assemblies
2 and thrust box 3 be installed in shell 4；Spherical roller thrust axis is provided between the interior output sleeve 3.2 and shell 4
It holds；
Further, dregs discharge tube 5, the dregs discharge tube 5 and interior output sleeve 3.2 are provided in the interior output sleeve 3.2
Between be provided with air inlet cavity；
Further, dregs discharge tube 5 is connected by connector 6 with shell 4, and air inlet 6.1 is provided on connector 6,
The air inlet 6.1 is connected with the air inlet cavity between dregs discharge tube 5 and interior output sleeve 3.2；
Further, the motor gear motor 1 is provided with six groups, and the pinion assemblies 2 are provided with six groups；
In use, being rotated by 1 driving thrus bearing housing 3 of motor gear motor, and then drives and connected on thrust box 3
Drilling rod rotation, while by air inlet 6.1 to air inlet cavity import compressed air, pass through dregs discharge tube 5 extract mud；
In addition: it should be noted that above-mentioned specific embodiment is only a prioritization scheme of this patent, the skill of this field
Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent..
Claims (2)
1. a kind of drill power head based on motor, it is characterised in that: the power head includes multiple motor gear motors
(1), each motor gear motor (1) respectively drives one group of pinion assemblies (2), and multiple pinion assemblies (2) are and thrust axis
It holds the gear wheel (3.1) in case (3) while engaging；
The motor gear motor (1) includes vertically arranged motor (1.1), the output shaft tooth connection of the motor (1.1)
The input terminal of reduction gearbox (1.2) is taken turns, the output shaft of the gear reduction box (1.2) is provided with internal spline；The pinion assemblies
It (2) include pinion shaft (2.1) and the pinion gear (2.2) being set on pinion shaft (2.1), the pinion shaft
(2.1) it is provided with external splines, and the external splines of pinion shaft (2.1) is inserted in the internal spline of gear reduction box (1.2) output shaft
Middle realization key connection；The thrust box (3) includes the gear wheel (3.1) being set on interior output sleeve (3.2), this is big
Gear (3.1) engages simultaneously with above-mentioned multiple pinion gears (2.2)；The motor gear motor (1) is vertically arranged, and motor tooth
Wheel motor (1) is symmetrically arranged in the two sides of thrust box (3)；The gear reduction box (1.2) of the motor gear motor (1) is pacified
Loaded on shell (4), the pinion assemblies (2) and thrust box (3) are installed in shell (4)；The interior output sleeve
(3.2) spherical roller thrust bearing is provided between shell (4)；Dregs discharge tube is provided in the interior output sleeve (3.2)
(5), air inlet cavity is provided between the dregs discharge tube (5) and interior output sleeve (3.2)；The dregs discharge tube (5) passes through connector
(6) be connected with shell (4), and be provided with air inlet (6.1) on connector (6), the air inlet (6.1) and dregs discharge tube (5) and
Air inlet cavity between interior output sleeve (3.2) is connected.
2. a kind of drill power head based on motor as described in claim 1, it is characterised in that: the motor gear motor (1)
Six groups are provided with, the pinion assemblies (2) are provided with six groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528010.2U CN209687413U (en) | 2018-09-19 | 2018-09-19 | A kind of drill power head based on motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528010.2U CN209687413U (en) | 2018-09-19 | 2018-09-19 | A kind of drill power head based on motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687413U true CN209687413U (en) | 2019-11-26 |
Family
ID=68593762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528010.2U Active CN209687413U (en) | 2018-09-19 | 2018-09-19 | A kind of drill power head based on motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687413U (en) |
-
2018
- 2018-09-19 CN CN201821528010.2U patent/CN209687413U/en active Active
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