CN201738805U - Rotary motive power head of cutting drilling machine - Google Patents

Rotary motive power head of cutting drilling machine Download PDF

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Publication number
CN201738805U
CN201738805U CN2010205053017U CN201020505301U CN201738805U CN 201738805 U CN201738805 U CN 201738805U CN 2010205053017 U CN2010205053017 U CN 2010205053017U CN 201020505301 U CN201020505301 U CN 201020505301U CN 201738805 U CN201738805 U CN 201738805U
Authority
CN
China
Prior art keywords
main shaft
reduction box
motive power
power head
rotary motive
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
Application number
CN2010205053017U
Other languages
Chinese (zh)
Inventor
赵宏强
高淑蓉
马士东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Sunward Intelligent Machinery Co Ltd
Original Assignee
Hunan Sunward Intelligent Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Sunward Intelligent Machinery Co Ltd filed Critical Hunan Sunward Intelligent Machinery Co Ltd
Priority to CN2010205053017U priority Critical patent/CN201738805U/en
Application granted granted Critical
Publication of CN201738805U publication Critical patent/CN201738805U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a rotary motive power head of a cutting drilling machine, which comprises a main shaft (7), wherein the main shaft (7) is provided with a hollow air supply pipe (12), is rotatablely arranged on a speed reduction box in a sealed way, and is provided with a gearwheel (6) arranged in the speed reduction box, a pinion (5) which is in engaged transmission with the gearwheel (6) is arranged in the speed reduction box, a hydraulic motor (1) is arranged on the speed reduction box, and an output shaft of the hydraulic motor (1) is in transmission connection with the pinion (5). The utility model belongs to the rotary motive power head of the cutting drilling machine, which has the advantages of large torque, high rotation speed, high drilling speed, low noise, simple structure, good lubrication performance, capability of abrasion and heat generation reduction, convenient installation and maintenance and high safety.

Description

A kind of cutting rig rotary motive power head
Technical field
The utility model relates to a kind of rotary motive power head, particularly relates to a kind of cutting rig rotary motive power head.
Background technology
Various rigs are widely used in engineering explosion hole drills such as the cubic metre of earth and stone cutter operation of metallurgy, coal, building materials, railway, highway, mine, construction of hydropower facilities, civil building, national defense construction.But at present a lot of building sites also at the operating type that adopts artificial hired roughneck's pneumatic pick boring, little, the depth as shallow of its bore diameter, operating efficiency is low, energy consumption is high, noise height, dust are big, contaminated environment.Operating personnel's condition of work is abominable, exposes to the sun and rain, and vibrations are big, and the white finger that is easy to get is sick, and dust is big, the anthraco-silicosis that is easy to get, noise height, hearing damage.Because serious to the healthy infringement of operating personnel, labour intensity is big, and have very big potential safety hazard, operating personnel are very difficult to be engaged, and this working method has also been prohibited in some place.So the cutting rig of efficient, energy-saving and environmental protection, safety is used more and more widely, and the rotary motive power head is the vitals of cutting rig work, the quality of its performance is the performance and the operating efficiency of directly decision cutting rig.
The utility model content
Technical problem to be solved in the utility model provides the cutting rig rotary motive power head that a kind of moment of torsion is big, rotating speed is high, rate of penetration is fast, noise is little, simple in structure.
In order to solve the problems of the technologies described above, the cutting rig rotary motive power head that the utility model provides, comprise main shaft, described main shaft is provided with the hollow appendix, described shaft seal is rotatably installed on the reduction box, described main shaft is equipped with the gear wheel that is in the described reduction box, is provided with the pinion with described gear wheel engaged transmission in described reduction box, hydraulic motor and described hydraulic motor output shaft is installed on the described reduction box is connected with described pinion drive.
The installation shaft two ends of described pinion are installed on the described reduction box by cylinder roller bearing, and described main shaft is installed on the described reduction box by taper roll bearing.
Two of described main shaft all adopts two sealing rings to carry out double-layer seal.
Described reduction box is provided with suspension ring.
Described reduction box is made up of deceleration box and gear box cover, and described hydraulic motor is installed on the described gear box cover, and the tail end of described main shaft is on the described gear box cover.
Adopt the cutting rig rotary motive power head of technique scheme, simple in structure, easy to manufacture, easy for installation.Be installed in during use on the propelling slide of cutting drilling quarry bar, rig is when boring, rotary motive power head driving drilling rod and cut drill are rotated at a high speed and are crept into, and compressed air is blown out by the drill bit periphery through dynamic head main spindle and drilling rod center, outside the rock slag tap under boring.
The hydraulic motor volume is little, in light weight, and driving torque is big, the rotating speed height.
Main shaft is provided with the hollow appendix, helps compressed air by carrying out deslagging, and seal style is simple and reliable.Main shaft two all adopts two sealing rings to carry out double-layer seal, can effectively prevent the leakage of compressed air and lubrication oil.
The gear reduction noise is little, efficient is high, simple in structure, handling ease, reliability height.
Cylinder roller bearing and taper roll bearing rotating speed height, bearing capacity is big.
The pump nozzle apply oil is convenient, helps the lubricated of gear and bearing, reduces wearing and tearing and heating.
The configuration suspension ring make installation, easy to maintenance, and are safe.
The utlity model has following tangible advantage:
(1), moment of torsion is big, the rotating speed height, rate of penetration is fast.
(2), noise is little, efficient is high, simple in structure, the reliability height.
(3), main shaft makes hollow type, seal style is simple and reliable, can effectively prevent the leakage of compressed air and lubrication oil.
(4), greasy property is good, can reduce wearing and tearing and heating.
(5), installation, easy to maintenance, safe.
In sum, the utility model be that a kind of moment of torsion is big, rotating speed is high, rate of penetration is fast, noise is little, simple in structure, greasy property good, can reduce wearing and tearing and heating, installation, easy to maintenance, safe cutting rig rotary motive power head.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is a left view of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, reduction box is made up of deceleration box 4 and gear box cover 3, main shaft 7 is provided with hollow appendix 12, main shaft 7 is installed on deceleration box 4 and the gear box cover 3 by taper roll bearing 8 and the tail end of main shaft 7 is on the gear box cover 3, two of main shaft 7 all adopts two sealing rings 9 to carry out double-layer seal, main shaft 7 is equipped with the gear wheel 6 that is in the deceleration box 4, the installation shaft two ends of pinion 5 are installed on deceleration box 4 and the gear box cover 3 by cylinder roller bearing 2 and pinion 5 and gear wheel 6 engaged transmission, hydraulic motor 1 is installed on the gear box cover 3 and the output shaft of hydraulic motor 1 and pinion 5 are in transmission connection, deceleration box 4 is provided with suspension ring 11, and gear box cover 3 is provided with pump nozzle 10.
As depicted in figs. 1 and 2, the utility model is simple in structure, and is easy to manufacture, easy for installation.Be installed on the propelling slide of cutting drilling quarry bar, rig is when boring, rotary motive power head driving drilling rod and cut drill are rotated at a high speed and are crept into, and compressed air is blown out by the drill bit periphery through the hollow appendix 12 and the drilling rod center of the main shaft 7 of unit head, outside the rock slag tap under boring.
Hydraulic motor 1 volume is little, in light weight, and driving torque is big, the rotating speed height.
Main shaft 1 is provided with hollow appendix 12, helps compressed air and carries out deslagging by hollow appendix 12, and seal style is simple and reliable.Main shaft 7 two all adopt two sealing rings 9 to carry out double-layer seal, can effectively prevent the leakage of compressed air and lubrication oil.
Little by pinion 5 and gear wheel 6 deceleration noises, efficient is high, simple in structure, handling ease, reliability height.
Cylinder roller bearing 2 and taper roll bearing 8 rotating speed height, bearing capacity is big.
Pump nozzle 10 apply oils are convenient, help the lubricated of gear and bearing, reduce wearing and tearing and heating.
Configuration suspension ring 11 make installation, easy to maintenance, and are safe.
Hydraulic motor 1 is installed on the gear box cover 3 and the tail end of main shaft 7 is on the gear box cover 3, is convenient to I﹠M.

Claims (5)

1. cutting rig rotary motive power head, comprise main shaft (7), it is characterized in that: described main shaft (7) is provided with hollow appendix (12), described main shaft (7) sealed rotational is installed on the reduction box, described main shaft (7) is equipped with the gear wheel (6) that is in the described reduction box, be provided with the pinion (5) with described gear wheel (6) engaged transmission in described reduction box, output shaft and described pinion (5) that hydraulic motor (1) and described hydraulic motor (1) are installed on the described reduction box are in transmission connection.
2. cutting rig rotary motive power head according to claim 1, it is characterized in that: the installation shaft two ends of described pinion (5) are installed on the described reduction box by cylinder roller bearing (2), and described main shaft (7) is installed on the described reduction box by taper roll bearing (8).
3. cutting rig rotary motive power head according to claim 1 and 2 is characterized in that: two of described main shaft (7) all adopts two sealing rings (9) to carry out double-layer seal.
4. cutting rig rotary motive power head according to claim 1 and 2, it is characterized in that: described reduction box is provided with suspension ring (11).
5. cutting rig rotary motive power head according to claim 1 and 2, it is characterized in that: described reduction box is made up of deceleration box (4) and gear box cover (3), described hydraulic motor (1) is installed on the described gear box cover (3), and the tail end of described main shaft (7) is on the described gear box cover (3).
CN2010205053017U 2010-08-25 2010-08-25 Rotary motive power head of cutting drilling machine Expired - Fee Related CN201738805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205053017U CN201738805U (en) 2010-08-25 2010-08-25 Rotary motive power head of cutting drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205053017U CN201738805U (en) 2010-08-25 2010-08-25 Rotary motive power head of cutting drilling machine

Publications (1)

Publication Number Publication Date
CN201738805U true CN201738805U (en) 2011-02-09

Family

ID=43554083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205053017U Expired - Fee Related CN201738805U (en) 2010-08-25 2010-08-25 Rotary motive power head of cutting drilling machine

Country Status (1)

Country Link
CN (1) CN201738805U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101936130A (en) * 2010-08-25 2011-01-05 湖南山河智能机械股份有限公司 Rotary power head of cutting drill
CN102213075A (en) * 2011-06-10 2011-10-12 湖南文理学院 Rotary power head of cosine tooth profile drilling machine
CN102226374A (en) * 2011-06-10 2011-10-26 湖南文理学院 Rotary power head of coaxial transmission drilling machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101936130A (en) * 2010-08-25 2011-01-05 湖南山河智能机械股份有限公司 Rotary power head of cutting drill
CN102213075A (en) * 2011-06-10 2011-10-12 湖南文理学院 Rotary power head of cosine tooth profile drilling machine
CN102226374A (en) * 2011-06-10 2011-10-26 湖南文理学院 Rotary power head of coaxial transmission drilling machine
CN102226374B (en) * 2011-06-10 2013-05-01 湖南文理学院 Rotary power head of coaxial transmission drilling machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110209

Termination date: 20170825