CN206769797U - A kind of efficient hydraulic rotary power head - Google Patents
A kind of efficient hydraulic rotary power head Download PDFInfo
- Publication number
- CN206769797U CN206769797U CN201720351916.0U CN201720351916U CN206769797U CN 206769797 U CN206769797 U CN 206769797U CN 201720351916 U CN201720351916 U CN 201720351916U CN 206769797 U CN206769797 U CN 206769797U
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- China
- Prior art keywords
- gear shaft
- bearing
- fixing device
- power head
- mandrel
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Abstract
The utility model discloses a kind of efficient hydraulic rotary power head, including fixing device, at least two hydraulic motors are housed in the fixing device, rotating device is provided with inside the fixing device.The beneficial effects of the utility model：The utility model provides a kind of efficient hydraulic rotary power head, simple in construction, powerful, oil circuit good airproof performance, good airproof performance between each part, gear shaft, pinion stand all operate stabilization, and pinion stand does not have an impact when operating to miscellaneous part, each rotatable parts lubrication is convenient, smooth movements, gear shaft is completely embedded with flange, is independent of each other between two deep groove ball bearings, and little gear operating is stable.
Description
Technical field
It the utility model is related to field of mechanical technique, and in particular to a kind of efficient hydraulic rotary power head.
Background technology
Carry out some engineerings prospect, the operation such as geological hazard control and engineering construction when, the quality of the performance of unit head,
The powerful progress for directly influencing engineering of power, and the requirement of different ground confrontation unit head performances is different, it is existing dynamic
Power head power is weak, is generally only applicable to the soft working environment of some geology, and has rock, sandy gravel etc ring for underground
During the severe geological environment in border, then it is difficult to play a role.
Chinese patent application file CN202140014U discloses a kind of hydraulic power head of dead weight type rotary excavating drilling machine, should
Hydraulic power head is located at the lower end of the dead weight type rotary excavating drilling machine drilling rod, including hydraulic power casing and is arranged in housing
For driving the hydraulic motor of drill bit, it is additionally provided with the inwall of the hydraulic power casing and is let out for collecting hydraulic motor
The oil vessel of oil, the oil vessel are provided with oil inlet, and the oil inlet is connected with the drain tap of the hydraulic motor.
Utility model content
The utility model overcomes the problem of prior art is present, it is proposed that a kind of efficient hydraulic rotary power head, uses
The hydraulic rotating unit head can use the rotation of powerful to move when running into substantial amounts of fractured rock, sand pebble layer
Power head carries out rotary drilling, brings more more options to user, improves operating efficiency.
Concrete technical scheme of the present utility model is as follows：
A kind of efficient hydraulic rotary power head, including fixing device, at least two hydraulic pressure horses are housed in the fixing device
Reach, rotating device is provided with inside the fixing device, the fixing device includes flange, protecgulum, the housing being sequentially connected, described
Hydraulic motor is respectively arranged in housing both sides, and the rotating device includes gear shaft.
Preferably, one end of the gear shaft is sequentially connected adpting flange, joint, the gear shaft other end and bearing block
Connection.
Preferably, the axle sleeve and mandrel nestled up is provided with inside the gear shaft.
Preferably, the mandrel other end passes gear shaft and passes bearing block, and the part passed, which is provided with, to be used to be installed into
The screw thread of gas joint.
Preferably, bearing two is provided between the protecgulum and the gear shaft.
Preferably, bearing one is provided between the housing and the gear shaft.
Preferably, at least two deep groove ball bearings are provided between the mandrel and bearing block.
Preferably, plane bearing is provided between the mandrel and bearing block.
Preferably, the screw thread is provided with round nut spacing to plane bearing and inlet suction port respectively and fixed and put down
Dust washer and retaining washer are additionally provided between spherical bearing and the round nut.
Beneficial effect：The utility model provides a kind of efficient hydraulic rotary power head, simple in construction, powerful, oil circuit
Good airproof performance, good airproof performance between each part, gear shaft, pinion stand all operate stabilization, when pinion stand operates to miscellaneous part not
Have an impact, each rotatable parts lubrication is convenient, smooth movements, and gear shaft is completely embedded with flange, between two deep groove ball bearings
It is independent of each other, little gear operating is stable.
Brief description of the drawings
Fig. 1 is a kind of sectional view of efficient hydraulic rotary power head of the utility model；
Fig. 2 is a kind of partial sectional view of efficient hydraulic rotary power head of the utility model；
Fig. 3 is the structural representation of the utility model gear shaft；
Fig. 4 is the structural representation of the utility model adpting flange；
Fig. 5 is the structural representation of the utility model mandrel；
Fig. 6 is the structural representation of the utility model axle sleeve.
In accompanying drawing：
1st, housing 2, protecgulum 3, flange
4th, gear shaft 401, groove 2 402, positioning hole two
5th, little gear 6, bearing block 7, mandrel
71st, bulge loop 1, inlet suction port 9, axle sleeve
91st, bulge loop 2 10, adpting flange 101, groove one
102nd, positioning hole 1, joint 12, dust washer
13rd, bearing 1, bearing 2 15, deep groove ball bearing
16th, plane bearing 17, roller bearing 18, outside framework oil seal one
19th, outside framework oil seal 2 20, O-ring 1, O-ring two
22nd, O-ring 3 23, O-ring 4 24, O-ring five
26th, guidance tape 27, circlip for hole one
28th, circlip for hole 2 29, stop washer 30, round nut
31st, straight pin 1, interior hexagonal plug 33, transit joint
34th, butter nozzle 1, interior hexagonal cylindrical end holding screw one
37th, interior hexagonal cylindrical end holding screw 2 38, interior hexagonal cylindrical end holding screw 3 39, lock washer one
40th, lock washer 2 41, lock washer 3 42, hexagon socket head cap screw one
43rd, hexagon socket head cap screw 2 44, outer-hexagonal bolt 1, outer-hexagonal bolt two
46th, outer-hexagonal bolt 3 48, hydraulic motor
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Fig. 1 is a kind of sectional view of efficient hydraulic rotary power head, and Fig. 2 is the partial sectional view of Fig. 1 opposite sides, and Fig. 3 is
The structural representation of gear shaft in Fig. 1, Fig. 4 are the structural representation of the adpting flange in Fig. 1, and Fig. 5 is the mandrel in Fig. 1
Structural representation, Fig. 6 are the structural representation of the axle sleeve in Fig. 1.
Embodiment one
A kind of efficient hydraulic rotary power head, including fixing device, at least two hydraulic pressure horses are housed in the fixing device
Up to 48, the fixing device inside is provided with rotating device；The fixing device includes flange 3, protecgulum 2, the housing being sequentially connected
1, it is fixedly connected sequentially, is provided between flange 3 and protecgulum 2 O-shaped by outer-hexagonal bolt 3 46 between flange 3, protecgulum 2, housing 1
Enclose 4 23 and ensure that sealing between flange 3 and protecgulum 2, between protecgulum 2 and housing 1 provided with O-ring 3 22 ensure that protecgulum 2 and
Sealing between housing 1 is simultaneously fixedly connected by outer-hexagonal bolt 2 45, and straight pin two, housing are provided between protecgulum 2 and housing 1
1 is provided with least three butter nozzles 1, can make tooth toward injection butter in the oil circuit around gear shaft 4 by butter nozzle 1
Wheel shaft 4, bearing 1 and all smooth movements of bearing 2 14, on the outer-hexagonal bolt 3 46, the outer-hexagonal bolt 2 45 all
It is arranged with lock washer 3 41；
The hydraulic motor 48 is respectively arranged in the both sides of housing 1, and one end of little gear 5 on each hydraulic motor 48 is placed in peace
In the roller bearing 17 of the side of protecgulum 2, little gear 5, which is played to support and reach, by roller bearing 17 makes little gear 5
More stable effect in the running, the other end is fixed on hydraulic motor 48 and gear parts engage with gear shaft 4, small tooth
By hexagon socket head cap screw 1 and loosen packing ring 1 between wheel 5 and hydraulic motor 48 and be fixedly connected, hydraulic motor 48 and housing 1
Between be provided with O-ring 2 21 and ensure that sealing between hydraulic motor 48 and housing 1 and by hexagon socket head cap screw 2 43 and loosen
Packing ring 2 40 is fixedly connected；
The rotating device includes gear shaft 4, and bearing 2 14, the shell are provided between the protecgulum 2 and the gear shaft 4
Bearing 1 is provided between body 1 and the gear shaft 4, support is played by 2 14 pairs of bearing 1, bearing gear shafts 4 and fixes,
And its migration axially and radially is controlled, gear shaft 4 is realized that rotation reaches stable effect；Flange 3 and tooth
Circlip for hole 2 28 and outside framework oil seal 2 19 are provided between wheel shaft 4, hole is provided between housing 1 and gear shaft 4 and is kept off with elasticity
One 27 and outside framework oil seal 1 are enclosed, pass through circlip for hole 2 28 and outside framework oil seal 2 19, the circlip for hole one of setting
27 and outside framework oil seal 1, it ensure that the sealing effectiveness of oil circuit between gear shaft 4 and flange 3, protecgulum 2, housing 1；
One end of the gear shaft 4 is sequentially connected adpting flange 10, joint 11, inside adpting flange 10 be surrounded by
Lack four semicircular grooves 1 and at least four with being located on gear shaft 4 semicircular grooves 2 401 are mutually corresponding,
Straight pin 1 is all provided between groove 1 and groove 2 401, is provided between adpting flange 10 and gear shaft 4 at least four
Hexagonal cylindrical end holding screw 3 38, by being provided with straight pin 1 between groove 1 and groove 2 401 and in adpting flange
Interior hexagonal cylindrical end holding screw 3 38 is provided between 10 and gear shaft 4, reaching makes to be completely embedded between gear shaft 4 and flange 10
Effect, O-ring 5 24 is provided between joint 11 and adpting flange 10 and ensure that sealing between joint 11 and adpting flange 10
And it is fixedly connected by outer-hexagonal bolt 1 with packing ring 2 40 is loosened；
The other end of gear shaft 4 is connected with bearing block 6, and at least two O-rings are provided between bearing block 6 and gear shaft 4
Six ensure that the sealing between gear shaft 4 and bearing block 6 and are fixedly connected by interior hexagonal cylindrical end holding screw 2 37, bearing
Seat 6 is provided with least three butter nozzles two, can make bearing toward butter is injected between mandrel 7 and bearing block 6 by butter nozzle two
Smooth movements between seat 6 and deep groove ball bearing 15, plane bearing 16；
The inside of gear shaft 4 is provided with the axle sleeve 9 and mandrel 7 nestled up, and the one end of axle sleeve 9 is provided with bulge loop 2 91, bulge loop two
91 are placed on joint 11, in the annular groove that flange 10 and gear shaft 4 are formed, and ensure that the fixation of axle sleeve 9, and the mandrel 7 is another
One end passes gear shaft 4 and passes bearing block 6, and the part passed is provided with the screw thread for being used for installing inlet suction port 8, the gear shaft
It is ensure that between 4 and the mandrel 7 provided with the O-ring 1 of guidance tape 26 and at least three close between mandrel 7 and gear shaft 4
Envelope, is provided with the deep groove ball bearing 15 of plane bearing 16 and at least two, passes through two zanjons between the mandrel 7 and bearing block 6
Ball bearing 15 makes axle to playing a supporting role between bearing block 6 and mandrel 7 while bearing block 6 is independent of each other with mandrel 7
The operating of bearing 6 is stable, and mandrel 7 is provided with a circle bulge loop 1, and two deep groove ball bearings 15 are placed on the both sides of bulge loop 1, led to
Cross bulge loop 1 and carried out two deep groove ball bearings 15 spacing, effectively prevent the feelings that two deep groove ball bearings 15 produce collision
Condition, the screw thread are provided with spacing to plane bearing 16 and inlet suction port 8 with fixed round nut 30 and in plane bearing respectively
Dust washer 12 and retaining washer 29 are additionally provided between 16 and the round nut 30, by dust washer 12, stop washer 29 with
And round nut 30 is so as to avoid the inlet suction port 8 when bearing block 6 operates to mandrel 7 and on mandrel 7 from having an impact, institute
State and interior hexagonal cylindrical end holding screw 1 is provided between mandrel 7 and the inlet suction port 8, the top of inlet suction port 8 is provided with
Interior hexagonal plug 32 and side are provided with transit joint 33.
Unit head is fixed on rig and the external pressure-air at inlet suction port 8 by housing 1, connect at joint 11
Drill bit, at work, because the both sides of housing 1 are equipped with hydraulic motor 48, so needing to connect external impetus station to two hydraulic pressure horses
Power is provided up to 48, drives respective little gear 5 to rotate by the hydraulic motor 48 mounted in the both sides of housing 1, in the rotation of little gear 5
Meshed gears axle 4 rotates simultaneously with little gear 5 for lower drive, by the output torque of hydraulic motor 48 and rotating speed of both sides, then passes through
Gear reduction ratio between respective little gear 5 and gear shaft 4 realizes the increase of moment of torsion and the reduction of rotating speed, the one end of gear shaft 4
To be fixed with bearing block 6 so as to drive the rotation of bearing block 6, the other end of gear shaft 4 is connected by adpting flange 10 with joint 11, from
And driven the rotation of joint 11 then to drive the bit operation being arranged on joint 11, pass through above-mentioned hydraulic rotating unit head
Simple structure, which is set, can produce powerful power, greatly improve operating efficiency.
In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change
The technical scheme to be formed is changed, all falls within the protection domain of the requires of the utility model.
Claims (3)
1. a kind of efficient hydraulic rotary power head, including fixing device, it is characterised in that：At least two are equipped with the fixing device
Individual hydraulic motor (48), the fixing device inside are provided with rotating device, and the fixing device includes the flange being sequentially connected
(3), protecgulum (2), housing (1), the hydraulic motor (48) are respectively arranged in housing (1) both sides, and the rotating device includes tooth
Wheel shaft (4), one end of the gear shaft (4) are sequentially connected adpting flange (10), joint (11), gear shaft (4) other end
It is connected with bearing block (6), the axle sleeve (9) nestled up is provided with inside the gear shaft (4) and mandrel (7), the mandrel (7) are another
End passes gear shaft (4) and passes bearing block (6), and the part passed is provided with the screw thread for being used for installing inlet suction port (8), before described
Bearing two (14) is provided between lid (2) and the gear shaft (4), bearing is provided between the housing (1) and the gear shaft (4)
One (13), at least two deep groove ball bearings (15) are provided between the mandrel (7) and bearing block (6),
A kind of 2. efficient hydraulic rotary power head according to claim 1, it is characterised in that：The mandrel (7) and bearing
Plane bearing (16) is provided between seat (6).
A kind of 3. efficient hydraulic rotary power head according to claim 1, it is characterised in that：The screw thread is provided with difference
Spacing to plane bearing (16) and inlet suction port (8) and fixed round nut (30) and in plane bearing (16) and the round nut
(30) dust washer (12) and retaining washer (29) are additionally provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720351916.0U CN206769797U (en) | 2017-04-06 | 2017-04-06 | A kind of efficient hydraulic rotary power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720351916.0U CN206769797U (en) | 2017-04-06 | 2017-04-06 | A kind of efficient hydraulic rotary power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206769797U true CN206769797U (en) | 2017-12-19 |
Family
ID=60631506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720351916.0U Active CN206769797U (en) | 2017-04-06 | 2017-04-06 | A kind of efficient hydraulic rotary power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206769797U (en) |
-
2017
- 2017-04-06 CN CN201720351916.0U patent/CN206769797U/en active Active
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