CN106930683A - A kind of hydraulic rotating unit head - Google Patents
A kind of hydraulic rotating unit head Download PDFInfo
- Publication number
- CN106930683A CN106930683A CN201710219542.1A CN201710219542A CN106930683A CN 106930683 A CN106930683 A CN 106930683A CN 201710219542 A CN201710219542 A CN 201710219542A CN 106930683 A CN106930683 A CN 106930683A
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- flange
- gear
- bearing
- unit head
- 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.)
- Granted
Links
- 238000012856 packing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 11
- 235000014121 butter Nutrition 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of hydraulic rotating unit head, including the forward flange, protecgulum, housing, bonnet, the bearing block that are sequentially connected, it is internal between the forward flange, the protecgulum, the housing, the bonnet, the bearing block to be provided with gear shaft, the gear shaft other end is connected with flange, the flange is connected to joint simultaneously, and the axle sleeve for nestling up passes through gear shaft inside with mandrel and the mandrel other end is connected with air pipe interface.Beneficial effects of the present invention：The present invention provides a kind of hydraulic rotating unit head, power foot, oil circuit good airproof performance, each part good airproof performance, it is connected firmly between gear shaft and flange, is connected firmly between gear shaft and bearing block, bearing block does not produce influence when operating on other parts, lubrication is conveniently and each gear, gear shaft, each bearing operation are smooth, gear shaft operating stabilization.
Description
Technical field
The present invention relates to field of mechanical technique, and in particular to a kind of hydraulic rotating unit head.
Background technology
At present, building, ground etc can be drilled because of some needs when being constructed in architectural engineering, it is at this moment past
It is past to need to use unit head to drill bit offer kinetic energy, and be difficult to reach ideal using general existing unit head in some cases
Effect, and can also cause the damage of unit head because performance is not good, such as in rock takes aim at solid engineering, run into substantial amounts of broken
Rock, sand pebble layer then need the unit head that moment of torsion is big, power is sufficient to provide drill bit enough kinetic energy carries out operation, existing dynamic
Power head does not often reach required kinetic energy, and long-term work can then cause the damage of unit head.
Chinese patent application file CN103790512A discloses a kind of rotary drilling rig and its power head device, unit head dress
Put including unit head main body, also including being arranged at the slewing supporting device of the unit head main body, the slewing supporting device bag
Include the tumbler that be connected for the drilling rod with rotary rig and can be rotated with the drilling rod.
The content of the invention
Instant invention overcomes the problem that prior art is present, it is proposed that a kind of hydraulic rotating unit head, even if the unit head
Under more severe geological environment also can provide enough kinetic energy for drill bit, it is ensured that various engineering constructions are smoothed out.
Concrete technical scheme of the invention is as follows：
A kind of hydraulic rotating unit head, including forward flange, protecgulum, housing, the bonnet being sequentially connected, the forward flange, institute
State inside between protecgulum, the housing, the bonnet and be provided with gear shaft, described gear shaft one end is connected with flange, the flange
Joint is connected to, the gear shaft other end is connected with bearing block, the axle sleeve for nestling up is passed through inside the gear shaft with mandrel
And the mandrel other end is connected with air pipe interface, the adjacent joint of the axle sleeve other end.
Preferably, bearing one is provided between the gear shaft and the forward flange, between the gear shaft and the housing
Bearing two is provided with, rear locking plate and cylindrical positioning pins one are provided between the gear shaft and the bearing block；The mandrel is another
End is installed with thrust ball bearing and at least two bearings three through bearing block and with bearing block, passes the bearing block
Mandrel surface be provided with install air pipe interface screw thread simultaneously the screw thread be provided with for respectively to thrust ball bearing and tracheae
Spacing and fastening the round nut of interface.
Preferably, the flange is set on the axle sleeve for passing the gear shaft, while between the gear shaft
It is provided between preceding locking plate and the gear shaft and the flange, axle sleeve and is provided with key.
Preferably, the housing is respectively provided on two sides with hydraulic motor, and little gear is arranged on the output end of hydraulic motor, small tooth
The front end sleeve of wheel located in the needle bearing of protecgulum both sides, then with the gear on gear shaft nibble by the gear parts of little gear
Close.
It is highly preferred that for the thrust ball bearing is carried out it is spacing and fastening round nut and the thrust ball bearing it
Between be sequentially provided with stop washer and dust washer.
It is highly preferred that the air pipe interface top is provided with interior hexagonal plug two, side is respectively equipped with transit joint and interior six
Angle cylinder end clamping fixed screw.
Preferably, between the joint and the flange and the axle sleeve, between the forward flange and protecgulum, before described
Seal is all provided between lid and housing, between the housing and bonnet.
Beneficial effect：The present invention proposes a kind of hydraulic rotating unit head, power foot, oil circuit good airproof performance, each part sealing
Property it is good, be connected firmly between gear shaft and flange, be connected firmly between gear shaft and bearing block, bearing block operate when to other portions
Part does not produce influence, and lubrication is conveniently and each gear, gear shaft, each bearing operation are smooth, gear shaft operating stabilization.
Brief description of the drawings
Fig. 1 is a kind of sectional view of hydraulic rotating unit head of the invention；
Fig. 2 is a kind of partial sectional view of hydraulic rotating unit head of the invention；
Fig. 3 is the structural representation of flange of the present invention；
Fig. 4 is the structural representation of gear shaft of the present invention；
In accompanying drawing：
1st, housing 2, protecgulum 3, forward flange
4th, bonnet 5, gear shaft 6, little gear
7th, rear locking plate 8, bearing block 9, mandrel
10th, dust washer 11, air pipe interface 12, axle sleeve
13rd, preceding locking plate 14, key 15, flange
16th, joint 17, adjustment packing ring 18, bearing two
19th, bearing 1, needle bearing 21, thrust ball bearing
22nd, bearing 3 23, outside framework oil seal 1, outside framework oil seal two
25th, O-ring 1, O-ring 2 27, sealing ring
28th, O-ring 3 29, O-ring 4 30, O-ring five
31st, guidance tape 32, stop washer 33, round nut
34th, circlip for hole 36, butter nozzle two
37th, cylindrical positioning pins 1, interior hexagonal plug 1, interior hexagonal plug two
40th, transit joint 41, lock washer 1, lock washer two
43rd, lock washer 3 44, hexagon socket head cap screw 1, hexagon socket head cap screw two
46th, hexagon socket head cap screw 3 47, outer-hexagonal bolt 1, outer-hexagonal bolt two
49th, outer-hexagonal bolt 3 51, outer-hexagonal bolt 5 54, hydraulic motor
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Fig. 1 is a kind of sectional view of hydraulic rotating unit head, and Fig. 2 is the partial sectional view of Fig. 1 opposite sides, and Fig. 3 is in Fig. 1
The structural representation of flange, Fig. 4 is the structural representation of Fig. 1 middle gear axles.
Embodiment one
A kind of hydraulic rotating unit head, including forward flange 3, protecgulum 2, housing 1, the bonnet 4 being sequentially connected, the forward flange
3rd, it is fixedly connected with lock washer 3 43 by outer-hexagonal bolt 5 51 between the protecgulum 2, the housing 1, the forward flange 3
O-ring 3 28 is provided between protecgulum 2, sealing between forward flange 3 and protecgulum 2 is ensure that by setting O-ring 3 28, it is described
Cylindrical positioning pins two are provided between protecgulum 2 and the housing 1, sealing ring 27 are provided between the protecgulum 2 and housing 1, by setting
The sealing that sealing ring 27 ensure that between protecgulum 2 and housing 1 is put, outer-hexagonal bolt is passed through between the protecgulum 2 and the housing 1
Four strengthen being fixedly connected with lock washer 3 43, by outer-hexagonal bolt 2 48 and locking between the bonnet 4 and the housing 1
Packing ring 3 43 is fixedly connected, and O-ring 5 30 is provided between the housing 1 and bonnet 4, and shell is ensure that by setting O-ring 5 30
Sealing between body 1 and bonnet 4；
It is internal between the forward flange 3, the protecgulum 2, the housing 1, the bonnet 4 to be provided with gear shaft 5, the gear
Be provided with circlip for hole 34 and outside framework oil seal 2 24 between axle 5 and the forward flange 3, the gear shaft 5 and the bonnet 4 it
Between be provided with outside framework oil seal 1, be arranged on both sides by by outside framework oil seal 2 24 and outside framework oil seal 1, make gear shaft 5 with preceding method
Blue 3, the oil circuit between the housing 1 of protecgulum 2, bonnet 4 will not produce leakage, reach the effect of sealing；
The one end of the gear shaft 5 is connected with flange 15, and the flange 15 is connected to joint 16, and the joint 16 passes through outer six
Corner bolt 3 49 is fixedly connected with lock washer 3 43 with flange 15, and the flange 15 is set in the institute for passing the gear shaft 5
State on axle sleeve 12, while being provided with preceding locking plate 13 between the gear shaft 5 and the gear shaft 5 and the flange 15, axle sleeve
Key 14 is provided between 12, the annular groove one of locking plate 13 before the groove 1 for inlaying key 14 being provided with inside flange 15 and being placed
152, the one end of gear shaft 5 is provided with for inlaying the groove 2 501 of key 14 and inlaying the annular groove 2 502 of preceding locking plate 13, and key 14 is
Cuboid, key 14 is located between groove 1 and groove 2 501 and is positioned by axle sleeve 12, and preceding locking plate 13 is embedded in annular groove
Fixed with the flange 15 between one 152 and annular groove 2 502 and by hexagon socket head cap screw 3 46, so as to reach gear shaft 5 with
The firmly fixed effect of flange 15, is fixed between the flange 15 and the preceding locking plate 13 by hexagon socket head cap screw 3 46, described
O-ring 4 29 is provided between joint 16, the flange 15, the axle sleeve 12, by set O-ring 4 29 ensure that joint 16,
Sealing between flange 15, axle sleeve 12, the other end of the gear shaft 5 is connected with bearing block 8, and the other end of gear shaft 5 is provided with to be inlayed
The annular groove 3 503 and end face of locking plate 7 are provided with the groove 3 504 for inlaying cylindrical positioning pins 1 afterwards, are provided with inside bearing block 8
Inlay and do not marked on the figure of groove four of cylindrical positioning pins 1, be embedded in the annular groove 3 503 on gear shaft 5 by rear locking plate 7, together
When fixed with bearing block 8 also by outer-hexagonal bolt 47 and lock washer 3 41, and inlay circle between groove 3 504 and groove four
Post alignment pin 1 reaches firmly fixed effect between gear shaft 5 and bearing block 8；
The housing 1 is provided with interior hexagonal plug 1 and butter nozzle one, can be conveniently little gear 6 by butter nozzle one
Butter is injected with gear shaft 5, it is the housing 1, the protecgulum 2, described so that little gear 6, the smooth movements of gear shaft 5
Butter nozzle 2 36 is all provided with forward flange 3, the bonnet 4, the bearing block 8, can be conveniently needle roller by butter nozzle 2 36
Injection butter in bearing 20, bearing 1, bearing 2 18, bearing 3 22 and thrust ball bearing 21, so that needle bearing
20th, bearing 1, bearing 2 18, bearing 3 22 and the smooth movements of thrust ball bearing 21, the axle sleeve 12 for nestling up are worn with mandrel 9
Cross the inside of the gear shaft 5 and the other end of the mandrel 9 is connected with air pipe interface 11, the adjacent joint of the other end of the axle sleeve 12
16；
Bearing 1 is provided between the gear shaft 5 and the forward flange 3, is set between the gear shaft 5 and the housing 1
Have bearing 2 18, play support by bearing 1,2 16 pairs of gear shafts 5 of bearing and fix, and control its axially and radially
Migration, makes gear shaft 5 to realize rotating the effect for reaching stabilization, the bearing 2 18, the bonnet 4 and the housing
Adjustment packing ring 17 is provided between 1, rear locking plate 7 and cylindrical positioning pins one are provided between the gear shaft 5 and the bearing block 8
37, it is fixedly connected by outer-hexagonal bolt 1 and lock washer 1 between the bearing block 8 and the rear locking plate 7；It is described
The O-ring 1 of guidance tape 31 and at least three is provided between mandrel 9 and the gear shaft 5, is ensured by setting O-ring 1
Sealing between mandrel 9 and gear shaft 5, the other end of the mandrel 9 is fixedly mounted through bearing block 8 and with bearing block 8
There is the bearing 3 22 of thrust ball bearing 21 and at least two, the surface of mandrel 9 for passing the bearing block 8 is provided with installation air pipe interface 11
Screw thread simultaneously the screw thread be provided with for respectively it is spacing to thrust ball bearing 21 and air pipe interface 11 and fastening round nut
33, for carrying out being set successively between round nut 33 that is spacing and fastening and the thrust ball bearing 21 to the thrust ball bearing 21
There are stop washer 32 and dust washer 10, by dust washer 10, stop washer 32 and round nut 30 so as to avoid in bearing
Air pipe interface 11 on mandrel 9 and on mandrel 9 produces influence when seat 8 is operated, in the top of the air pipe interface 11 is provided with
Hexagonal plug 2 39, side is respectively equipped with transit joint 40 and interior hexagonal cylindrical end holding screw；
The housing 1 is respectively provided on two sides with the hydraulic motor fixed by hexagon socket head cap screw 2 45 and lock washer 2 42
54, little gear 6 is fixed by hexagon socket head cap screw 1 and lock washer 1 with hydraulic motor 54, and the front end of little gear 6 is arranged
In in the needle bearing 20 installed in the both sides of protecgulum 2, the gear parts of little gear 6 are then engaged with the gear on gear shaft 5, described
O-ring 2 26 is provided between little gear 6 and the hydraulic motor 54, by set O-ring 2 26 ensure that hydraulic motor 54 with
Sealing between housing 1.
Rotary power head is fixed on rig and the external pressure-air at air pipe interface 11 by housing 1, in joint
Drill bit is connect at 16, operationally, due to being equipped with two hydraulic motors 54 on housing 1, so needing connection external impetus station to two
Platform hydraulic motor 54 provides power, and two hydraulic motors 54 drive respective little gear 6 to rotate, in the rotation lower band of little gear 6
It is dynamic to be rotated with the meshed gears axle 5 of little gear 6, so as to drive the bearing block 8 mutually fixed with the one end of gear shaft 5 to rotate and pass through
The joint 16 that flange 15 is mutually fixed with the other end of gear shaft 5 rotates, and then drives the bit operation on joint 11, passes through
Two output torques of hydraulic motor 54 and rotating speed, then realized by the gear reduction ratio between respective little gear 6 and gear shaft 5
The increase of moment of torsion and the work for being reduced to drill bit of rotating speed bring power powerful enough.
In addition to the implementation, the present invention can also have other embodiment.All use equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (7)
1. a kind of hydraulic rotating unit head, including forward flange (3), protecgulum (2), housing (1), the bonnet (4) being sequentially connected, it is special
Levy and be：The forward flange (3), internal between the protecgulum (2), the housing (1), the bonnet (4) it is provided with gear shaft
(5), described gear shaft (5) one end is connected with flange (15), and the flange (15) is connected to joint (16), the gear shaft (5)
The other end is connected with bearing block (8), and the axle sleeve (12) for nestling up is internal and described through the gear shaft (5) with mandrel (9)
Mandrel (9) other end is connected with air pipe interface (11), the adjacent joint of axle sleeve (12) other end (16).
2. a kind of hydraulic rotating unit head according to claim 1, it is characterised in that：The gear shaft (5) and the preceding method
Bearing one (19) is provided between blue (3), bearing two (18), the gear are provided between the gear shaft (5) and the housing (1)
Rear locking plate (7) and cylindrical positioning pins one (37) are provided between axle (5) and the bearing block (8)；Mandrel (9) other end is worn
Cross bearing block (8) and thrust ball bearing (21) and at least two bearings three (22) are installed between bearing block (8), pass
Mandrel (9) surface of the bearing block (8) is provided with the screw thread for installing air pipe interface (11) while the screw thread is provided with for dividing
Other spacing to thrust ball bearing (21) and air pipe interface (11) and fastening round nut (33).
3. a kind of hydraulic rotating unit head according to claim 1, it is characterised in that：The flange (15) is set in and passes institute
State on the axle sleeve (12) of gear shaft (5), while being provided with preceding locking plate (13) and the gear between the gear shaft (5)
Key (14) is provided between axle (5) and the flange (15), axle sleeve (12).
4. a kind of hydraulic rotating unit head according to claim 1, it is characterised in that：The housing (1) is respectively provided on two sides with
Hydraulic motor (54), installed in the output end of hydraulic motor (54), the front end sleeve of little gear (6) is located at being arranged on for little gear (6)
In the needle bearing (20) of protecgulum (2) both sides, the gear parts of little gear (6) are then engaged with the gear on gear shaft (5).
5. a kind of hydraulic rotating unit head according to claim 2, it is characterised in that：For to the thrust ball bearing (21)
Carry out spacing being sequentially provided with stop washer (32) and dust-proof and the round nut (33) and the thrust ball bearing (21) of fastening between
Packing ring (10).
6. a kind of hydraulic rotating unit head according to claim 2, it is characterised in that：Air pipe interface (11) top is provided with
Interior hexagonal plug two (39), side is respectively equipped with transit joint (40).
7. a kind of hydraulic rotating unit head according to claim 1, it is characterised in that：The joint (16) and the flange
(15) and between the axle sleeve (12), between the forward flange (3) and protecgulum (2), between the protecgulum (2) and housing (1),
Seal is all provided between the housing (1) and bonnet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219542.1A CN106930683B (en) | 2017-04-06 | 2017-04-06 | Hydraulic rotary power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219542.1A CN106930683B (en) | 2017-04-06 | 2017-04-06 | Hydraulic rotary power head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106930683A true CN106930683A (en) | 2017-07-07 |
| CN106930683B CN106930683B (en) | 2020-04-21 |
Family
ID=59426667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710219542.1A Active CN106930683B (en) | 2017-04-06 | 2017-04-06 | Hydraulic rotary power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930683B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260862A (en) * | 1995-03-23 | 1996-10-08 | Nippon Sharyo Seizo Kaisha Ltd | Earth auger |
| CN201047255Y (en) * | 2007-04-24 | 2008-04-16 | 保定保路通工程有限公司 | Power head output shaft device of horizontal directional drilling rig |
| CN101187290A (en) * | 2007-12-22 | 2008-05-28 | 连云港黄海机械厂有限公司 | Non-dredging guiding driller dynamic head main spindle |
| CN202926202U (en) * | 2012-12-04 | 2013-05-08 | 无锡市安迈工程机械有限公司 | Gyrator power head with buffering device |
| CN105484664A (en) * | 2016-01-06 | 2016-04-13 | 无锡凯通钻具有限公司 | Power output time-share driving method for drilling machine |
| CN206668146U (en) * | 2017-04-06 | 2017-11-24 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head |
-
2017
- 2017-04-06 CN CN201710219542.1A patent/CN106930683B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260862A (en) * | 1995-03-23 | 1996-10-08 | Nippon Sharyo Seizo Kaisha Ltd | Earth auger |
| CN201047255Y (en) * | 2007-04-24 | 2008-04-16 | 保定保路通工程有限公司 | Power head output shaft device of horizontal directional drilling rig |
| CN101187290A (en) * | 2007-12-22 | 2008-05-28 | 连云港黄海机械厂有限公司 | Non-dredging guiding driller dynamic head main spindle |
| CN202926202U (en) * | 2012-12-04 | 2013-05-08 | 无锡市安迈工程机械有限公司 | Gyrator power head with buffering device |
| CN105484664A (en) * | 2016-01-06 | 2016-04-13 | 无锡凯通钻具有限公司 | Power output time-share driving method for drilling machine |
| CN206668146U (en) * | 2017-04-06 | 2017-11-24 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106930683B (en) | 2020-04-21 |
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