CN207583311U - Vibration type power head device - Google Patents
Vibration type power head device Download PDFInfo
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- CN207583311U CN207583311U CN201721806493.3U CN201721806493U CN207583311U CN 207583311 U CN207583311 U CN 207583311U CN 201721806493 U CN201721806493 U CN 201721806493U CN 207583311 U CN207583311 U CN 207583311U
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- gear
- vibration
- box
- vibrating bin
- power head
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Abstract
The utility model discloses a kind of vibration type power head devices, including vibration component and it is arranged on its external outer case, guiding mechanism is set between vibration component and outer case, vibration component includes vibrating bin and gear-box, the front end of gear-box connects drilling tool, rear end detachable connection vibrating bin by out splice going splice.The utility model sets vibrating bin and gear-box in the outer case, it is fixedly connected by vibrating bin with gear-box, vibrating bin directly drives gear-box, main shaft vibrates together, so as to which drilling tool be driven to be carried out at the same time vibration and rotary drilling, the damage that main shaft is subject to when can effectively reduce vibration, the transfer route for making vibration are more reasonable.And vibrating bin and gear-box pass through guiding mechanism, it ensure that only vibration displacement is axially occurring for vibration component, and limit and unreasonable vibration occurs in the other direction, the generation for making exciting force is reliable and stable with transmitting, impact direction is consistent, and improves the working efficiency in drilling hole.
Description
Technical field
The utility model is related to the drilling device field of architectural engineering, especially a kind of vibration type power head device.
Background technology
Power head is one of important component in engineering driller, and power head provides torque for the rotary motion of drilling tool, at present
Generally use drilling tool adds the mode of alloy bit to creep into soil layer, but in actual use, if encountering lithostratigraphy
Construction, the construction efficiency of the only alloy bit with rotary motion is relatively low.The prior art provides a kind of power head device,
It is mounted on the connecting plate of upper gear case by the two-way shock-absorbing spring of both sides using vibrating bin, the bottom surface of vibrating bin leads to
It crosses and is bolted vibration hammer, vibration hammer coordinates with the spindle vibration in gear-box, directly drives main shaft and vibrates.This power
Head device directly drives spindle vibration by the vibration hammer being connect with vibrating bin, and main shaft can drive tool joint and drilling tool one to rise
Raw vibration, therefore the load that main shaft is born is very big.Due to be between gear engagement connection, be easy to cause inner gear of the gear box it
Between damage, especially with the increase of vibrating bin centrifugal force, the damage suffered by main shaft can also increase considerably, and make device
Service life reduction even results in entire gear-box internal unit damage.Secondly, vibrating bin passes through two-way vibration damping bullet with gear-box
Spring connects, and in unstable vibrating state when vibrating bin vibrates, the direction of centrifugal force is made constantly to change, the exciting force side of formation
To inconsistent, the vibration for leading to main shaft is unstable, reduces working efficiency, also accelerates the damage of associated components.It is furthermore this dynamic
The offset assembly that power head device uses includes eccentric block and gear, and the centrifugal force that eccentric block generates is limited, leads to swashing for vibrating bin
Power of shaking is smaller, while split structure causes part more, and installation is complicated, is easily loosened during the use of high-frequency vibration,
Cause failure or safety accident.
Utility model content
The applicant is for main shaft damage existing for above-mentioned existing power head device is big, vibrating bin exciting force is unstable, inclined
The shortcomings of heart component part is more, centrifugal force is small provide a kind of vibration type power head device rational in infrastructure, and realizing reduces equipment damage
Wound, the vibration of transmission is reliable and stable, and impact direction is consistent, and improves working efficiency and other effects.
Technical solution is as follows used by the utility model：
A kind of vibration type power head device including vibration component and is arranged on its external outer case, vibration component with it is outer
Guiding mechanism is set between babinet, and vibration component includes vibrating bin and gear-box, and the front end of gear-box is connected by out splice going splice
Drilling tool, rear end detachable connection vibrating bin.
As a further improvement of the above technical scheme：
The guiding mechanism is sliding slot and slide block structure.
The sliding block is the fixed wedge block of vibration component lateral surface, and the sliding slot is on the guide plate of outer case medial surface
The wedge groove opened up；Or both setting matrix exchange.
The guiding mechanism is guide post guide sleeve structure.
The guide sleeve is the pilot hole opened up on lug on the outside of vibration component, and the guide post is the setting of outer case medial surface
Guiding axis；Or both setting matrix exchange.
Vibrating bin or so lateral surface is fixed with wedge block, outer case or so medial surface and is fixed with guide plate, and guide plate is opposite
Offer wedge groove；Lug is provided on the outside of gear-box, pilot hole is offered on lug, outer case medial surface is provided with guiding
Axis.
Beam is set between vibration component and outer case.
Setting main shaft, front-end of spindle are connect with out splice going splice in gear-box, and central gear is set on main shaft, and with left tooth
Wheel, right gear engage, and the hydraulic motor of driving left gear, right gear is provided with outside gear-box.
Vibrating bin is internally provided with two eccentric gears, and eccentric gear is driven by drive motor, and eccentric gear is round tooth
Wheeling disk structure, is divided into weight saving areas and weightening region on gear thickness direction, and the thickness in region of increasing weight is more than weight saving areas
Thickness.
Weight saving areas and weightening region are semicircle on the disk direction of gear dish structure, and toothed disc structure centre is opened
There is a location hole, location hole is through-hole, and part of the location hole periphery protrusion in weight saving areas be the extension in weightening region, loss of weight
Region offers fan-like pattern lightening grooves in the disk up and down of gear dish structure, several lightening holes are offered in lightening grooves.
The beneficial effects of the utility model are as follows：
The utility model sets vibrating bin and gear-box in the outer case, is fixedly connected, shaken with gear-box by vibrating bin
Dynamic case directly drives gear-box, main shaft vibrates together, so as to which drilling tool be driven to be carried out at the same time vibration and rotary drilling, can effectively reduce
The damage that main shaft is subject to during vibration, the transfer route for making vibration are more reasonable.And vibrating bin and gear-box be by guiding mechanism,
It ensure that only vibration displacement is axially occurring for vibration component, and limit and unreasonable vibration occurs in the other direction, make to swash
The generation for power of shaking is reliable and stable with transmitting, and impact direction is consistent, and improves the working efficiency in drilling hole.In vibrating bin and outer container
Beam between body is set, vibration component can be absorbed to external conduct vibrations, effectively reduce vibration to advance frame and drilling machine
The influence of body.
The eccentric gear of the utility model uses integral structure, does not need to remove and install multiple parts, saves process,
Simultaneously because the thickness in weightening region is more than the thickness of weight saving areas, the component perpendicular to toothed disc disk can be generated, is made
The concussion of eccentric gear is more obvious, improves exciting force.The integral structure of the utility model is simple in structure, and good reliability is kept away
Exempt to get loose with fastener under high-frequency vibration in high speed rotation and cause failure or safety accident.Further pass through in weight saving areas
Lightening grooves, lightening hole mitigate the region weight, and eccentric gear is enable to generate the centrifugal force of bigger in high speed rotation, improve eccentric
The exciting effect of gear.
Description of the drawings
Fig. 1 is the sectional view of the utility model.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is the stereogram of eccentric gear.
Fig. 4 is the B-B sectional views of Fig. 1.
In figure：1st, vibrating bin；2nd, gear-box；3rd, outer case；4th, main shaft；5th, bearing；6th, central gear；7th, left gear；8、
Right gear；9th, hydraulic motor；10th, out splice going splice；11st, scouring head；12nd, inner tube；13rd, outer tube；14th, mud hole；15th, central shaft；
16th, eccentric gear；17th, weightening region；18th, weight saving areas；19th, drive motor；20th, lightening hole；21st, location hole；22nd, extend
Portion；23rd, wedge block；24th, guide plate；25th, lug；26th, guiding axis；27th, support arm；28th, first step hole；29th, second step
Hole；30th, scour hole；31st, propelling track；32nd, air filter；33rd, beam.
Specific embodiment
Below in conjunction with the accompanying drawings, illustrate specific embodiment of the present utility model.For convenience of description, in the accompanying drawings specify with
In front of the drill bit of drilling tool is oriented, i.e. in Fig. 1 is in downward direction front；It is entire to specify using 4 direction of main shaft in gear-box 2
The axial direction of device.
As shown in Figure 1, the vibration type power head device of the utility model includes vibration component and is arranged on the outer of its outside
Babinet 3, sets guiding mechanism between vibration component and outer case 3, vibration component includes vibrating bin 1 and gear-box 2, gear-box 2
Front end pass through out splice going splice 10 connect drilling tool, rear end detachable connection vibrating bin 1.Vibrating bin 1 and 3 or so inside of outer case
It is fixedly connected between face by beam 33, per side, the beam 33 of distribution is upper and lower two pieces.3 top surface of outer case is open, following table
Face is equipped with the propelling track 31 coordinated with advance frame.
As shown in Fig. 2, vibrating bin 1 is internally provided with two eccentric gears 16, by active wheel drive driven wheel, driving wheel by
Drive motor 19 drives, and driving wheel and driven wheel are bonded with corresponding central shaft 15, and the central shaft 15 of driving wheel and driven wheel is equal
It is fixed in vibrating bin 1 by respective bearing 5.Drive motor 19 is arranged on driving wheel side, the drive shaft of drive motor 19
It is coaxially connected with the central shaft 15 at driving wheel center.The guiding mechanism set between vibrating bin 1 and outer case 3 is sliding slot and sliding block
Structure, including wedge block 23 and wedge groove.1 or so lateral surface of vibrating bin is fixed with wedge block 23, and wedge block 23 is there are two tools
The prismatoid structure of slope surface, wedge block 23 are one in front and one in back arranged on 1 lateral surface of vibrating bin with beam 33.In outer case 3 or so
Side is fixed with guide plate 24, and guide plate 24 is opposite to offer wedge groove of the tool there are two slope surface, and wedge block 23 is fastened on wedge shape
In slot and slide axially.By wedge block 23 and the guiding role of wedge groove, make the exciting force stabilization that vibrating bin 1 generates can
It leans on, impact direction is consistent.1 upper end end cap of vibrating bin is equipped with air filter 32, and connection vibrating bin 1 is inside and outside
Air, and extraneous air is filtered.It is adopted to mitigate dead weight and slot milling installation air filter 32, central shaft 15
The hollow shaft structure of through hole is provided with axle center, air filter 32 is arranged on position corresponding with through hole, can be fully sharp
With space, space availability ratio is improved.
As shown in figure 3, eccentric gear 16 is circular gear dish structure, the gear teeth are distributed on excircle, toothed disc is different
Region has different thickness, weight saving areas 18 and weightening region 17 is divided on gear thickness direction, weightening region 17 is in thickness
One side is coplanar with weight saving areas 18 on degree direction, and the thickness of another side is more than weight saving areas 18, forms step surface.Weight saving areas 18
It is semicircle on the disk direction of gear dish structure with weightening region 17, toothed disc structure centre is provided with location hole 21, fixed
Position hole 21 is through-hole, and part of 21 periphery of the location hole protrusion in weight saving areas 18 is the extension 22 in weightening region 17.Loss of weight
Region 18 and weightening region 17 excircle tooth form is identical, transverse tooth thickness is equal, the thickness in weightening region 17 be about transverse tooth thickness-times.Subtract
Weight region 18 offers fan-like pattern lightening grooves in the positive and negative disk of gear dish structure.Lightening hole there are three being opened up in lightening grooves
20.Lightening hole 20 is through-hole, is arranged symmetrically along the center line of weight saving areas 18, ensures that the center of gravity of weight saving areas 18 is always positioned at center line
On.
Eccentric gear 16 uses integral forming eccentric structure, does not need to remove and install eccentric massblock, saves process,
Simultaneously because the thickness in weightening region 17 is more than the thickness of weight saving areas 18, a point perpendicular to toothed disc disk can be generated
Power, the concussion for making eccentric gear 16 is more obvious, improves exciting force.Weight saving areas 18 offers fan-like pattern in positive and negative disk and subtracts
Baking soda, the slot of covering of the fan shape are more stablized than through-hole, are not easy to rupture due to local pressure is excessive, improve eccentric gear 16
Integral firmness.Lightening hole 20 is offered in lightening grooves, is further reduced the weight of weight saving areas 18, improves eccentric gear 16
Centrifugal force.The center of gravity in weight saving areas 18 and weightening region 17 is always positioned on center line, makes centrifugal force in vertical direction more
Stablize, exciting force is improved after being overlapped mutually.
As shown in Figure 1 and Figure 4, be provided with the main shaft 4 being bonded with central gear 6 in gear-box 2, central gear 6 respectively with
Left gear 7, right gear 8 engage, and the reference diameter of central gear 6 is more than the reference diameter of left gear 7 and right gear 8.It is left
The rear wheel face center of gear 7 and right gear 8 is the outrigger shaft for protruding face of gear, and preceding wheel face center is provided with circular hole, main shaft 4, left tooth
The outrigger shaft of wheel 7 and right gear 8 is fixed on by respective bearing 5 inside gear-box 2.4 front end of main shaft stretch out gear-box 2 with
Out splice going splice 10 is coaxially connected, and two eccentric gears 16 are distributed on the both sides of the central axes of out splice going splice 10, and eccentric gear 16 exists
During vibration the exciting force stablized in direction is provided to gear-box 2 and out splice going splice 10.The front end external connection and left gear of gear-box 2
7th, 8 one-to-one hydraulic motor 9 of right gear, the drive shaft of hydraulic motor 9 and corresponding left gear 7, the circle at 8 center of right gear
Hole is coaxially connected.The face of gear up and down of central gear 6 along the circumferential direction offers annular groove.In order to mitigate the weight of gear-box 2
The exciting force so as to transmit bigger is measured, main shaft 4 uses the hollow structure of front end surface trepanning.Gear-box 2 is shape near-rhombic
Body structure.The guiding mechanism set between gear-box 2 and outer case 3 is guide post guide sleeve structure, including pilot hole and guiding
Axis 26.Above the left side of gear-box 2 and lower right-hand side is respectively provided with a lug 25, and pilot hole is offered on lug 25.Outer case 3
Left and right medial surface respectively by two support arm 27 vertical connection, one guiding axis 26, with 3 left and right side of outer case put down by guiding axis 26
It goes and runs through pilot hole, be slidably matched, and slide axially with pilot hole formation.Made by the guiding of guiding axis 26 and pilot hole
With the vibration for making gear-box 2 is reliable and stable, and impact direction is consistent.
Out splice going splice 10 is the axis structure of front end surface trepanning, and rear end is connect by bolt with main shaft 4, and front center is opened
Equipped with centre bore, centre bore has step surface, including first step hole 28 and second step hole 29, the aperture in first step hole 28
Less than the aperture in second step hole 29, the scour hole 30 connected with first step hole 28 is provided on axle body.30 outside of scour hole is right
Scouring head 11 should be provided with, scouring head 11 passes through connecting rod tooth connection roller box 2.11 upper and lower side of scouring head is stuck in output by sealing ring
On connector 10, inside is the cavity connected with scour hole 30.For the ease of signal, to being contracted in the drilling tool length in Fig. 1
It is short.As shown in Figure 1, drilling tool includes the inner tube 12 of midfeather cavity and outer tube 13, external screw thread and the second step hole of inner tube 12
29 screw-internal thread fit, and first step hole 28 is connected with inner tube 12, the periphery of the internal thread and out splice going splice 10 of outer tube 13 is matched
It closes, is provided with mud hole 14 on the tube body of outer tube 13, the cavity between mud hole 14 and inner tube 12 and outer tube 13 connects.Actually make
Used time can be crept into according to different stratum characteristics using single internal tube 12, single outer tube 13 is crept into or inside and outside two-tube while drilling etc.
Different modes.
When the utility model is used, opening the drive motor 19 of vibrating bin 1, drive motor 19 drives driving wheel rotation,
Driving wheel drives driven wheel to vibrate together.Due to vibrating bin 1 with gear-box 2 using the mode that is fixedly connected, vibrating bin 1 will be certainly
What the exciting force of body was stablized is conducted to gear-box 2, and gear-box 2 and main shaft 4 is made to generate along the axial impact vibration of main shaft 4.Simultaneously
Hydraulic motor 9 on gear-box 2 drives left gear 7, right gear 8 to rotate, and the main shaft 4 on central gear 6 is driven to be revolved
Turn, the drilling tool being connect with out splice going splice 10 and then rotates together.In exciting while drilling tool is to rocky soil progress rotary drilling
Power effect forms vibratory impulse to rocky soil, and drilling operation is completed under the action of compound motion.The utility model is by shaking
Dynamic case 1 directly drives gear-box 2, main shaft 4 vibrates together, can be effective so as to which drilling tool be driven to be carried out at the same time vibration and rotary drilling
The damage that main shaft 4 is subject to is reduced, the transfer route for making vibration is more reasonable, and vibrating bin 1 and gear-box 2 are led by respective
To mechanism, the exciting force for making offer is reliable and stable, and impact direction is consistent, and improves the working efficiency of drilling.Vibrating bin 1 with
Beam 33 between outer case 3 is set, the vibration effect to advance frame and drill body can be effectively reduced.
It should be noted that the guiding mechanism in the utility model sets wedge shape between vibrating bin 1 and outer case 3 respectively
Block 23 and wedge groove set pilot hole and guiding axis 26 between gear-box 2 and outer case 3, and above structure is only for example, certainly
The setting matrix that both can also be replaced, such as pilot hole and guiding axis 26 are set between vibrating bin 1 and outer case 3, in tooth
Wedge block 23 and wedge groove or other combining forms are set between roller box 2 and outer case 3, as long as guiding mechanism is arranged on vibration
For playing the role of slide-and-guide to the vibration of vibration component between component and outer case 3, the protection of the utility model is belonged to
Within the scope of.
Above description is the explanation to the utility model, is not the restriction to utility model, without prejudice to the utility model
In the case of spirit, the utility model can make any type of modification.It is such as detachable between vibrating bin 1 and gear-box 2
Formula connection is also provided with the plug-in mountings structure such as dovetail groove.
Claims (10)
1. a kind of vibration type power head device, it is characterised in that：Including vibration component and it is arranged on its external outer case（3）,
Vibration component and outer case（3）Between guiding mechanism is set, vibration component includes vibrating bin（1）And gear-box（2）, gear-box
（2）Front end pass through out splice going splice（10）Connect drilling tool, rear end detachable connection vibrating bin（1）.
2. vibration type power head device described in accordance with the claim 1, it is characterised in that：The guiding mechanism is sliding slot and sliding block
Structure.
3. vibration type power head device described in accordance with the claim 2, it is characterised in that：The sliding block is vibration component lateral surface
Fixed wedge block（23）, the sliding slot is outer case（3）The guide plate of medial surface（24）On the wedge groove that opens up；Or both
Setting matrix exchange.
4. vibration type power head device described in accordance with the claim 1, it is characterised in that：The guiding mechanism is guide post guide sleeve knot
Structure.
5. according to the vibration type power head device described in claim 4, it is characterised in that：The guide sleeve is convex on the outside of vibration component
Ear（25）On the pilot hole that opens up, the guide post is outer case（3）The guiding axis of medial surface setting（26）；Or both setting
Matrix exchanges.
6. vibration type power head device described in accordance with the claim 1, it is characterised in that：Vibrating bin（1）Left and right lateral surface is fixed
There is wedge block（23）, outer case（3）Left and right medial surface is fixed with guide plate（24）, guide plate（24）It is opposite to offer wedge groove；
Gear-box（2）Outside is provided with lug（25）, lug（25）On offer pilot hole, outer case（3）Medial surface is provided with guiding
Axis（26）.
7. vibration type power head device described in accordance with the claim 1, it is characterised in that：Vibration component and outer case（3）Between
Beam is set（33）.
8. vibration type power head device described in accordance with the claim 1, it is characterised in that：Gear-box（2）Interior setting main shaft（4）,
Main shaft（4）Front end and out splice going splice（10）Connection, central gear（6）It is set to main shaft（4）On, and and left gear（7）, right gear
（8）Engagement, gear-box（2）Outside is provided with driving left gear（7）, right gear（8）Hydraulic motor（9）.
9. vibration type power head device described in accordance with the claim 1, it is characterised in that：Vibrating bin（1）It is internally provided with two
Eccentric gear（16）, eccentric gear（16）By drive motor（19）Driving, eccentric gear（16）For circular gear dish structure, in tooth
It is divided into weight saving areas on wheel thickness direction（18）With weightening region（17）, region of increasing weight（17）Thickness be more than weight saving areas（18）
Thickness.
10. according to the vibration type power head device described in claim 9, it is characterised in that：Weight saving areas（18）With weightening region
（17）It is semicircle on the disk direction of gear dish structure, toothed disc structure centre is provided with location hole（21）, location hole
（21）For through-hole, location hole（21）It protrudes in weight saving areas on periphery（18）Interior part is weightening region（17）Extension
（22）, weight saving areas（18）Fan-like pattern lightening grooves are offered in the disk up and down of gear dish structure, if being offered in lightening grooves
Dry lightening hole（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806493.3U CN207583311U (en) | 2017-12-21 | 2017-12-21 | Vibration type power head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806493.3U CN207583311U (en) | 2017-12-21 | 2017-12-21 | Vibration type power head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583311U true CN207583311U (en) | 2018-07-06 |
Family
ID=62739422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721806493.3U Active CN207583311U (en) | 2017-12-21 | 2017-12-21 | Vibration type power head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842308A (en) * | 2017-12-21 | 2018-03-27 | 无锡市安曼工程机械有限公司 | Vibration type power head device |
-
2017
- 2017-12-21 CN CN201721806493.3U patent/CN207583311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842308A (en) * | 2017-12-21 | 2018-03-27 | 无锡市安曼工程机械有限公司 | Vibration type power head device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Vibrating power head device Effective date of registration: 20220120 Granted publication date: 20180706 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Xishan branch Pledgor: WUXI ANMAN CONSTRUCTION MACHINERY CO.,LTD. Registration number: Y2022320010029 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |