CN110359845A - A kind of synchronization mechanism and its audio frequency brill boring eccentric wheel for audio frequency - Google Patents
A kind of synchronization mechanism and its audio frequency brill boring eccentric wheel for audio frequency Download PDFInfo
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- CN110359845A CN110359845A CN201910696489.3A CN201910696489A CN110359845A CN 110359845 A CN110359845 A CN 110359845A CN 201910696489 A CN201910696489 A CN 201910696489A CN 110359845 A CN110359845 A CN 110359845A
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- wheel
- eccentric wheel
- audio frequency
- fixed
- eccentric
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 241001074085 Scophthalmus aquosus Species 0.000 title description 7
- 230000001360 synchronised effect Effects 0.000 claims abstract description 28
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 238000005553 drilling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a kind of synchronization mechanisms that eccentric wheel is bored for audio frequency.The synchronization mechanism includes the first eccentric wheel, the second eccentric wheel, synchronizing wheel, contact roller, reverse wheel, synchronous belt and fixed disk, the center of first eccentric wheel and the second eccentric wheel is located on same level straight line, synchronizing wheel is fixed on the axis of eccentric wheel, and fixed disk is between the first eccentric wheel and the second eccentric wheel;Contact roller is fixed in fixed disk, is fixed with reverse wheel on fixed disk and the second eccentric wheel;Synchronous belt is around in the surface of synchronizing wheel, contact roller and reverse wheel, and the first eccentric wheel and the second eccentric wheel is driven to synchronize and rotate towards each other.Synchronization mechanism of the invention moves synchronously two eccentric wheels in opposite directions, can realize up and down reciprocatingly vibration motion, and can guarantee that the initial center position of two eccentric wheels is located on same level straight line during installation with the power in offset by the level of direction.
Description
Technical field
The present invention relates to a kind of synchronization mechanism for audio frequency brill eccentric wheel and the audio frequency brills comprising the synchronization mechanism, belong to
In environment remediation technical field.
Background technique
Audio frequency bores the core component that power head is audio frequency drilling machine, it overcomes rotary drilling rig and mud off is needed to be also easy to produce
The shortcomings that pollution, generates the exciting force vibro-drilling sampling under anhydrous conditions of high frequency, can obtain using hydraulic system drive motor
Fidelity is good, undisturbed Layered Sample, particularly suitable for scalls such as soil layer, sandy soils, gravel layers, and there is price
Feature lower, easy to operate, drilling efficiency is high.
It is bored in power head in audio frequency, two eccentric wheels for generating high-frequency excitation power realize that synchronous opposite direction rotating can be with offset by the level of
The power in direction realizes up and down reciprocatingly vibration motion.But when current common gear synchronization mechanism installation, initial phase is fixed
Position difficulty is very big, and is difficult to meet high-speed rotating requirement.
Summary of the invention
It is an object of the present invention to provide it is a kind of for audio frequency bore eccentric wheel synchronization mechanism, it can be achieved that two eccentric wheels it is opposite same
Step movement.It is a further object to provide the audio frequency brills for including the synchronization mechanism.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of synchronization mechanism boring eccentric wheel for audio frequency, including the first eccentric wheel, the second eccentric wheel, synchronizing wheel, compression
Wheel, reverse wheel, synchronous belt and fixed disk, which is characterized in that the center of the first eccentric wheel and the second eccentric wheel is located at same level
On straight line, synchronizing wheel is fixed on the axis of eccentric wheel, and fixed disk is between the first eccentric wheel and the second eccentric wheel;Contact roller is solid
It is scheduled in fixed disk, is fixed with reverse wheel on the fixed disk and the second eccentric wheel;Synchronous belt is around in synchronizing wheel, contact roller and changes
To the surface of wheel, the first eccentric wheel and the second eccentric wheel is driven to synchronize and rotate towards each other.
Further, the synchronizing wheel uses two, and the first synchronizing wheel is fixed on the axis of the first eccentric wheel, and second is synchronous
Wheel is fixed on the axis of the second eccentric wheel.
Further, the contact roller uses two, and the first contact roller is located at fixed disk close to the side of the first synchronizing wheel,
Second contact roller is located at fixed disk close to the side of the second synchronizing wheel.
Further, the reverse wheel uses three, and the first reverse wheel is fixed in fixed disk, and is located at hanging down for fixed disk
Straight center line top;Second reverse wheel and third reverse wheel are fixed on the second eccentric wheel, and are located remotely from the side of fixed disk.
Further, the shaft end of the eccentric wheel protrudes from the plane of synchronizing wheel, and protrusion part is equipped with locating slot.
Further, the protrusion part is equipped with location hole.
Further, the protrusion is divided into semicircle.
Further, the centre of the contact roller is equipped with waist hole, and contact roller is fixed in fixed disk by axis and waist hole.
A kind of audio frequency of the invention bores, including above-mentioned synchronization mechanism.Buffering is installed on the shell that the audio frequency bores
Air compressed package.
Compared with prior art, the invention has the following advantages that
(1) synchronization mechanism of the invention moves synchronously two eccentric wheels in opposite directions, can be realized with the power in offset by the level of direction
Up and down reciprocatingly vibration motion.
(2) it is equipped with locating slot and location hole in the shaft end of eccentric wheel, when installation can guarantee the initial center of two eccentric wheels
Position is located on same level straight line.
(3) location status of the adjustable contact roller of waist hole structure of contact roller makes synchronous belt be in slack and undisciplined state and is convenient for
Installation can also make synchronous belt be in tensioning working condition.
(4) using synchronization mechanism of the present invention audio frequency brill, by increasing buffer unit on the shell with protect audio frequency to bore with
And to extraneous impact.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of synchronization mechanism of the embodiment of the present invention.
Fig. 2 is the installation condition schematic diagram of synchronization mechanism, (a) overall schematic, (b) side view of eccentric shaft end.
Wherein, the first eccentric wheel of 1-;The first synchronizing wheel of 2-;The first contact roller of 3-;4- synchronous belt;5- fixed disk;6- second
Contact roller;The first reverse wheel of 7-;The second eccentric wheel of 8-;The second reverse wheel of 9-;The second synchronizing wheel of 10-;11- third reverse wheel, 12-
First eccentric shaft, the second eccentric shaft of 13-, 14- protrude part, 15- location hole, 16- buffer air compressed package, 17- installation tool.
Specific embodiment
Attached drawing is unrestricted to disclose the specific structure of an embodiment of the present invention, makees with reference to the accompanying drawing to the present invention
Further description.
As shown in Figure 1, the present embodiment audio frequency bore eccentric wheel synchronization mechanism, including two eccentric wheels, two synchronizing wheels,
Two contact rollers, three reverse wheels, synchronous belt and fixed disk.The center of first eccentric wheel 1 and the second eccentric wheel 8 is located at same
On horizontal linear, fixed disk 5 is located at the centre of the first eccentric wheel 1 and the second eccentric wheel 8.First synchronizing wheel 2 is fixed on first partially
On first eccentric shaft 12 of heart wheel 1, the second synchronizing wheel 10 is fixed on the second eccentric shaft 13 of the second eccentric wheel 8, two synchronizations
The line of symmetry being mounted in same level and from two eccentric shafts is taken turns to be equidistant.First contact roller 3 is fixed on fixed disk 5
On, and be located at close to the side of the first synchronizing wheel 2;Second contact roller 6 is fixed in fixed disk 5, and is located at synchronous close to second
The side of wheel 10.First reverse wheel 7 is fixed in fixed disk 5, and is located at the vertical center line top of fixed disk 5, to provide one
Fixed pretightning force;Second reverse wheel 9 and third reverse wheel 11 are each attached on the second eccentric wheel 8, and are located remotely from fixed disk 5
Side.Double cog synchronous belt 4 is successively around in the first synchronizing wheel 2, the first contact roller 3, the first reverse wheel 7, the second reverse wheel 9,
Three reverse wheels 11, the second synchronizing wheel 10, the second contact roller 6 surface formed circle.
As shown in Fig. 2, the shaft end of the first eccentric wheel 1 protrudes from the plane of the first synchronizing wheel 2, it is fixed that protrusion part 14 is equipped with
Position slot and location hole 15, the protrusion part 14 in the present embodiment is semicircle, and locating slot is set as step structure.In synchronization mechanism
When installation, it is stuck on the step structure of semicircle protrusion part 14 of shaft end using semicircular installation tool 17, and the shaft end and
The location hole 15 in face is positioned with bolt, then installs synchronous belt 4 again, guarantees that two eccentric wheel initial phases are in same position.
It is provided with waist hole in the centre of the first contact roller 3 and the second contact roller 6, contact roller is fixed on by axis and waist hole
In fixed disk 5, and fastened using nut.The loosening nut when installing synchronous belt 4 adjusts the first contact roller 3 and the second contact roller 6
Position of the axis in waist hole, first contact roller is moved up, synchronous belt 4 is made to be in slack and undisciplined state, in order to synchronous belt installation,
Then the first contact roller 3 is adjusted again and the second contact roller 6 moves down, and synchronous belt 4 is made to be in tensioning working condition.
The rotation of first eccentric wheel 1 and the second eccentric wheel 8 is driven by motor, and eccentric wheel drives be attached thereto first to synchronize
Wheel 2 and the second synchronizing wheel 10 rotate.When the revolving speed of the first eccentric wheel 1 is greater than the second eccentric wheel 8, the first synchronizing wheel 2
Rotation drives the rotation of synchronous belt 4, and synchronous belt 4 remains tight work under the action of the first contact roller 3 and the second contact roller 6
Make state.The second synchronizing wheel 10 and first is driven by the first reverse wheel 7, the second reverse wheel 9, third reverse wheel 11, synchronous belt 4
The opposite synchronous rotation of synchronizing wheel 2, the rotation of the second synchronizing wheel 10 drive the rotation of the second eccentric wheel 8.When turning for the second eccentric wheel 8
When speed is greater than the first eccentric wheel 1, the rotation of the second synchronizing wheel 10 drives the rotation of synchronous belt 4, and synchronous belt 4 is compressed first
Tight working condition is remained under the action of wheel 3 and the second contact roller 6, passes through the first reverse wheel 7, the second reverse wheel 9, third
Reverse wheel 11, synchronous belt 4 drive the opposite synchronous rotation of the second synchronizing wheel 10 and the first synchronizing wheel 2, the rotation of the first synchronizing wheel 2
The first eccentric wheel 1 is driven to rotate, the opposite synchronous rotary of two eccentric blocks.Two eccentric wheels are mutually adjusted under the action of synchronization mechanism
Revolving speed makes the equal bilateral symmetry of two bias wheel speeds, to guarantee that the power of vertical direction is enhanced, the power of horizontal direction is supported
Disappear.
The present embodiment also provides a kind of audio frequency brill including above-mentioned synchronization mechanism, and installation buffering is empty on the shell that audio frequency bores
Gas compressed package 16 issues high-frequency excitation power when audio frequency bores power head work, can be subtracted significantly by buffer air compressed package 16
Few damage of the exciting force to drilling machine, can occur very big impact force, pass through when audio frequency drill bit gets to hard physics when operating
Buffer air compressed package 16 bores the impact and damage of power head to reduce impact force to audio frequency.
Claims (10)
1. it is a kind of for audio frequency bore eccentric wheel synchronization mechanism, including the first eccentric wheel, the second eccentric wheel, synchronizing wheel, contact roller,
Reverse wheel, synchronous belt and fixed disk, which is characterized in that the center of the first eccentric wheel and the second eccentric wheel is located at same level straight line
On, synchronizing wheel is fixed on the axis of eccentric wheel, and fixed disk is between the first eccentric wheel and the second eccentric wheel;Contact roller is fixed on
In fixed disk, reverse wheel is fixed on the fixed disk and the second eccentric wheel;Synchronous belt is around in synchronizing wheel, contact roller and reverse wheel
Surface, drive the first eccentric wheel and the second eccentric wheel to synchronize and rotate towards each other.
2. a kind of synchronization mechanism for boring eccentric wheel for audio frequency according to claim 1, which is characterized in that the synchronizing wheel
Using two, the first synchronizing wheel is fixed on the axis of the first eccentric wheel, and the second synchronizing wheel is fixed on the axis of the second eccentric wheel.
3. a kind of synchronization mechanism for boring eccentric wheel for audio frequency according to claim 2, which is characterized in that the contact roller
Using two, the first contact roller is located at fixed disk close to the side of the first synchronizing wheel, and the second contact roller is located at fixed disk close to
The side of two synchronizing wheels.
4. a kind of synchronization mechanism for boring eccentric wheel for audio frequency according to claim 3, which is characterized in that the reverse wheel
Using three, the first reverse wheel is fixed in fixed disk, and is located at the vertical center line top of fixed disk;Second reverse wheel and
Three reverse wheels are fixed on the second eccentric wheel, and are located remotely from the side of fixed disk.
5. a kind of synchronization mechanism for boring eccentric wheel for audio frequency according to claim 1, which is characterized in that the eccentric wheel
Shaft end protrude from the plane of synchronizing wheel, protrusion part is equipped with locating slot.
6. a kind of synchronization mechanism for boring eccentric wheel for audio frequency according to claim 5, which is characterized in that the protrusion
Divide and is equipped with location hole.
7. a kind of synchronization mechanism for boring eccentric wheel for audio frequency according to claim 6, which is characterized in that the protrusion
It is divided into semicircle.
8. a kind of synchronization mechanism for boring eccentric wheel for audio frequency according to claim 1, which is characterized in that the contact roller
Centre be equipped with waist hole, contact roller is fixed in fixed disk by axis and waist hole.
9. a kind of audio frequency bores, which is characterized in that including synchronization mechanism described in any item of the claim 1 to 8.
10. a kind of audio frequency according to claim 9 bores, which is characterized in that be equipped with buffering on the shell that the audio frequency bores
Air compressed package.
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CN201910696489.3A CN110359845A (en) | 2019-07-30 | 2019-07-30 | A kind of synchronization mechanism and its audio frequency brill boring eccentric wheel for audio frequency |
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CN201910696489.3A CN110359845A (en) | 2019-07-30 | 2019-07-30 | A kind of synchronization mechanism and its audio frequency brill boring eccentric wheel for audio frequency |
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US20070151377A1 (en) * | 2005-12-13 | 2007-07-05 | Roussy Raymond J | Vibratory apparatus for a rotary-vibratory drill |
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2019
- 2019-07-30 CN CN201910696489.3A patent/CN110359845A/en active Pending
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US4285405A (en) * | 1979-12-26 | 1981-08-25 | Weir Jr Casper J | Oscillator for reciprocating tool or other device |
JPH0938575A (en) * | 1995-07-31 | 1997-02-10 | Chowa Kogyo Kk | Rotary vibration generator and control method therefor |
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