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 PDF

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Publication number
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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CN
China
Prior art keywords
wheel
eccentric wheel
audio frequency
fixed
eccentric
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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.)
Pending
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CN201910696489.3A
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Chinese (zh)
Inventor
尹业新
王瑜
潘文娟
秦春艳
李宁
聂溧
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.)
Nanjing Yi Yun Environmental Technology Co Ltd
China University of Geosciences Beijing
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Nanjing Yi Yun Environmental Technology Co Ltd
China University of Geosciences Beijing
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Application filed by Nanjing Yi Yun Environmental Technology Co Ltd, China University of Geosciences Beijing filed Critical Nanjing Yi Yun Environmental Technology Co Ltd
Priority to CN201910696489.3A priority Critical patent/CN110359845A/en
Publication of CN110359845A publication Critical patent/CN110359845A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/24Drilling 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

A kind of synchronization mechanism and its audio frequency brill boring eccentric wheel for audio frequency
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.
CN201910696489.3A 2019-07-30 2019-07-30 A kind of synchronization mechanism and its audio frequency brill boring eccentric wheel for audio frequency Pending CN110359845A (en)

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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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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2002097883A (en) * 2000-09-22 2002-04-05 Ybm Co Ltd Ground boring device
US20070151377A1 (en) * 2005-12-13 2007-07-05 Roussy Raymond J Vibratory apparatus for a rotary-vibratory drill
CN102107180A (en) * 2010-11-22 2011-06-29 唐忠盛 Vibrating mechanism with stepless adjustable eccentric moment
CN102900354A (en) * 2012-05-23 2013-01-30 中煤地第二勘探局有限责任公司 Hydraulic superhigh-frequency vibrating power head
US20130233101A1 (en) * 2010-11-22 2013-09-12 Zhongsheng Tang Eccentric moment stepless adjustable vibrating mechanism
CN203248063U (en) * 2013-05-17 2013-10-23 涿州市海德机械设备有限公司 Audio-frequency vibration power head and tractor drilling machine comprising same
CN105201407A (en) * 2015-10-14 2015-12-30 中煤地第二勘探局有限责任公司 Novel hydraulic ultra-high frequency vibration power head
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
CN210370498U (en) * 2019-07-30 2020-04-21 南京贻润环境科技有限公司 A lazytongs and audio frequency are bored for audio frequency bores eccentric wheel

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2002097883A (en) * 2000-09-22 2002-04-05 Ybm Co Ltd Ground boring device
US20070151377A1 (en) * 2005-12-13 2007-07-05 Roussy Raymond J Vibratory apparatus for a rotary-vibratory drill
CN102107180A (en) * 2010-11-22 2011-06-29 唐忠盛 Vibrating mechanism with stepless adjustable eccentric moment
US20130233101A1 (en) * 2010-11-22 2013-09-12 Zhongsheng Tang Eccentric moment stepless adjustable vibrating mechanism
CN102900354A (en) * 2012-05-23 2013-01-30 中煤地第二勘探局有限责任公司 Hydraulic superhigh-frequency vibrating power head
CN203248063U (en) * 2013-05-17 2013-10-23 涿州市海德机械设备有限公司 Audio-frequency vibration power head and tractor drilling machine comprising same
CN105201407A (en) * 2015-10-14 2015-12-30 中煤地第二勘探局有限责任公司 Novel hydraulic ultra-high frequency vibration power head
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
CN210370498U (en) * 2019-07-30 2020-04-21 南京贻润环境科技有限公司 A lazytongs and audio frequency are bored for audio frequency bores eccentric wheel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王瑜;刘宝林;周琴;胡远彪;高明帅;: "基于双偏心轴驱动的声频振动钻机设计研究", 中国机械工程, no. 17, pages 2386 - 2390 *

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