CN207318144U - A kind of hand-held ultrasound drilling machine - Google Patents
A kind of hand-held ultrasound drilling machine Download PDFInfo
- Publication number
- CN207318144U CN207318144U CN201721473348.8U CN201721473348U CN207318144U CN 207318144 U CN207318144 U CN 207318144U CN 201721473348 U CN201721473348 U CN 201721473348U CN 207318144 U CN207318144 U CN 207318144U
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- CN
- China
- Prior art keywords
- hand
- drilling machine
- slip ring
- held ultrasound
- shaft
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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.)
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Abstract
The utility model belongs to exploration field of tool, disclose a kind of hand-held ultrasound drilling machine, the shaft of motor passes through shaft coupling and output axis connection, conducting slip ring is fixed on output shaft, the end face of conducting slip ring is slidably connected with carbon brush electrical contact, output the tip of the axis is connected with the ring flange on ultrasonic transducer, the rotating speed of controlling switch control motor and the frequency of ultrasonic transducer.The utility model carries out drive sampling using the mode that high-frequency (more than 20000Hz) vibrating turns round, the dither power that ultrasonic transducer produces is acted on into drill bit, drill bit is set to be crept into a manner of cutting, shear, be broken in stratum, approached at the same time using the vibration frequency of transducer and the intrinsic frequency of rock, realize resonance drilling.Ultrasonic wave hand-held drill can obtain higher rate of penetration under less the pressure of the drill, and the drilling efficiency that can be greatly enhanced in middle hard rock, reduces the labor intensity of operating personnel, reduce job costs.
Description
Technical field
The utility model belongs to exploration field of tool, more particularly to a kind of hand-held ultrasound drilling machine.
Background technology
A kind of small portable tube sample boring that hand-held drill applies to the inconvenience such as the mountain ridge, traffic and energy area is set
It is standby.The sampling means such as traditional hand digging, trenching and exploratory shaft sinking can be replaced using drilling machine sampling, have it is easy to operate, convenient,
Efficiently, the advantages of vegetation deterioration is few and be widely used always.But in boring procedure is carried out using hand-held drill, exist always
Problems with：
1st, in conventional drilling process, in, ground consisting of hard rock drilling when, need to provide larger the pressure of the drill, and operating personnel is needed with big
Power presses hand-held drill, is manually difficult to apply required pressure, work efficiency is low；
2nd, in conventional drilling process, often with bore inclining the problems such as, have a great influence for core quality, have impact on rock
The original state of sample；
3rd, in conventional drilling process, since rock abrasivity is higher, bit wear is fast, and it is larger to result in drilling cost.
Ultrasonic wave added processing technology is a kind of very effective special process method applied to industrial circle, is particularly suitable for
In various hard brittle materials such as processing glass, ceramics, quartz, diamond, silicon, and it has been widely applied.By Ultrasonic machining and
The ultrasonic wave added processing technology that traditional machining combines to form, can effectively reduce cutting force, reduce cutting heat, improve and add
Working medium amount, reduces tool wear, improves processing efficiency.In conclusion domestic hand-held drill drilling efficiency is relatively low, for super
The research and development of the hand-hold ultrasonic drilling machine of acoustic vibration function substantially belong to blank, and ultrasonic wave added processing technology is gradually improved, existing
Generationization drilling machine develops towards safety, light, efficient direction, therefore the prior art has much room for improvement and develops, a kind of ultrasonic hand-held
The research and development of ripple drilling machine are imperative.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of hand-held ultrasound drilling machine.
The utility model is realized in this way a kind of hand-held ultrasound drilling machine is provided with upper end cover and bottom end cover, it is described on
End cap and bottom end cover are bolted on shell, and motor is bolted on enclosure stent, the shaft of motor
By shaft coupling and output axis connection, conducting slip ring is fixed on output shaft, the end face of conducting slip ring is slided with carbon brush electrical contact to be connected
Connect, dead ring is fixed between conducting slip ring and output shaft, output the tip of the axis is realized solid with the ring flange on ultrasonic transducer
Fixed connection,
Output terminal is connected by conducting wire with motor in controlling switch, and lower output terminal and the carbon brush conducting wire of controlling switch connect
Connect, the electrical contact of the end face of carbon brush and conducting slip ring is slidably connected, with the conducting wire through hole on output shaft by conducting slip ring and ultrasound
Wave transducer connects.Adjustment control switchs, and the vibration frequency of transducer and the intrinsic frequency of rock is close, utilizes the machine of resonating
Reason reaches fast drilling purpose.Retain the mode of conventional hand drilling machine supply drilling fluid, using ultrasonic cavitation effect in solid
With caused high-speed micro-jet on liquid surface, it can remove or weaken border rock stratum, accelerate boring sample process.
When the detritus that resonates is exactly that transducer frequency is equal with rock intrinsic frequency, resonance is produced；Ultrasonic cavitation effect, liquid
Micro- gas core cavitation bubble in body vibrates under the action of sound wave, the growth occurred when acoustic pressure reaches certain value and the power of collapse
Process is ultrasonic cavitation phenomenon.
Further, the output shaft is fixedly mounted on the shell by clutch shaft bearing and second bearing.
Further, the ring flange lower end connection ultrasonic transformer, ultrasonic transformer are fixedly connected with vibration-sensing rod, and vibration-sensing rod passes through thrust
Bearing is fixed on the shell, and core drilling rod and core bit are installed in vibration-sensing rod end.
Further, the controlling switch is connected by conducting wire with attaching plug, and controlling switch is installed on drilling rig housing.
Further, the transducer is composite piezoelectric ceramic transducer.
Further, the both ends of the shell are symmetrically welded with handle.
Further, the controlling switch not only with the rotating speed of regulation motor but also can adjust the frequency of ultrasonic transducer.
The advantages of the utility model and good effect are：
1st, the present invention carries out drive sampling using the mode of high-frequency (more than 20000Hz) vibrating revolution, will
The dither power that ultrasonic transducer produces acts on drill bit, drill bit is crept into stratum in a manner of cutting, shear, be broken
In, approached using the vibration frequency of transducer and the intrinsic frequency of rock, realize resonance drilling.It is turned at the same time using ultrasonic air
With making drilling become very easy.Ultrasonic wave hand-held drill can obtain higher rate of penetration under less the pressure of the drill, can pole
The earth improves the drilling efficiency in middle hard rock, reduces the labor intensity of operating personnel.
2nd, small to ground disturbance in drilling process, guarantee collects original state rock sample.
3rd, drilling life of bit is extended.
Brief description of the drawings
Fig. 1 is the structure diagram for the hand-held ultrasound drilling machine that the utility model embodiment provides；
In figure：1st, shell；2nd, motor；3rd, shaft coupling；4th, clutch shaft bearing；5th, second bearing；6th, dead ring；7th, ultrasonic waves
Can device；8th, ring flange；9th, ultrasonic transformer；10th, thrust bearing；11st, vibration-sensing rod；12nd, core drilling rod；13rd, drill bit；14th, upper end cover；
15th, shaft；16th, handle；17th, controlling switch；18th, output shaft；19th, carbon brush；20th, conducting slip ring；21st, conducting wire；22nd, bottom end cover；
23rd, attaching plug.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Below in conjunction with the accompanying drawings 1 and specific embodiment the application principle of the utility model is further described.
Hand-held ultrasound drilling machine is provided with upper end cover 14 and bottom end cover 22, and the upper end cover 14 and bottom end cover 22 pass through bolt
It is fixed on shell 1, motor 2 is bolted on inside shell 1, and the shaft 15 of motor 2 passes through shaft coupling 3 and output shaft 18
Connect, conducting slip ring 20 is fixed on output shaft 18, the end face of conducting slip ring 20 and the electrical contact of carbon brush 19 are slidably connected, conducting slip ring
Dead ring 6 is fixed between 20 and output shaft 18, the end of output shaft 18 is connected with the ring flange 8 on ultrasonic transducer 7,
Output terminal is connected by conducting wire 21 with motor 2 in controlling switch 17, the lower output terminal and carbon brush of controlling switch 17
19 are connected with conducting wire 21, the electrical contact of the end face of carbon brush 19 and conducting slip ring 20 is slidably connected, and are led with through hole on output shaft 18
Conducting slip ring 20 is connected by line 21 with ultrasonic transducer 7.
As the preferred embodiment of the utility model, the output shaft 18 fixes peace by clutch shaft bearing 4 and second bearing 5
On shell 1.
As the preferred embodiment of the utility model, 8 lower end of ring flange connects ultrasonic transformer 9, ultrasonic transformer 9 and vibration-sensing rod
11 are fixedly connected, and vibration-sensing rod 11 is fixed on shell 1 by thrust bearing 10, and the installation of 11 end of vibration-sensing rod, which is cored, drilling rod 12 and to be taken
Heart drill bit 13.
As the preferred embodiment of the utility model, the controlling switch 17 is connected by conducting wire 21 with attaching plug 23,
Controlling switch 17 is installed on drilling rig housing 1.
As the preferred embodiment of the utility model, the transducer is composite piezoelectric ceramic transducer.
As the preferred embodiment of the utility model, the both ends of the shell 1 are symmetrically welded with handle 16.
As the preferred embodiment of the utility model, the controlling switch with the rotating speed of regulation motor but also be able to can not only be adjusted
The frequency of ultrasonic transducer.When transducer frequency is equal with rock intrinsic frequency, resonance is produced, being capable of more preferable detritus.
The operation principle of the utility model：Utilize the mode boring sample of ultrasonic activation combination rotary motion.Ultrasonic wave
Transducer 7 produces the vibration frequency of more than 20000Hz, and the dither power that ultrasonic transducer 7 produces is acted on drill bit 13,
Drill bit 13 is crept into a manner of cutting, shear, be broken in stratum, utilize the vibration frequency of transducer 7 and the intrinsic frequency of rock
Rate approaches, and realizes resonance drilling, while drilling is become very easy using ultrasonic cavitation effect.Held relative to common
Drilling machine, when especially in drilling, ground consisting of hard rock, ultrasonic wave hand-held drill just can obtain higher machine under less the pressure of the drill
Tool drilling speed.Ultrasonic drilling construction technology is with security is good, drilling efficiency is high, labor intensity is low, ground disturbance is small, drill bit
The advantages that 13 long lifespan.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of hand-held ultrasound drilling machine, it is characterised in that the hand-held ultrasound drilling machine is provided with upper end cover and bottom end cover, described
Upper end cover and bottom end cover are bolted on shell, and motor is bolted on enclosure, and the shaft of motor passes through
Shaft coupling fixes conducting slip ring, the end face of conducting slip ring and carbon brush electrical contact are slidably connected, lead with exporting axis connection on output shaft
Dead ring is fixed between electric slip ring and output shaft, output the tip of the axis is connected with the ring flange on ultrasonic transducer；
Output terminal is connected by conducting wire with motor in controlling switch, and the lower output terminal of controlling switch is connected with carbon brush with conducting wire,
The electrical contact of the end face of carbon brush and conducting slip ring is slidably connected, with the conducting wire through hole on output shaft by conducting slip ring and ultrasonic waves
Can device connection.
2. hand-held ultrasound drilling machine as claimed in claim 1, it is characterised in that the output shaft passes through clutch shaft bearing and second
Bearing is fixedly mounted on the shell.
3. hand-held ultrasound drilling machine as claimed in claim 1, it is characterised in that the ring flange lower end connects ultrasonic transformer, becomes
Width bar is fixedly connected with vibration-sensing rod, vibration-sensing rod by thrust bearing fix on the shell, vibration-sensing rod end installation core drilling rod and
Core bit.
4. hand-held ultrasound drilling machine as claimed in claim 1, it is characterised in that the controlling switch is inserted by conducting wire and power supply
Head is connected, and controlling switch is installed on drilling rig housing.
5. hand-held ultrasound drilling machine as claimed in claim 1, it is characterised in that the transducer is composite piezoelectric ceramic transducing
Device.
6. hand-held ultrasound drilling machine as claimed in claim 1, it is characterised in that the both ends of the shell are symmetrically welded with hand
Handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473348.8U CN207318144U (en) | 2017-11-07 | 2017-11-07 | A kind of hand-held ultrasound drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473348.8U CN207318144U (en) | 2017-11-07 | 2017-11-07 | A kind of hand-held ultrasound drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318144U true CN207318144U (en) | 2018-05-04 |
Family
ID=62401058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721473348.8U Expired - Fee Related CN207318144U (en) | 2017-11-07 | 2017-11-07 | A kind of hand-held ultrasound drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702941A (en) * | 2017-11-07 | 2018-02-16 | 吉林大学 | A kind of hand-held ultrasound rig |
| CN111120787A (en) * | 2018-10-30 | 2020-05-08 | 哈尔滨工业大学 | Asteroid surface three-leg anchoring device based on rotary impact type ultrasonic drill |
-
2017
- 2017-11-07 CN CN201721473348.8U patent/CN207318144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702941A (en) * | 2017-11-07 | 2018-02-16 | 吉林大学 | A kind of hand-held ultrasound rig |
| CN111120787A (en) * | 2018-10-30 | 2020-05-08 | 哈尔滨工业大学 | Asteroid surface three-leg anchoring device based on rotary impact type ultrasonic drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |