CN105158016A - Rotary impacting ultrasonic drill actuated by single piezoelectric stacking - Google Patents
Rotary impacting ultrasonic drill actuated by single piezoelectric stacking Download PDFInfo
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- CN105158016A CN105158016A CN201510574546.2A CN201510574546A CN105158016A CN 105158016 A CN105158016 A CN 105158016A CN 201510574546 A CN201510574546 A CN 201510574546A CN 105158016 A CN105158016 A CN 105158016A
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Abstract
The invention provides a rotary impacting ultrasonic drill actuated by single piezoelectric stacking and relates to one rotary impacting ultrasonic drill. Only longitudinal vibration exists, a traditional ultrasonic drill cannot discharge rock chippings in time in a drilling and sampling process so that the drilling efficiency is reduced. An electromagnetic motor is introduced into the ultrasonic drill to generate rotary movement for discharging the chippings; however, the system complexity is increased and the system reliability is reduced. According to the rotary impacting ultrasonic drill, a rotary supporting mechanism, a rotary driving mechanism, a piezoelectric stacking driver, an impacting driver and an impacting supporting mechanism are arranged in a supporting framework in sequence from top to bottom; a sampling drilling rod penetrates through the impacting supporting mechanism to be connected with the impacting driver; a piezoelectric stacking electrical interface anode and a piezoelectric stacking electrical interface cathode penetrate through the supporting framework respectively to be connected with the two ends of the piezoelectric stacking driver; and a rotary driving shaft penetrates through a rotary pre-tightening nut, a rotary pre-tightening disc spring, a rotor and a V-shaped coupling vibrator in sequence. The rotary impacting ultrasonic drill is used for carrying out rock sampling in deep space detection or crushing hard rocks under a ground environment.
Description
Technical field
Ultrasonic drill is impacted in the revolution that the present invention relates to a kind of single piezoelectric stack start.
Background technology
Drilling through sampling is the important way obtaining rock sample in survey of deep space sampling.The high frequency axial impact swing crushing rock that ultrasonic drill utilizes piezoelectric stack to produce.Compared with the revolution reciprocating drill driven with electromagnetic machine, ultrasonic drill has the advantages such as little, the low in energy consumption and the pressure of the drill power of volume is little.Owing to only having extensional vibration, conventional ultrasonic wave is drilled in and drills through in sampling process and rock debris can not be discharged in time, reduces drilling efficiency.Electromagnetic machine is introduced in ultrasonic drill and produces gyration for chip removal, but adds system complexity, reduces system reliability.
Summary of the invention
Ultrasonic drill is impacted in the revolution that the object of this invention is to provide a kind of single piezoelectric stack start, and to solve owing to only having extensional vibration, conventional ultrasonic wave is drilled in and drills through in sampling process and rock debris can not be discharged in time, reduces drilling efficiency.Electromagnetic machine is introduced in ultrasonic drill and produces gyration for chip removal, but adds system complexity, reduces Problem of System Reliability.
The present invention solves the problems of the technologies described above the technical scheme taked to be:
A ultrasonic drill is impacted in the revolution of single piezoelectric stack start, and it comprises sampling drilling rod, impacts supporting mechanism, impact driver, piezoelectricity fold stack driver, rotary motion mechanism, revolving support mechanism, support frame, piezoelectric stack electrical interface positive pole and piezoelectric stack electrical interface negative pole;
Revolving support mechanism, rotary motion mechanism, piezoelectricity fold stack driver, impact driver and impact supporting mechanism is disposed with from top to bottom in described support frame, described sampling drilling rod is connected with impact driver through impacting supporting mechanism, and described piezoelectric stack electrical interface positive pole is each passed through support frame with piezoelectric stack electrical interface negative pole and is connected with the two ends of piezoelectricity fold stack driver;
Described rotary motion mechanism comprises V-type coupled oscillator, rotor, revolution pretension disc spring, revolution pre-load nut and rotary drive shaft, the lower end of V-type coupled oscillator is connected with piezoelectricity fold stack driver, described rotary drive shaft is from top to bottom successively through revolution pre-load nut, revolution pretension disc spring, rotor and V-type coupled oscillator, the upper end of described rotary drive shaft is provided with revolving support mechanism, and the lower end of described rotary drive shaft is provided with piezoelectricity fold stack driver.
The present invention has following beneficial effect:
1, scientific structure design of the present invention is reasonable, originated as sole power by piezoelectricity fold stack driver, make full use of the vibration of piezoelectric stack both sides, the vibration of piezoelectricity fold stack driver side is changed into the gyration of sampling drilling rod, the vibration of piezoelectricity fold stack driver opposite side changes the ballistic motion of sampling drilling rod into, finally realizes revolution ballistic motion of the present invention.
2, the present invention can realize conflicting model and rotary-percussion pattern two kinds of mode of operations, and freely can switch between two-mode, and dirigibility is strong.
3, the safe and reliable and structural design of the present invention is simple, is suitable for popularity and uses.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram that the present invention removes part support frame 7;
Fig. 2 is the perspective view of sampling drilling rod 1;
Fig. 3 is the wiring layout of sampling drilling rod 1;
Fig. 4 is the main TV structure sectional view impacting supporting mechanism 2;
Fig. 5 is the main TV structure sectional view of impact driver 3;
Fig. 6 is the spatial structure sectional view of piezoelectricity fold stack driver 4;
Fig. 7 is the perspective view of multilayer piezoelectric ceramic circle 4-2;
Fig. 8 is main TV structure sectional view of the present invention, removes piezoelectric stack electrical interface positive pole 8 and piezoelectric stack electrical interface negative pole 9 in figure;
Fig. 9 is the principle of work schematic diagram of V-type coupled oscillator 5-1 in rotary motion mechanism 5;
Figure 10 is the plan structure schematic diagram of Fig. 9;
Figure 11 is the perspective view of Fig. 9;
Figure 12 is the annexation schematic diagram of rotary drive shaft 5-6 and drilling rod standard shaft 1-2;
Figure 13 is the main TV structure sectional view of revolving support mechanism 6;
Figure 14 is the main TV structure sectional view of support frame 7.
Embodiment
Embodiment one: composition graphs 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13 and Figure 14 illustrate present embodiment, present embodiment comprises sampling drilling rod 1, impacts supporting mechanism 2, impact driver 3, piezoelectricity fold stack driver 4, rotary motion mechanism 5, revolving support mechanism 6, support frame 7, piezoelectric stack electrical interface positive pole 8 and piezoelectric stack electrical interface negative pole 9;
Be disposed with revolving support mechanism 6, rotary motion mechanism 5, piezoelectricity fold stack driver 4, impact driver 3 in described support frame 7 from top to bottom and impact supporting mechanism 2, described sampling drilling rod 1 is connected with impact driver 3 through impacting supporting mechanism 2, and described piezoelectric stack electrical interface positive pole 8 is each passed through support frame 7 with piezoelectric stack electrical interface negative pole 9 and is connected with the two ends of piezoelectricity fold stack driver 4;
Described rotary motion mechanism 5 comprises V-type coupled oscillator 5-1, rotor 5-2, revolution pretension disc spring 5-3, revolution pre-load nut 5-4 and rotary drive shaft 5-6, the lower end of V-type coupled oscillator 5-1 is connected with piezoelectricity fold stack driver 4, described rotary drive shaft 5-6 is from top to bottom successively through revolution pre-load nut 5-4, revolution pretension disc spring 5-3, rotor 5-2 and V-type coupled oscillator 5-1, the upper end of described rotary drive shaft 5-6 is provided with revolving support mechanism 6, and the lower end of described rotary drive shaft 5-6 is provided with piezoelectricity fold stack driver 4.
Embodiment two: composition graphs 8 illustrates present embodiment, described in present embodiment, rotary motion mechanism 5 also comprises key 5-5, and described key 5-5 is arranged on rotary drive shaft 5-6, and described rotor 5-2 is connected with rotary drive shaft 5-6 by key 5-5.Other structures and annexation identical with embodiment one.
Embodiment three: composition graphs 1, Fig. 2, Fig. 3 and Fig. 8 illustrate present embodiment, drilling rod 1 of sampling described in present embodiment comprises spiral drill pipe 1-1 and drilling rod standard shaft 1-2, and described spiral drill pipe 1-1 and drilling rod standard shaft 1-2 removably connects.
In present embodiment, drilling rod standard shaft 1-2 is processed with installation blind hole, described spiral drill pipe 1-1 is plugged in the installation blind hole of drilling rod standard shaft 1-2, so arranges and is convenient to assembly and disassembly between spiral drill pipe 1-1 and drilling rod standard shaft 1-2.Other structures and annexation identical with embodiment one or two.
Embodiment four: composition graphs 4 illustrates present embodiment, impact supporting mechanism 2 described in present embodiment and comprise impact pressing plate 2-1, the first deep groove ball bearing 2-2, guide copper sleeve 2-3 and stop nut 2-4, the bottom of described impact pressing plate 2-1 and support frame 7 removably connects, described drilling rod standard shaft 1-2 be set with from the inside to the outside successively guide copper sleeve 2-3 and impact pressing plate 2-1, described first deep groove ball bearing 2-2 to be sleeved on drilling rod standard shaft 1-2 and to be adjacent to guide copper sleeve 2-3 phase, and it is outer and on suit guide copper sleeve 2-3 that described stop nut 2-4 is positioned at support frame 7.
In present embodiment, the first deep groove ball bearing 2-2 is arranged on guide copper sleeve 2-3, accepts the gyration between impact spring 3-3 and guide copper sleeve 2-3.Guide copper sleeve 2-3 provides guiding for drilling rod standard shaft 1-2, and guide copper sleeve 2-3 is fixed on and impacts on pressing plate 2-1 by nut 2-4.Other structures and annexation identical with embodiment three.
Embodiment five: composition graphs 5 and Fig. 8 illustrate present embodiment, impact driver 3 described in present embodiment comprises impacts driving ultrasonic transformer 3-1, own mass 3-2 and impact spring 3-3, described impact drives ultrasonic transformer 3-1, own mass 3-2 and impact spring 3-3 is coaxially arranged from top to bottom successively, described driving ultrasonic transformer 3-1 is hollow rod body wide at the top and narrow at the bottom, and described drilling rod standard shaft 1-2 is along driving the axial direction of ultrasonic transformer 3-1 successively through driving ultrasonic transformer 3-1, own mass 3-2 and impact spring 3-3.
Impacting in present embodiment drives ultrasonic transformer 3-1 to be hollow rod body wide at the top and narrow at the bottom, and it comprises conical hollow bar and hollow block, and described conical hollow bar is positioned at the top of hollow block and is connected with hollow block, and described own mass 3-2 is positioned at hollow block.Free mass 3-2 drives between ultrasonic transformer 3-1 and drilling rod standard shaft 1-2 in impact, provides pretension by impact spring 3-3.
Embodiment six: composition graphs 6, Fig. 7 and Fig. 8 illustrates present embodiment, piezoelectricity fold stack driver 4 described in present embodiment comprises neutral web joint 4-1, hollow pretension bolt 4-5, insulation sleeve 4-6, multi-disc piezoelectric ceramics circle 4-2, multiple conductive copper sheet positive pole 4-3 and multiple conductive copper sheet negative pole 4-4, the upper end of described drilling rod standard shaft 1-2 is through neutral web joint 4-1 and multi-disc piezoelectric ceramics circle 4-2, the upper end of described drilling rod standard shaft 1-2 is connected with rotary drive shaft 5-6 by hollow pretension bolt 4-5, insulation sleeve 4-6 is set with outside described hollow pretension bolt 4-5, described multi-disc piezoelectric ceramics circle 4-2 is distributed on the two ends up and down of neutral web joint 4-1, described neutral web joint 4-1 is horizontally disposed with and is fixedly connected with support frame 7, described multiple conductive copper sheet positive pole 4-3 is positioned at the side of multi-disc piezoelectric ceramics circle 4-2, a conductive copper sheet positive pole 4-3 is inserted with between every two-layer adj acent piezoelectric pottery 4-2, described piezoelectric stack electrical interface positive pole 8 is located on multiple conductive copper sheet positive pole 4-3, described multiple conductive copper sheet negative pole 4-4 is positioned at the opposite side of multi-disc piezoelectric ceramics circle 4-2, a conductive copper sheet negative pole 4-4 is inserted with between every two-layer adj acent piezoelectric pottery 4-2, described piezoelectric stack electrical interface negative pole 9 is located on multiple conductive copper sheet negative pole 4-4, described impact drives the upper end of ultrasonic transformer 3-1 to be adjacent to undermost piezoelectric ceramics circle 4-2 phase in multi-disc piezoelectric ceramics circle 4-2, and the lower end of described V-type coupled oscillator 5-1 is adjacent to the piezoelectric ceramics circle 4-2 phase of the superiors in multi-disc piezoelectric ceramics circle 4-2.
In present embodiment, multi-disc piezoelectric ceramics circle 4-2 is divided into impartial two parts to be arranged in the two ends up and down of neutral web joint 4-1, and when the sheet number of piezoelectric ceramics circle 4-2 is four, four piezoelectric ceramics circle 4-2 are arranged in the both sides of neutral web joint 4-1.Piezoelectric ceramics circle 4-2 polarity identical faces is positioned opposite, inserts conductive copper sheet positive pole 4-3 between positive pole-face, inserts conductive copper sheet negative pole 4-4 between negative pole face.Conductive copper sheet positive pole 4-3 connects piezoelectric stack electrical interface positive pole 8, conductive copper sheet negative pole 4-4 and connects piezoelectric stack electrical interface negative pole 9.V-type coupled oscillator 5-1 drives ultrasonic transformer 3-1 to be connected the both sides up and down with piezoelectricity fold stack driver 4 with impact by hollow pretension bolt 4-5.Insulation sleeve 4-6 is furnished with between hollow pretension bolt 4-5 and piezoelectric ceramics 4-2.The endoporus of hollow pretension bolt 4-5 provides adapted space for rotary drive shaft 5-6 and drilling rod standard shaft 1-2.Other structures and annexation identical with embodiment five.
Embodiment seven: composition graphs 1, Fig. 8 and Figure 13 illustrate present embodiment, in present embodiment, revolving support mechanism 6 comprises rotating clamp 6-1 and the second deep groove ball bearing 6-2, described rotating clamp 6-1 matches with the external diameter of the second deep groove ball bearing 6-2 and arranges, and the internal diameter of described second deep groove ball bearing 6-2 matches with rotary drive shaft 5-3 and arranges.
In present embodiment, rotating clamp 6-1 is processed with rotary drive shaft through hole, be set with rotary drive shaft 5-3 in the through hole of described rotating clamp 6-1, between the rotary drive shaft through hole of described rotating clamp 6-1 and rotary drive shaft 5-3, be provided with the second deep groove ball bearing 6-2.
In present embodiment, negative pole face, piezoelectricity fold stack driver 4 upper end is connected with V-type coupled oscillator 5-1 after fitting with conductive copper sheet negative pole 4-4.V-type coupled oscillator 5-1 endoporus provides installing space for rotary drive shaft 5-6.The V-type coupled oscillator 5-1 face of cylinder has and runs through groove 5-1-1, there is through hole 5-1-4 inside, and top structure is driving gear 5-1-2 and annulus 5-1-3, driving gear 5-1-2 and runs through between groove 5-1-1 and there is certain angle 5-1-5.V-type coupled oscillator 5-1 top is rotor 5-2, and rotor 5-2 is connected by key 5-5 with between rotary drive shaft 5-6.Rotor 5-2 top is revolution pretension disc spring 5-3 and revolution pre-load nut 5-4.Rotary drive shaft 5-6 is connected with rotating clamp 6-1 by deep groove ball bearing 6-2.Other structures and annexation identical with embodiment six.
Embodiment eight: composition graphs 1, Fig. 8 and Figure 14 illustrates present embodiment, in present embodiment, support frame 7 comprises impact support body 7-1 and revolving support body 7-2, described impact supports body 7-1 and is positioned at the below of revolving support body 7-2 and coaxially arranges with revolving support body 7-2, described impact is supported body 7-1 and is fixedly connected with revolving support body 7-2 by neutral web joint 4-1, impacting in support body 7-1 is impact driver placing chamber, revolving support body 7-2 is rotary motion mechanism placing chamber, impact driver placing chamber is connected with rotary motion mechanism placing chamber.Other structures and annexation identical with embodiment seven.
In conjunction with Figure of description 9 to 11, principle of work of the present invention is described:
After accessing HF voltage to piezoelectricity fold stack driver 4 by electrical interface positive pole 8 and electrical interface negative pole 9, piezoelectricity fold stack driver 4 two ends produce high frequency extensional vibration simultaneously.In revolution driver element 5, V-type coupled oscillator 5-1 utilizes the inner groove 5-1-1 that runs through that extensional vibration 5a is formed bending vibration 5b at driving gear 5-1-2 end.Because driving gear 5-1-2 and run through between groove 5-1-1 and there is angle theta, so the top coupling of driving gear 5-1-2 forms twisting vibration 5d, spatially just define elliptical vibration 5c.Revolution pre-load nut 5-4 extruding revolution pretension disc spring 5-3 realizes the pretension of rotor 5-2 and V-type coupled oscillator 5-1.V-type coupled oscillator 5-1 drives rotor 5-2 revolution by the elliptical vibration 5c at driving gear 5-1-2 top.Drive rotor 5-2, by key 5-5, gyration is passed to rotary drive shaft 5-6.Gyration is passed to drilling rod standard shaft 1-2 by rotary drive shaft 5-6 again, realizes the gyration of sampling drilling rod 1.In impact driver element 3, impact after extensional vibration is amplified by ultrasonic transformer 3-1 and pass to free mass 3-2.Free mass 3-2 again by impact of collision vibration passing to drilling rod standard shaft 1-2, achieve sampling drilling rod 1 high-frequency percussion campaign.Finally present invention achieves the revolution ballistic motion of sampling drilling rod 1.
When turning round the pretightning force of pretension disc spring 5-3 in change revolution driver element 5, rotor 5-2 can obtain different flywheel moments and rotating speed.Different flywheel moments and rotating speed are passed to drilling rod standard shaft 1-2 by rotary drive shaft 5-6, thus achieve the revolution impact mode of operation of revolution impact ultrasonic drill under different flywheel moment and rotating speed.When the pretightning force of turning round pretension disc spring 5-3 in revolution driver element 5 is zero, rotor 5-2 non-moment and rotating speed export, and only have impact driver element 3 to export impact shock, under revolution impact ultrasonic drill is operated in impact mode of operation.
Claims (8)
1. a ultrasonic drill is impacted in the revolution of single piezoelectric stack start, it is characterized in that: it comprises sampling drilling rod (1), impacts supporting mechanism (2), impact driver (3), piezoelectricity fold stack driver (4), rotary motion mechanism (5), revolving support mechanism (6), support frame (7), piezoelectric stack electrical interface positive pole (8) and piezoelectric stack electrical interface negative pole (9);
Be disposed with revolving support mechanism (6), rotary motion mechanism (5), piezoelectricity fold stack driver (4), impact driver (3) in described support frame (7) from top to bottom and impact supporting mechanism (2), described sampling drilling rod (1) is connected with impact driver (3) through impacting supporting mechanism (2), and described piezoelectric stack electrical interface positive pole (8) and piezoelectric stack electrical interface negative pole (9) are each passed through support frame (7) and are connected with the two ends of piezoelectricity fold stack driver (4);
Described rotary motion mechanism (5) comprises V-type coupled oscillator (5-1), rotor (5-2), revolution pretension disc spring (5-3), revolution pre-load nut (5-4) and rotary drive shaft (5-6), the lower end of V-type coupled oscillator (5-1) is connected with piezoelectricity fold stack driver (4), described rotary drive shaft (5-6) is from top to bottom successively through revolution pre-load nut (5-4), revolution pretension disc spring (5-3), rotor (5-2) and V-type coupled oscillator (5-1), the upper end of described rotary drive shaft (5-6) is provided with revolving support mechanism (6), the lower end of described rotary drive shaft (5-6) is provided with piezoelectricity fold stack driver (4).
2. ultrasonic drill is impacted in the revolution of a kind of single piezoelectric stack start according to claim 1, it is characterized in that: described rotary motion mechanism (5) also comprises key (5-5), described key (5-5) is arranged in rotary drive shaft (5-6), and described rotor (5-2) is connected with rotary drive shaft (5-6) by key (5-5).
3. ultrasonic drill is impacted in the revolution of a kind of single piezoelectric stack start according to claim 1 and 2, it is characterized in that: described sampling drilling rod (1) comprises spiral drill pipe (1-1) and drilling rod standard shaft (1-2), described spiral drill pipe (1-1) and drilling rod standard shaft (1-2) removably connect.
4. ultrasonic drill is impacted in the revolution of a kind of single piezoelectric stack start according to claim 3, it is characterized in that: described impact supporting mechanism (2) comprises impacts pressing plate (2-1), first deep groove ball bearing (2-2), guide copper sleeve (2-3) and stop nut (2-4), described impact pressing plate (2-1) removably connects with the bottom of support frame (7), described drilling rod standard shaft (1-2) be set with from the inside to the outside successively guide copper sleeve (2-3) and impact pressing plate (2-1), described first deep groove ball bearing (2-2) is sleeved on drilling rod standard shaft (1-2) and goes up and be adjacent to mutually with guide copper sleeve (2-3), described stop nut (2-4) is positioned at support frame (7) outward and on suit guide copper sleeve (2-3).
5. ultrasonic drill is impacted in the revolution of a kind of single piezoelectric stack start according to claim 4, it is characterized in that: described impact driver (3) comprises impacts driving ultrasonic transformer (3-1), own mass (3-2) and impact spring (3-3), described impact drives ultrasonic transformer (3-1), own mass (3-2) and impact spring (3-3) are coaxially arranged from top to bottom successively, described driving ultrasonic transformer (3-1) is hollow rod body wide at the top and narrow at the bottom, described drilling rod standard shaft (1-2) is along driving the axial direction of ultrasonic transformer (3-1) successively through driving ultrasonic transformer (3-1), own mass (3-2) and impact spring (3-3).
6. ultrasonic drill is impacted in the revolution of a kind of single piezoelectric stack start according to claim 5, it is characterized in that: described piezoelectricity fold stack driver (4) comprises neutral web joint (4-1), hollow pretension bolt (4-5), insulation sleeve (4-6), multi-disc piezoelectric ceramics circle (4-2), multiple conductive copper sheet positive pole (4-3) and multiple conductive copper sheet negative pole (4-4), the upper end of described drilling rod standard shaft (1-2) is through neutral web joint (4-1) and multi-disc piezoelectric ceramics circle (4-2), the upper end of described drilling rod standard shaft (1-2) is connected with rotary drive shaft (5-6) by hollow pretension bolt (4-5), insulation sleeve (4-6) is set with outside described hollow pretension bolt (4-5), described multi-disc piezoelectric ceramics circle (4-2) is distributed on the two ends up and down of neutral web joint (4-1), described neutral web joint (4-1) is horizontally disposed with and is fixedly connected with support frame (7), described multiple conductive copper sheet positive pole (4-3) is positioned at the side of multi-disc piezoelectric ceramics circle (4-2), a conductive copper sheet positive pole (4-3) is inserted with between every two-layer adj acent piezoelectric pottery (4-2), described piezoelectric stack electrical interface positive pole (8) is located on multiple conductive copper sheet positive pole (4-3), described multiple conductive copper sheet negative pole (4-4) is positioned at the opposite side of multi-disc piezoelectric ceramics circle (4-2), a conductive copper sheet negative pole (4-4) is inserted with between every two-layer adj acent piezoelectric pottery (4-2), described piezoelectric stack electrical interface negative pole (9) is located on multiple conductive copper sheet negative pole (4-4), described impact drives the upper end of ultrasonic transformer (3-1) to be adjacent to mutually with undermost piezoelectric ceramics circle (4-2) in multi-disc piezoelectric ceramics circle (4-2), the lower end of described V-type coupled oscillator (5-1) is adjacent to mutually with the piezoelectric ceramics circle (4-2) of the superiors in multi-disc piezoelectric ceramics circle (4-2).
7. ultrasonic drill is impacted in the revolution of a kind of single piezoelectric stack start according to claim 6, it is characterized in that: revolving support mechanism (6) comprises rotating clamp (6-1) and the second deep groove ball bearing (6-2), described rotating clamp (6-1) matches with the external diameter of the second deep groove ball bearing (6-2) and arranges, and the internal diameter of described second deep groove ball bearing (6-2) matches with rotary drive shaft (5-3) and arranges.
8. ultrasonic drill is impacted in the revolution of a kind of single piezoelectric stack start according to claim 7, it is characterized in that: support frame (7) comprises impact and supports body (7-1) and revolving support body (7-2), described impact supports body (7-1) and is positioned at the below of revolving support body (7-2) and coaxially arranges with revolving support body (7-2), described impact is supported body (7-1) and is fixedly connected with revolving support body (7-2) by neutral web joint (4-1), impacting in support body (7-1) is impact driver placing chamber, revolving support body (7-2) is rotary motion mechanism placing chamber, impact driver placing chamber is connected with rotary motion mechanism placing chamber.
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| CN108708673A (en) * | 2018-04-04 | 2018-10-26 | 哈尔滨工业大学 | It is landed based on more mechanical arms and anchoring device is adhered on the asteroid surface of fork-shaped ultrasonic drilling |
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| CN108982147A (en) * | 2018-08-06 | 2018-12-11 | 中国地质大学（武汉） | A kind of plunger type vibration revolution sampler drill based on spatial cam |
| CN108982147B (en) * | 2018-08-06 | 2024-02-27 | 中国地质大学（武汉） | Plunger type vibration rotary sampling drilling machine based on space cam mechanism |
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