CN104020015B - Ultrasonic drill exploration sample testing experiment platform - Google Patents
Ultrasonic drill exploration sample testing experiment platform Download PDFInfo
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- CN104020015B CN104020015B CN201410269526.XA CN201410269526A CN104020015B CN 104020015 B CN104020015 B CN 104020015B CN 201410269526 A CN201410269526 A CN 201410269526A CN 104020015 B CN104020015 B CN 104020015B
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- bracing frame
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- 238000012360 testing method Methods 0.000 title claims abstract description 11
- 238000002474 experimental method Methods 0.000 title claims abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 37
- 239000011435 rock Substances 0.000 claims abstract description 25
- 230000006698 induction Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The invention provides ultrasonic drill exploration sample testing experiment platform, on platform base, planar central is fixedly connected with six-dimension force sensor, rock core fixture, platform base is fixedly connected with bracing frame, bracing frame has dovetail slideway groove, bracing frame has tooth bar, tooth bar and dovetail slideway groove are arranged in parallel, guide rail is had to be connected with it in dovetail slideway groove, guide rail is fixed on electric machine support, and electric machine support is fixed with motor and ultrasonic drilling device, ultrasonic drilling device is fixedly connected with coring bit.The present invention has the function controlling vertical drill pressure, further comprises gravity-compensated device, dither is adopted to make crisp rigid rock generation tired and smashing principle drilling, average the pressure of the drill power when different rock occurs broken need be tested, to instruct the designs such as ultrasonic variable amplitude bar, free mass unit, bit face, improve drilling efficiency, the present invention has drilling speed, power detection, and designing corresponding drilling apparatus mechanism parameter, to meet equal-wattage drilling speed maximum.
Description
Technical field
The present invention relates to objects outside Earth detection and sample collection field tests, be specifically related to a kind of ultrasonic drill exploration sample testing experiment platform.
Background technology
Objects outside Earth detection and sample collection are study hotspots both domestic and external always.And objects outside Earth in-situ investigation faces the difficult points such as surperficial sample is complicated, environment is extreme, situation is changeable, detector limited mass, energy source are unstable, reliability is uncertain.Along with the hardness of detection sample increases, increase and the acquisition environment of drilling depth extremely worsen, and the detection difficulty of objects outside Earth suddenly increases.General detection sampling device is difficult to meet mission requirements.
This patent drills Sampling techniques for background with China's Mars, seek the novel high rigidity sample probing sampling pattern adapting to survey of deep space environment, based on the principle of the high-frequency low-power consumption of piezoelectric ultrasonic vibration, a new type ultrasonic sampler for drilling of development and design, adapts to objects outside Earth in-situ investigation sampling task well.This ultrasonic drill exploration sample is test bed, can carry out the testing experiment that ultrasonic generator, ultrasonic amplitude transformer, free mass, the pressure of the drill power etc. affect drilling efficiency.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple, the ultrasonic drill exploration sample testing experiment platform of complete function.
The present invention solves the problems of the technologies described above the technical scheme taked to be: ultrasonic drill exploration sample testing experiment platform, comprise platform base, below platform base, corner place is provided with lower margin, on platform base, planar central is fixedly connected with six-dimension force sensor, on six-dimension force sensor, plane is equipped with rock core fixture, the platform base of the side of six-dimension force sensor is fixedly connected with bracing frame, bracing frame is perpendicular to the clamping plane of rock core fixture, bracing frame has dovetail slideway groove towards six-dimension force sensor side, dovetail slideway groove is vertical with the clamping plane of rock core fixture, bracing frame has tooth bar towards six-dimension force sensor side, tooth bar and dovetail slideway groove are arranged in parallel, guide rail is had to be connected with it in dovetail slideway groove, guide rail is fixed on electric machine support, electric machine support is fixed with motor, the position of motor is, tooth bar on the gear that the output axle key of motor connects and bracing frame is gearing relationships, electric machine support is fixedly connected with ultrasonic drilling device, ultrasonic drilling device is fixedly connected with coring bit, the axis of coring bit and rock core fixture plane orthogonal, the axis of coring bit is positioned at the geometric center of rock core fixture,
Bracing frame top front-back is respectively provided with pulley, the top of electric machine support is fixedly connected with rope, rope connects some counterweights through after two pulleys around the behind place to bracing frame, position between motor and electric machine support is provided with magnetic induction sensor, and dovetail slideway trench bottom side is provided with travel switch.
The present invention has following beneficial effect: known the pressure of the drill power is remarkable on drilling efficiency impact in drilling process, the different rotary rock drill force value of reasonable set, effectively can play ultrasonic drilling apparatus ultrasonic vibration efficiency, the present invention has the function controlling vertical drill pressure, further comprises gravity-compensated device simultaneously, under effectively can simulating different celestial body environment, gravitation is on the impact of drilling efficiency, for objects outside Earth explorer mechanical arm constant force feeding, Data support is provided, ultrasound wave sampler for drilling adopts dither to make crisp rigid rock generation tired and smashing principle drilling, average the pressure of the drill power when different rock occurs broken need be tested, so the present invention has the function that drill thrust detects, to instruct ultrasonic variable amplitude bar, free mass unit, the designs such as bit face, improve drilling efficiency, ultrasound wave sampler for drilling evaluation index is drilling efficiency, the parameters such as power, drilling rate is the reflection directly perceived of drilling efficiency, the present invention has drilling speed, power detection, designing corresponding drilling apparatus mechanism parameter, to meet equal-wattage drilling speed maximum.
accompanying drawing illustrates:
The axonometric drawing of Fig. 1 embodiment of the present invention.
1-lower margin in figure, 2-platform base, 3-rock core fixture, 4-bracing frame, 5-travel switch, 6-electric machine support, 7-counterweight, 8-magnetic induction sensor, 9-dovetail slideway groove, 10-pulley, 11-rope, 12-tooth bar, 13-motor, 14-gear, 15-ultrasonic drilling device, 16-coring bit, 17-six-dimension force sensor, 18-rock core sample.
embodiment:
Below in conjunction with accompanying drawing, the invention will be further described:
Ultrasonic drill exploration sample testing experiment platform as shown in Figure 1, comprise platform base 2, below platform base 2, corner place is provided with lower margin 1, on platform base 2, planar central is fixedly connected with six-dimension force sensor 17, on six-dimension force sensor 17, plane is equipped with rock core fixture 3, the platform base 2 of the side of six-dimension force sensor 17 is fixedly connected with bracing frame 4, bracing frame 4 is perpendicular to the clamping plane of rock core fixture 3, bracing frame 4 has dovetail slideway groove 9 towards six-dimension force sensor 17 side, the clamping plane that dovetail slideway groove 9 is vertical with rock core fixture 3, bracing frame 4 has tooth bar 12 towards six-dimension force sensor 17 side, tooth bar 12 and dovetail slideway groove 9 are arranged in parallel, guide rail is had to be connected with it in dovetail slideway groove 9, guide rail is fixed on electric machine support 6, electric machine support 6 is fixed with motor 13, the position of motor 13 is, the gear 14 that the output axle key of motor 13 connects is gearing relationships with the tooth bar 12 on bracing frame 4, electric machine support 6 is fixedly connected with ultrasonic drilling device 15, ultrasonic drilling device 15 is fixedly connected with coring bit 16, the axis of coring bit 16 and rock core fixture 3 plane orthogonal, the axis of coring bit 16 is positioned at the geometric center of rock core fixture 3,
Bracing frame 4 top front-back is respectively provided with pulley 10, the top of electric machine support 6 is fixedly connected with rope 11, rope 11 connects some counterweights 7 through after two pulleys 10 around the behind place to bracing frame 4, position between motor 13 and electric machine support 6 is provided with magnetic induction sensor 8, and bottom dovetail slideway groove 9, side is provided with travel switch 5.
Platform base 2 is supported by the lower margin 1 being distributed in its four angles, bracing frame 4 and six-dimension force sensor 17 are connected by bolt and platform base, six-dimension force sensor 17 is installed rock core fixture 3, in order to fixing by drilling rock specimens 18, by the change of moment of torsion in drill thrust change in six-dimension force sensor 17 Real-Time Monitoring vibration drilling process and process of coring, bracing frame 4 is equipped with guide rail towards six-dimension force sensor end face side, for being arranged on motor 13 on guide rail slide block and electric machine support 6 leads, and limit its movement perpendicular to line slideway direction, opposite side is equipped with the tooth bar 12 stretching out gear 14 that axle head is connected with motor 13 and be meshed, motor permanent torque mode driven gear tooth bar is utilized to load the pressure of the drill power, make the pressure of the drill power stable drive reliable, gear backlash can give ultrasonic vibration and drill certain degree of freedom, hollow coring bit 16 is equipped with in ultrasonic drilling device 15 lower end, magnetic induction sensor 8, in order to detect drilling rate and drilling depth, can Real-time Feedback drilling apparatus body vibrational state, travel switch 5 is installed in line slideway high-low limit position, prevent mechanical collision, a pair pulley 10 is equipped with in both sides, physical construction bracing frame upper end, with thinking that the rope 11 connecting motor supporting base and gravity compensation counterweight 7 leads.
Claims (1)
1. a ultrasonic drill exploration sample testing experiment platform, comprise platform base (2), it is characterized in that: corner place, platform base (2) below is provided with lower margin (1), the upper planar central of platform base (2) is fixedly connected with six-dimension force sensor (17), the upper plane of six-dimension force sensor (17) is equipped with rock core fixture (3), the platform base (2) of the side of six-dimension force sensor (17) is fixedly connected with bracing frame (4), bracing frame (4) is perpendicular to the clamping plane of rock core fixture (3), bracing frame (4) has dovetail slideway groove (9) towards six-dimension force sensor (17) side, dovetail slideway groove (9) is vertical with the clamping plane of rock core fixture (3), bracing frame (4) has tooth bar (12) towards six-dimension force sensor (17) side, tooth bar (12) and dovetail slideway groove (9) are arranged in parallel, dovetail slideway groove has guide rail to be connected with it in (9), guide rail is fixed on electric machine support (6), electric machine support (6) is fixed with motor (13), the position of motor (13) is, the gear (14) that the output axle key of motor (13) connects and the tooth bar (12) on bracing frame (4) are in gearing relationships, electric machine support (6) is fixedly connected with ultrasonic drilling device (15), ultrasonic drilling device (15) is fixedly connected with coring bit (16), the axis of coring bit (16) is vertical with rock core fixture (3) horizontal bottom, the axis of coring bit (16) is positioned at the geometric center of rock core fixture (3),
Bracing frame (4) top front-back is respectively provided with pulley (10), the top of electric machine support (6) is fixedly connected with rope (11), rope (11) connects some counterweights (7) through after two pulleys (10) around the behind place to bracing frame (4), position between motor (13) and electric machine support (6) is provided with magnetic induction sensor (8), and side, dovetail slideway groove (9) bottom is provided with travel switch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269526.XA CN104020015B (en) | 2014-06-17 | 2014-06-17 | Ultrasonic drill exploration sample testing experiment platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269526.XA CN104020015B (en) | 2014-06-17 | 2014-06-17 | Ultrasonic drill exploration sample testing experiment platform |
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| Publication Number | Publication Date |
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| CN104020015A CN104020015A (en) | 2014-09-03 |
| CN104020015B true CN104020015B (en) | 2016-04-20 |
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| CN104020015A (en) | 2014-09-03 |
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