CN107826272B - Impact penetration type submersible diving device - Google Patents
Impact penetration type submersible diving device Download PDFInfo
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- CN107826272B CN107826272B CN201711037330.8A CN201711037330A CN107826272B CN 107826272 B CN107826272 B CN 107826272B CN 201711037330 A CN201711037330 A CN 201711037330A CN 107826272 B CN107826272 B CN 107826272B
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Abstract
The invention provides an impact penetration type submersible device which comprises a shell and a submersible mechanism, wherein the shell comprises a submersible head and a shell, the submersible head and the shell are connected through a connecting body, and the split type structural design can greatly improve the transmission efficiency of impact transmission energy, greatly improve the submersible capacity and realize better submersible depth and submersible efficiency; meanwhile, the submerging mechanism comprises a driving unit, an energy storage unit, a locking and releasing unit and an impact unit, the impact unit can realize locking and resetting actions only through single-degree-of-freedom axial movement of the locking and releasing unit under the action of the energy storage unit and the driving unit, a guarantee is provided for periodic submerging work, and meanwhile, under the condition of bearing a large axial load, unlocking can be realized only through small unlocking and releasing force, so that energy consumption is reduced, and the effect of large energy storage is further realized.
Description
Technical Field
The invention relates to the technical field of celestial body detection, in particular to an impact penetration type submersible vehicle.
Background
The extraterrestrial celestial body detection is a main line of aerospace activities of various aerospace countries, the development of extraterrestrial celestial bodies is known through monitoring the geological activities of the extraterrestrial celestial bodies, measuring magnetic fields and thermal flow fields, analyzing the components of the star soil and the like, and the change rule of the universe is further known, which is the target of extraterrestrial celestial body detection of various aerospace countries. In order to collect the information, the most direct way is to directly carry out detection activities on the surface of a star body by means of a planet lander. A series of trial exploration activities have been developed in the united states, russia, the european space, japan, china, etc., for the moon, mars, and some minor planets, wherein the united states, the former soviet union, in turn, completed manned lunar landing and successfully brought back to the lunar soil sample of the moon. However, manned space activities are high in cost and risk, and once tasks are lost, disastrous losses are caused. Therefore, people gradually look to the unmanned autonomous detection technology of extraterrestrial stars in recent years. The unmanned autonomous detection is a detection technology that a detection device integrating a detection instrument and equipment is released to the surface of a star body by means of a lander, then target data collection and analysis are automatically completed under the condition that no person participates, and then result data obtained by analysis are transmitted back to the earth. Because the surface of the star body is influenced by factors such as ultraviolet rays, radiation and the like, effective information on the surface layer is destroyed, and the shallow surface detection of the star body is necessary for realizing the acquisition of the scientific data, so that the development of a submerging instrument suitable for the special environment of the extraterrestrial celestial body is particularly important.
In the aerospace activity, in order to enable the detector to reach the surface of a predetermined star body, the mass and the volume of the detector are strictly limited, and the available energy sources on the surface of the star body outside the ground are limited, so that the corresponding submersible vehicle is required to have the advantages of light weight, small volume, low power consumption and high reliability. In order to solve the above problems, domestic and foreign scholars have proposed various submerging detection schemes, but these schemes either end up failing or have very limited detection capability, so that the practical requirements of scientific detection cannot be realized, and therefore, the development of a submerging device with large submerging capability and convenient carrying of a sensor is very urgent.
Disclosure of Invention
In order to solve the technical defects, the technical scheme adopted by the invention is that the impact penetration type diving device comprises a shell and a diving mechanism, wherein the diving mechanism is arranged inside the shell, the shell comprises a diving head and a shell, and the diving head and the shell are connected through a connecting body; the submerging mechanism comprises a driving unit, an energy storage unit, a locking and releasing unit and an impact unit, wherein the impact unit is controlled by the locking and releasing unit under the action of the energy storage unit and the driving unit to be locked and released, and then intermittent periodical submerging is achieved.
Preferably, the locking and releasing unit comprises an actuating mechanism and a limiting mechanism, the actuating mechanism is used for realizing locking and releasing of the impact unit, and the limiting mechanism is used for limiting the actuating mechanism.
Preferably, the actuating mechanism comprises a connecting rod, a nut, a hammer catching nail and a hammer catching relaxation rope, and the connecting rod is in threaded connection with the nut and is connected with the driving unit through the nut; the hammer-catching nail is in threaded connection with the driving unit, one end of the hammer-catching relaxation rope is fixedly connected with the hammer-catching nail, and the other end of the hammer-catching relaxation rope is fixedly connected with the impact unit.
Preferably, the limiting mechanism comprises a limiting unlocking ring, an unlocking lantern ring reset spring and at least one limiting body; the spacing body is embedded in strike in the unit, and with the lower part internal surface contact of the unblock lantern ring, the inside at least a recess that is provided with of unblock lantern ring, the size of recess with spacing body phase-match, the upper end face of unblock lantern ring reset spring with the lower terminal surface contact of unblock lantern ring, the lower terminal surface of unblock lantern ring reset spring with strike the unit contact.
Preferably, the driving unit comprises a driving motor, a motor fixing cavity and a driving screw rod, and the driving motor is arranged in the motor fixing cavity and is connected with the motor fixing cavity through a bolt; the driving screw is fixedly connected with the driving motor and is in threaded connection with the nut.
Preferably, the driving unit further comprises a coupling sleeve, one end of the coupling sleeve is in threaded connection with the motor fixing cavity, a cavity is arranged inside the coupling sleeve, and a thrust bearing and a deep groove ball bearing are arranged in the cavity.
Preferably, the energy storage unit comprises an energy storage spring, the lower end of the energy storage spring is in contact with the impact unit, and the limit unlocking ring, the unlocking lantern ring and the connecting rod are all located on the inner side of the energy storage spring.
Preferably, the impact unit comprises an impact hammer, the outer diameter of the impact hammer is stepped, the thinner end of the impact hammer is located inside the energy storage spring, the thicker end of the impact hammer is in contact with the lower end face of the energy storage spring, and the lower end face of the impact hammer is in contact with the inner end face of the diving head.
Preferably, the housing further comprises a housing support mechanism, the housing support mechanism comprising an aerial pod, an aerial pod coupler, a cable, and a cushioning spring; the aerial plug connecting piece is fixedly connected with the upper end surface of the shell through a bolt, and the aerial plug is embedded in the aerial plug connecting piece; the cable passes through the aerial plug and is connected with the cable of the driving motor; the buffer spring is connected with the driving motor.
Preferably, the coupling body is a flexible coupling body, and the flexible coupling body is connected with the casing and the diving head through a casing coupling seal ring and a diving head connecting seal ring respectively.
Compared with the prior art, the invention has the beneficial effects that: the invention provides an impact penetration type submersible device which comprises a shell and a submersible mechanism, wherein the shell comprises a submersible head and a shell, the submersible head and the shell are connected through a connecting body, and the split type structural design can greatly improve the transmission efficiency of impact transmission energy, greatly improve the submersible capacity and realize better submersible depth and submersible efficiency; meanwhile, the submerging mechanism comprises a driving unit, an energy storage unit, a locking and releasing unit and an impact unit, the impact unit can realize locking and resetting actions only through single-degree-of-freedom axial movement of the locking and releasing unit under the action of the energy storage unit and the driving unit, a guarantee is provided for periodic submerging work, and meanwhile, under the condition of bearing a large axial load, unlocking can be realized only through small unlocking and releasing force, so that energy consumption is reduced, and the effect of large energy storage is further realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is an integrally assembled three-dimensional view of an impact penetration type submersible vehicle according to example 1 of the present invention;
FIG. 2 is a cross-sectional view 3/4 of an impact penetration diving instrument according to example 1 of the present invention;
fig. 3 is a schematic half-sectional view of an impact penetration diving instrument according to embodiment 2 of the present invention.
The figures in the drawings represent:
1-submerged head, 2-thin-walled housing synchronous stop, 3-impact conduit, 4-submerged head connection seal ring, 5-connection body, 6-housing connection seal ring, 7-housing, 8-energy storage spring, 9-limit unlocking ring, 10-guide slide rail cavity, 11-fixing bolt, 12-connection sleeve, 13-connection bolt, 14-driving motor, 15-buffer spring seat, 16-navigation connection piece, 17-seal connection bolt, 18-cable, 19-navigation plug, 20-buffer spring, 21-motor fixing cavity, 22-driving screw, 23-thrust bearing, 24-deep groove ball bearing, 25-hammer-catching nail, 26-hammer-catching relaxation rope, 27-nut, 28-connection rod, 29-unlocking sleeve ring, 30-a limiting body, 31-a follow-up retaining ring, 32-an unlocking lantern ring reset spring, 33-a follow-up retaining ring reset spring and 34-an impact hammer.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example 1
Referring to figures 1 and 2 of the drawings,
FIG. 1 is an integrally assembled three-dimensional view of an impact penetration diving instrument;
FIG. 2 is a cross-sectional view 3/4 of an impact penetration diving instrument.
The embodiment provides an impact penetration type submersible device, which comprises a shell, a submersible mechanism and a shell supporting mechanism, wherein the submersible mechanism is arranged inside the shell, the shell comprises a submersible head 1 and a shell 7, the submersible mechanism comprises a driving unit, an energy storage unit, a locking and releasing unit and an impact unit, and the impact unit is controlled by the locking and releasing unit under the action of the energy storage unit and the driving unit to be locked and released, so that intermittent periodic submersible is realized.
The diving head 1 is used for bearing an impact effect, penetrating the star soil of a target star body and driving the diving device to dive downwards, an inner cavity of the diving head 1 is provided with two steps, the upper end face of the step of the inner cavity of the diving head 1 is in contact with the lower end face of the shell 7, and the upper end face of the deeper step of the diving head 1 is in contact with the lower end face of the impact unit. The shell 7 is used for providing support and clean environment requirements required by internal work, the lower end face of the shell is fixedly connected with a thin-wall shell synchronous stop block 2, the lower end face of the shell 7 is in contact with the step face of the inner cavity of the diving head 1, and the diving head 1 is connected with the shell 7 through a connecting body 5; the connecting body 5 is a flexible connecting body, one end of the connecting body 5 is fixedly connected with the shell 7 through a shell connecting sealing ring 6, and the other end of the connecting body is connected with the diving head 1 through a diving head connecting sealing ring 4. Specifically, small holes are uniformly distributed on the side wall of a cavity of the submerged head 1 close to the upper end face, uniformly distributed pins are arranged on the outer side of the submerged head connecting seal ring 4, and the submerged head connecting seal ring 4 fixedly connects the flexible connecting body 5 with the submerged head 1 through the uniformly distributed pins; the shell 7 is provided with uniformly distributed small holes on the side wall near the lower end face, uniformly distributed pins are arranged on the inner side of the shell connecting seal ring 6, and the pins on the shell connecting seal ring 6 penetrate through the small holes on the upper side of the flexible connecting body 5 and the small holes uniformly distributed on the side wall near the lower end face of the shell 7 to fixedly connect the flexible connecting body 5 and the shell 7. The split structural design of the diving head 1 and the shell 1 can greatly improve the transmission efficiency of impact transmission energy, greatly improve the diving capacity and realize better diving depth and diving efficiency.
The shell supporting mechanism is used for providing electric energy and double transmission required by the submersible vehicle and realizing the buffering and resetting of the reverse action of the driving unit and the auxiliary system thereof after the working period, and comprises an aerial insertion 19, an aerial insertion connecting piece 16, a cable 18 and a buffering spring 20, wherein the aerial insertion connecting piece 16 is fixedly connected with the upper end surface of the shell 7 through a sealing connecting bolt 17, and the aerial insertion 19 is embedded in an inner hole of the aerial insertion connecting piece 16; the cable 18 is coupled with the cable of the drive unit through the aerial plug 19; the buffer spring 20 is connected to the driving motor. The upper end face of the buffer spring is in contact with a buffer spring seat 15, the buffer spring seat 15 is embedded in a groove of the inner hole of the shell 7 close to the end face and is fixedly connected with the aviation plug connector 16 through the sealing connecting bolt 17, the lower end face of the buffer spring 20 is fixedly connected with the driving unit, and the cable 18 of the driving unit penetrates through the inner hole of the buffer spring 20.
The energy storage unit is used for storing and releasing energy and comprises an energy storage spring 8, the energy storage spring 8 is arranged in the impact guide pipe 3, the upper end of the energy storage spring 8 is fixedly connected with the boss surface of the impact guide pipe 3, and the lower end of the energy storage spring 8 is in contact with the impact unit.
The driving unit provides power input for the energy storage process and comprises a driving motor 14, the driving motor 14 is arranged in a motor fixing cavity 21, the driving motor 14 and the motor fixing cavity 21 are fixedly connected together through a connecting bolt 13, the driving unit further comprises a connecting sleeve 12, the upper portion of the connecting sleeve 12 is fixedly connected with the driving motor fixing cavity 21 through a thread pair, the lower end of the connecting sleeve 12 is fixedly connected with a guide sliding rail cavity 10 through a fixing bolt 11, the guide sliding rail cavity 10 is in threaded connection with an impact guide pipe 3, the impact guide pipe 3 is a cylindrical guide pipe and mainly used for guiding the impact unit and supporting and fixing the energy storage spring 8. The coupling sleeve 12 has a cavity therein, and a through hole at the lower end, and a thrust bearing 23 and a deep groove ball bearing 24 are arranged in the cavity. The driving motor 14 is fixedly connected with a driving screw 22, a cavity is arranged in the driving screw 22, and a guide chute is arranged in the cavity. The drive screw 22 is connected with the locking and releasing mechanism through the thrust bearing 23 and the deep groove ball bearing 24.
The impact unit realizes the impact action on the diving head 1 and comprises an impact hammer 34, a step stop block is arranged on the upper end surface of the impact hammer 34, the outer diameter of the impact hammer 34 is in a step type, a thinner end of the impact hammer is positioned inside the energy storage spring 8, a thicker end surface of the impact hammer is contacted with the lower end surface of the energy storage spring 8, the impact hammer 34 penetrates through an inner hole of the thin-wall shell synchronous stop block 2, the lower end surface of the impact hammer 34 is contacted with the inner end surface of the diving head 1, a cavity is arranged inside the impact hammer 34, and a follow-up retaining ring 31 and a follow-up retaining ring reset spring 33 are arranged inside the cavity.
The locking and releasing unit comprises an actuating mechanism and a limiting mechanism, the actuating mechanism is used for realizing locking and releasing of the impact unit, and the limiting mechanism is used for limiting the actuating mechanism.
The actuating mechanism comprises a nut 27, the nut 27 is connected with the driving screw rod 22 through a rectangular thread pair, the guide chute and the end plane of a hammer-catching nail 25 form a linear pair, the hammer-catching nail 25 is connected with the inner hole of the driving screw 22 through a left-handed thread pair, the nut 27 is fixedly connected with a connecting rod 28 through a thread pair, a through hole is arranged in the nut 27, a concave arc groove is arranged at the narrow neck at the tail end of the nut 27, the tail end of the nut 27 is contacted with a follow-up retaining ring 31, the hammer-catching nail 25 is provided with a round hole, and the circular hole is fixedly connected with one end of a hammer-catching tensile rope 26, the other end of the hammer-catching tensile rope 26 is fixedly connected with the impact unit, and the hammer-releasing rope 26 passes through the inner cavity of the nut 27, the through hole of the connecting rod 28, the inner hole of the follower retaining ring 31 and the through hole of the impact unit.
The limiting mechanism comprises a limiting body 30, wherein a uniformly distributed small hole is formed in the side wall, close to the upper end face, of an inner cavity of the impact hammer 34, the limiting body 30 is arranged in the small hole, the limiting body 30 is a steel ball with the same volume and size, the limiting mechanism further comprises a limiting unlocking ring 9 and an unlocking sleeve ring 29, the limiting unlocking ring 9 and the unlocking sleeve ring 29 are both arranged on the inner side of the energy storage spring 8, a boss is arranged at the upper end of the limiting unlocking ring 9 and clamped at the threaded connection position of the impact guide pipe 3 and the guide slide rail cavity 10, and radial positioning is achieved through screwing of the impact guide pipe 3 and the guide slide rail cavity 10. The unlocking sleeve ring 29 is sleeved on the upper end face of the impact hammer 34, a step stop block on the end face of the impact hammer 34 is in contact with an inner cavity of the unlocking sleeve ring 29, the lower inner surface of the unlocking sleeve ring 29 is in contact with a limiting body 30 uniformly distributed in a small hole of the impact hammer close to the end face, a groove is formed in the inner surface of the unlocking sleeve ring 29, the size of the groove is just used for accommodating the limiting body 30, the lower end face of the unlocking sleeve ring 29 is in contact with an unlocking sleeve ring return spring 32, the upper end face of the unlocking sleeve ring return spring 32 is in contact with the lower end face of the unlocking sleeve ring 29, the lower end face of the unlocking sleeve ring return spring 32 is in contact with the upper end face of the thick end face of the step of the impact hammer 34, the follow-up retaining ring 31 is located in a cavity of the impact hammer 34, and the upper end face of the follow-up, the lower end surface of the follow-up retaining ring return spring is in contact with the upper end surface of a follow-up retaining ring return spring 33, the follow-up retaining ring return spring 33 is positioned in the impact hammer 34, and the lower end surface of the follow-up retaining ring return spring 33 is in contact with the lower bottom surface of the inner cavity of the impact hammer.
The working process is as follows:
when the driving motor 14 drives the driving screw 22 to rotate (the screw rotation direction is right rotation), the nut 27 starts to lift the impact hammer 34 under the cooperation of the guide groove in the guide rail cavity 10, and simultaneously the movement of the impact hammer 34 compresses the energy storage spring 8 to store energy, at this time, the left-rotation hammer-catching nail 25 inside the driving screw 22 forms a screw pair, and when the hammer-catching nail 25 moves downwards, the hammer-catching relaxation rope 26 is released; at a certain moment of compression energy storage, the unlocking collar 29 touches the limit unlocking ring 9, when the compression reaches a preset compression amount, the limit unlocking ring 9 pushes the unlocking collar 29 to move downwards along the axial direction, so that the limiting body 30 falls into a groove of the unlocking collar 29, an inner ball key formed by the limiting body 30 is changed into an outer ball key, the connecting rod 28 is separated from the impact hammer 34, and then the impact hammer 34 impacts the diving head 1 under the action of the elastic potential energy of the energy storage spring 8, so that the diving head 1 is submerged for the first time in an impact period; at this time, the load of the driving motor 41 is changed greatly instantaneously, a reversing instruction is sent to the driving motor 14 by using the position detection control and current monitoring of the driving motor 14, the driving motor 14 rotates reversely, the connecting rod 28 moves downwards under the driving of the nut 27, when the connecting rod 28 moves downwards, the hammer-catching nail 25 moves upwards, and the hammer-catching relaxation rope 26 is tensioned; under the restraint of the hammer-releasing rope, the connecting rod 28 and the impact hammer 34 move in opposite directions, the connecting rod 28 is inserted into the inner cavity of the impact hammer 34 again, the follow-up retaining ring 31 in the inner cavity of the impact hammer 34 is pushed to move downwards along the axial direction, when the connecting rod 28 and the impact hammer 34 move in opposite directions to a preset limiting body 30, the inner side of the limiting body 30 is triggered to lose balance, the unlocking sleeve ring 29 on the outer side loses balance, the unlocking sleeve is reset under the action of the unlocking sleeve reset spring 32, radial restraint is formed on the outer side of the limiting body 30, the outer ball key balance is changed into inner ball key balance, and the impact hammer 34 and the connecting rod 28 are locked again; when the hammer 34 and the connecting rod 28 continue to move relatively, the movement of the hammer is blocked by the ball key, so that the load of the driving motor 14 is increased instantly, and then the position control and the current monitoring of the driving motor 14 are used again to send a reversing instruction to the driving motor 14 to enter the next impact cycle. The motion period is repeated, so that intermittent periodic diving can be realized.
In summary, the impact unit can realize locking and resetting actions only through single-degree-of-freedom axial movement of the locking and releasing unit under the action of the energy storage unit and the driving unit, so that a guarantee is provided for periodic diving work, and meanwhile, unlocking can be realized only through small unlocking and releasing force under the condition of bearing a large axial load, so that energy consumption is reduced, and further, a large energy storage effect is realized.
Example 2
As shown in figure 3 of the drawings,
FIG. 3 is a cross-sectional view 3/4 of an impact penetration diving instrument.
The difference between this embodiment and embodiment 1 is that the limiting mechanism includes two limiting bodies 30, the side wall of the inner cavity of the impact hammer 34 near the upper end face is provided with two uniformly distributed small holes, the limiting bodies 30 are disposed in the small holes, the limiting bodies 30 are steel balls with the same volume and size, the limiting mechanism further includes a limiting unlocking ring 9 and an unlocking collar 29, the limiting unlocking ring 9 and the unlocking collar 29 are both disposed inside the energy storage spring 8, the upper end of the limiting unlocking ring 9 is provided with a boss, the boss is clamped at the threaded connection position of the impact guide tube 3 and the guide slide rail cavity 10, and radial positioning is achieved by screwing the impact guide tube 3 and the guide slide rail cavity 10. The unlocking sleeve ring 29 is sleeved on the upper end face of the impact hammer 34, a step stop block on the end face of the impact hammer 34 is in contact with an inner cavity of the unlocking sleeve ring 29, the lower inner surface of the unlocking sleeve ring 29 is in contact with a limiting body 30 uniformly distributed in a small hole of the impact hammer close to the end face, two grooves are formed in the inner surface of the unlocking sleeve ring 29, the size of each groove is just used for accommodating the limiting body 30, the lower end face of the unlocking sleeve ring 29 is in contact with the unlocking sleeve ring return spring 32, the upper end face of the unlocking sleeve ring return spring 32 is in contact with the lower end face of the unlocking sleeve ring 29, the lower end face of the unlocking sleeve ring return spring 32 is in contact with the upper end face of the step thicker end face of the impact hammer 34, the follow-up retaining ring 31 is located in a cavity of the impact hammer 34, and the upper end face of the follow-up retaining ring, the lower end surface of the follow-up retaining ring return spring is in contact with the upper end surface of a follow-up retaining ring return spring 33, the follow-up retaining ring return spring 33 is positioned in the impact hammer 34, and the lower end surface of the follow-up retaining ring return spring 33 is in contact with the lower bottom surface of the inner cavity of the impact hammer. This embodiment has set up two spacing bodies, has increased bearing capacity, and the atress is even, is difficult to the card and dies, makes phase axial motion more smooth and easy.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. An impact penetration type submersible device comprises a shell and a submersible mechanism, wherein the submersible mechanism is arranged inside the shell, and the impact penetration type submersible device is characterized in that the shell comprises a submersible head and a shell, and the submersible head and the shell are connected through a connecting body; the submerging mechanism comprises a driving unit, an energy storage unit, a locking and releasing unit and an impact unit, wherein the impact unit is controlled by the locking and releasing unit under the action of the energy storage unit and the driving unit to be locked and released, so that intermittent periodical submerging is realized; the locking and releasing unit comprises an actuating mechanism and a limiting mechanism, the impact unit comprises an impact hammer, and the lower end surface of the impact hammer is suitable for being in contact with the inner end surface of the diving head; the driving unit comprises a driving motor and a driving screw rod, and the driving screw rod is fixedly connected with the driving motor; the actuating mechanism comprises a connecting rod, a nut, a hammer catching nail and a hammer catching relaxation rope, the driving screw is in threaded connection with the nut, and the connecting rod is in threaded connection with the nut and is connected with the driving unit through the nut; one end of the hammer-catching relaxation rope is fixedly connected with the hammer-catching nail, and the other end of the hammer-catching relaxation rope is fixedly connected with the impact hammer; the limiting mechanism comprises a limiting unlocking ring, an unlocking sleeve ring and at least one limiting body; the limiting unlocking ring is suitable for pushing the unlocking sleeve ring to move downwards, the energy storage unit comprises an energy storage spring, the lower end of the energy storage spring is in contact with the impact hammer, and the limiting unlocking ring, the unlocking sleeve ring and the connecting rod are all positioned on the inner side of the energy storage spring; the limiting body is embedded in the impact hammer and is in contact with the inner surface of the lower part of the unlocking sleeve ring, at least one groove is arranged in the unlocking sleeve ring, and the size of the groove is matched with that of the limiting body so that the connecting rod is separated from or locked with the impact hammer by the mutual conversion between the inner ball key and the outer ball key of the limiting body; the hammer catching nail is in left-hand threaded connection with the driving screw, and the driving screw is in right-hand threaded connection with the nut.
2. The impact penetration submersible of claim 1, wherein the actuating mechanism is used for locking and releasing the impact unit, and the limiting mechanism is used for limiting the actuating mechanism.
3. The shock penetration diving apparatus of claim 2, wherein said limiting mechanism further comprises an unlocking collar return spring; the upper end face of the unlocking lantern ring reset spring is in contact with the lower end face of the unlocking lantern ring, and the lower end face of the unlocking lantern ring reset spring is in contact with the impact unit.
4. The impact penetration type submersible vehicle according to claim 1, wherein the driving unit comprises a motor fixing cavity, and the driving motor is disposed in the motor fixing cavity and is bolted to the motor fixing cavity.
5. The impact penetration type submersible vehicle according to claim 4, wherein the driving unit further comprises a coupling sleeve, one end of the coupling sleeve is in threaded connection with the motor fixing cavity, a cavity is arranged inside the coupling sleeve, and a thrust bearing and a deep groove ball bearing are arranged in the cavity.
6. The impact penetration diving generator of claim 1, wherein the outer diameter of the impact hammer is stepped, a thinner end is located inside the energy storage spring, and a thicker end is in contact with a lower end surface of the energy storage spring.
7. The impact penetration submersible of claim 1 wherein the housing further comprises a housing support mechanism comprising an aerial, an aerial link, a cable, and a cushioning spring; the aerial plug connecting piece is fixedly connected with the upper end surface of the shell through a bolt, and the aerial plug is embedded in the aerial plug connecting piece; the cable passes through the aerial plug and is connected with the cable of the driving motor; the buffer spring is connected with the driving motor.
8. The impact penetration submersible of claim 1, wherein the coupling body is a flexible coupling body, and the flexible coupling body is connected to the housing and the submersible by a housing coupling seal ring and a submersible connection seal ring, respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711037330.8A CN107826272B (en) | 2017-10-30 | 2017-10-30 | Impact penetration type submersible diving device |
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| CN201711037330.8A CN107826272B (en) | 2017-10-30 | 2017-10-30 | Impact penetration type submersible diving device |
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| CN107826272B true CN107826272B (en) | 2020-06-30 |
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| CN110435935B (en) * | 2019-07-23 | 2023-01-24 | 哈尔滨工业大学 | Flying anchor capable of repeatedly penetrating and fixing fragments |
| CN113267367B (en) * | 2020-02-17 | 2023-03-21 | 哈尔滨工业大学 | Two-side clamping type impact actuating device |
| CN112061428B (en) * | 2020-08-19 | 2022-03-04 | 北京空间机电研究所 | Self-adaptive penetration expansion attachment device for attaching space target surface |
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| CN103419945A (en) * | 2013-08-30 | 2013-12-04 | 哈尔滨工业大学 | Impact injection type star soil diving device with escapement mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU225946U1 (en) * | 2023-12-28 | 2024-05-14 | Акционерное общество "Научно-производственное объединение им. С.А. Лавочкина" | Laser beacon for positioning spacecraft on the surface and orbit of the Moon |
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