CN114838984A - Fidelity coring device and moon detection system - Google Patents
Fidelity coring device and moon detection system Download PDFInfo
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- CN114838984A CN114838984A CN202210609096.6A CN202210609096A CN114838984A CN 114838984 A CN114838984 A CN 114838984A CN 202210609096 A CN202210609096 A CN 202210609096A CN 114838984 A CN114838984 A CN 114838984A
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title description 13
- 238000001514 detection method Methods 0.000 title description 8
- 230000007246 mechanism Effects 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 11
- 239000002689 soil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The invention belongs to the technical field of lunar geological exploration, and particularly relates to a fidelity coring device and a lunar exploration system. The fidelity coring device includes a storage structure and a drive structure. The fidelity hole that supplies the sample to deposit is seted up to the storage structure, and the fidelity hole has been seted up a plurality ofly, and each fidelity hole puts circumference and interval arrangement around the central point of storage structure. The driving structure is used for driving the storage structure to rotate around the central axis of the storage structure, and the storage structure and the driving structure are detachably connected along the central axis. The storage structure and the driving structure of the invention can be separated, so that only the storage structure needs to be recovered, the recovery weight of the fidelity coring device is reduced, and the recovery cost is reduced.
Description
Technical Field
The invention belongs to the technical field of lunar geological exploration, and particularly relates to a fidelity coring device and a lunar exploration system.
Background
The moon is a star with wide scientific research prospect, and from the last 60 years to the present, people continuously perform detection research on abundant resources on the moon, and the moon detectors in China including the American Soviet Union and other countries are successfully launched, so that the Chinese moon detectors are more successfully realized to realize soft landing on the back of the moon. In many lunar exploration projects, lunar coring and prospecting are an important component, and in order to adapt to the severe environment of near vacuum and high temperature difference on the lunar surface, the lunar fidelity coring device needs to have the characteristics of high reliability and high stability, wherein for ore samples drilled from the moon, long-time storage is needed, including constant control on the temperature and the pressure, and a plurality of lunar ore samples which can be obtained near possibly and corresponding positions are stored. Wherein the fidelity cavity of fidelity coring device need be fixed to its position at the during operation to be favorable to the exploration robot to carry out the placing of moon sample, and after the storage work of accomplishing the sample, the fidelity coring device can break away from the exploration robot, and retrieve the fidelity cavity, and need minimize the recovery weight of fidelity coring device, thereby be favorable to reducing the cost of transportation of airship.
However, the existing fidelity coring device cannot reduce the weight of the whole fidelity cavity or hardly considers the problem of weight recovery cost.
Disclosure of Invention
An object of the embodiment of this application is to provide a fidelity coring device, aims at solving the problem of how to reduce the recovery weight of fidelity coring device.
In order to achieve the purpose, the technical scheme adopted by the application is as follows:
in a first aspect, a fidelity coring device is provided, comprising:
the storage structure is provided with a plurality of fidelity holes for storing samples, and the fidelity holes are circumferentially arranged around the center of the storage structure at intervals; and
the driving structure is used for driving the storage structure to rotate around the central axis of the storage structure, and the storage structure and the driving structure are detachably connected along the central axis.
In some embodiments, the drive structure includes a drive base detachably and rotatably connected to the storage structure, a drive connected to the drive base, and a transmission mechanism connecting the drive base and the storage structure, the transmission mechanism being configured to transmit rotational power of the drive to the storage structure.
In some embodiments, the driving structure further includes a rotating disc rotatably disposed on the driving base and carrying the storage structure, and a positioning key protruding from the rotating disc, an input end of the transmission structure is connected to the driver, an output end of the transmission mechanism is connected to a rotation center of the rotating disc, a positioning hole is formed in the storage structure corresponding to the positioning key, a shape of the positioning hole is adapted to a shape of the positioning key, and a portion of the positioning key is received in the positioning hole.
In some embodiments, the positioning keys are arranged at intervals, the number of the positioning holes is matched with the number of the positioning keys and is arranged in a one-to-one correspondence manner, and each positioning key is arranged around the circumference of the rotation center of the rotating disc and is partially accommodated in each positioning hole.
In some embodiments, the fidelity coring device further comprises a limiting structure, the storage structure is provided with a through hole along the central axis thereof, the limiting structure comprises a limiting column, a limiting chuck connected with one end of the limiting column and a limiting card arranged on the side surface of the chuck, the other end of the limiting column penetrates through the through hole and is rotatably connected with the storage structure, the limiting chuck is located between the storage structure and the rotating disc, a limiting clamping groove is formed in the side surface of the positioning key, the limiting column is opposite to the storage structure under the action of external torque, and rotates for a preset angle, so that the limiting card is partially clamped into the limiting clamping groove to limit the storage structure to be separated from the rotating disc along the central axis.
In some embodiments, the other end portion of the positioning column exposes out of the through hole and is provided with a limiting hole along the radial direction thereof, the limiting structure further includes a limiting plate, the limiting plate penetrates through the limiting hole, and two ends of the limiting plate respectively abut against two side hole edges of the through hole.
In some embodiments, the storage structure includes a fidelity cavity having one end detachably connected to the driving structure and a fidelity end cap connected to the other end of the fidelity cavity, the fidelity hole is opened in the fidelity cavity, the end surface of the positioning column facing the fidelity end cap is provided with a first engaging tooth, the fidelity end cap is provided with a second engaging tooth, and the first engaging tooth engages with the second engaging tooth.
In some embodiments, the fidelity cavity is provided with a lock catch groove, the storage structure further comprises a lock catch plate with one end connected to the inner wall of the lock catch groove, the end cover is convexly provided with a lock catch head, the free end portion of the lock catch head is accommodated in the lock catch groove, and the end cover rotates by a predetermined angle under the action of external torque, so that the lock catch head is locked with the lock catch plate, and the limit card is separated from the limit card groove.
In some embodiments, the fidelity chamber includes a first chamber and a second chamber connected to the first chamber, the through hole penetrates through the first chamber and the second chamber, the storage structure further includes a fixing mechanism, the fixing mechanism includes a fixing pipe and two flanges, and the fixing pipe is located in the through hole; the two flange plates are respectively abutted to the first cavity and the second cavity and are respectively connected with two ends of the fixed pipe so as to fix the first cavity and the second cavity.
In a second aspect, a lunar exploration system is provided comprising a fidelity coring device as described above, the lunar exploration system further comprising an exploration robot cooperating with the fidelity coring device.
The beneficial effect of this application lies in: the driving structure drives the storage structure to rotate, and the storage structure is used for sequentially placing lunar soil in each fidelity hole in the rotating process. Drive structure and storage structure are along vertical direction, and the central axis direction detachably of storage structure connects promptly, and after the coring operation is being accomplished to the coring device in fidelity, outside mechanism can separate storage structure and drive structure to only need retrieve the storage structure, reduced the recovery weight of coring device in fidelity, reduced the cost of recovery simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a fidelity coring device provided by an embodiment of the present application;
FIG. 2 is an exploded schematic view of the fidelity coring device of FIG. 1;
FIG. 3 is an exploded schematic view of the fidelity coring device in another embodiment of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the exploded view of FIG. 1;
FIG. 5 is an exploded schematic view of the spacing structure of FIG. 1;
FIG. 6 is a schematic structural view of the position-limiting card of FIG. 1 being inserted into a position-limiting slot;
fig. 7 is a schematic structural view of the spacing card of fig. 1 disengaged from the spacing card slot.
Wherein, in the figures, the respective reference numerals:
100. a fidelity coring device; 10. a storage structure; 121. a first cavity; 122. a second cavity; 111. clamping the boss; 20. a drive structure; 21. a driver; 22. a drive base; 112. a locking head; 35. a first meshing tooth; 351. a first boss portion; 352. a first bite groove; 30. a limiting structure; 31. a limiting column; 32. a limiting chuck; 33. a limiting plate; 34. a limiting card; 13. a fidelity hole; 131. a weight reduction groove; 132. a fore shaft groove; 133. a locking plate; 23. rotating the disc; 24. a positioning key; 241. a positioning part; 242. positioning a base; 243. a limiting clamping groove; 40. a fixing mechanism; 41. a fixed tube; 42. a flange plate; 15. a second meshing tooth; 151. a second boss portion; 152. a second engagement groove; 11. an end cap; 12. a fidelity cavity; 112. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the present application, and the specific meanings of the above terms may be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present application provides a fidelity coring device 100 for coring a moon. The fidelity coring device 100 includes a storage structure 10 and a drive structure 20 that drives the storage structure 10 in rotation.
It will be appreciated that the storage structure 10 is used to store soil or ore bodies of the moon. The storage structure 10 is provided with a plurality of fidelity holes 13 for storing samples, and the fidelity holes 13 are arranged at intervals around the circumference of the central position of the storage structure 10; in this embodiment, the storage structure 10 is made of a metal material, 72 fidelity holes 13 are formed, and the fidelity holes are arranged in 8 groups, each group includes 9 fidelity holes 13, and a weight reduction groove 131 is formed between any two adjacent groups of fidelity holes 13, so as to reduce the overall weight of the storage structure 10, thereby reducing the recycling cost. It will be appreciated that the earth or ore body of the moon is preserved within the fidelity hole 13.
Referring to fig. 1 to 3, a driving structure 20 is used for driving the storage structure 10 to rotate around the central axis of the storage structure 10, and the storage structure 10 and the driving structure 20 are detachably connected along the central axis. The drive structure 20 may be an electric drive structure 20, such that the storage structure 10 is able to rotate about its central axis.
It will be appreciated that the drive mechanism 20 rotates the storage structure 10, and that the moon's soil is sequentially placed in each of the fidelity holes 13 during rotation of the storage structure 10. Drive structure 20 and storage structure 10 are along vertical direction, and storage structure 10's the central axis direction detachably connects promptly, and after the operation is got to the fidelity coring device 100 completion, storage structure 10 and drive structure 20 can be separated to outside mechanism to only need retrieve storage structure 10, reduced the recovery weight of fidelity coring device 100, reduced the cost of recovery simultaneously.
Referring to fig. 1 to 3, in some embodiments, the driving structure 20 includes a driving base 22 detachably and rotatably connected to the storage structure 10, a driver 21 connected to the driving base 22, and a transmission mechanism connecting the driving base 22 and the storage structure 10, and the transmission mechanism is configured to transmit the rotation power of the driver 21 to the storage structure 10.
Referring to fig. 1 to 3, the electric motor is connected to a side surface of the driving base 22. The drive base 22 has an inner cavity, the transmission mechanism may be a gear transmission mechanism or a worm gear drive mechanism, the transmission mechanism is partially located in the inner cavity of the drive base 22, and a power input end of the transmission mechanism is connected to an output shaft of the electric motor, and an output end of the transmission mechanism is connected to the storage structure 10, so as to transmit the rotation power of the electric motor to the storage structure 10.
Referring to fig. 1 to fig. 3, in some embodiments, the driving structure 20 further includes a rotating disc 23 rotatably disposed on the driving base 22 and carrying the storage structure 10, and a positioning key 24 protruding from the rotating disc 23, an input end of the transmission structure is connected to the driver 21, an output end of the transmission mechanism is connected to a rotation center of the rotating disc 23, a positioning hole is formed in the storage structure 10 corresponding to the positioning key 24, a shape of the positioning hole is adapted to a shape of the positioning key 24, and a portion of the positioning key 24 is received in the positioning hole. It will be appreciated that the cooperation of the positioning hole and the positioning key 24 may be to prevent the relative sliding between the storage structure 10 and the rotating disc 23 during the rotation of the rotating disc 23, and to drive the storage structure 10 to rotate synchronously with the rotating disc 23.
Alternatively, the transmission mechanism comprises a driven gear located in the inner cavity of the driving base 22 and connected to the rotation center of the rotating disc 23, and a driving gear located in the inner cavity of the driving base 22 and connected to the output shaft of the electric motor, the driving gear being engaged with the driven gear.
Referring to fig. 1 to 3, in some embodiments, the positioning keys 24 are arranged at intervals, the number of the positioning holes is adapted to the number of the positioning keys 24 and is arranged in a one-to-one correspondence manner, and each positioning key 24 is arranged around the rotation center circumference of the rotating disk 23 and is partially accommodated in each positioning hole. Optionally, in the present embodiment, four positioning keys 24 are arranged, the four positioning keys 24 are arranged around the rotation center circumference of the rotating disk 23 at equal intervals, and the number of the positioning holes is matched with that of the positioning keys 24 and is arranged in a one-to-one correspondence manner.
Optionally, the positioning hole is a circular hole, an elliptical hole or a polygonal hole. In this embodiment, the positioning hole is a special-shaped hole, and the contour shape of the positioning key 24 is adapted to the shape of the positioning hole.
Referring to fig. 4 to 6, in some embodiments, the fidelity coring device 100 further includes a limiting structure 30, the storage structure 10 is provided with a through hole along a central axis thereof, the limiting structure 30 includes a limiting column 31, a limiting chuck 32 connected to one end of the limiting column 31, and a limiting card 34 disposed on a side surface of the chuck, the other end of the limiting column 31 penetrates through the through hole and is rotatably connected to the storage structure 10, the limiting chuck 32 is located between the storage structure 10 and the rotating disc 23, and a limiting slot 243 is disposed on a side surface of the positioning key 24, the limiting column 31 rotates by a predetermined angle relative to the storage structure 10 under the action of an external torque, so that part of the limiting card 34 is inserted into the limiting slot 243 to limit the storage structure 10 to be separated from the rotating disc 23 along the central axis.
Referring to fig. 6 to 7, optionally, when the storage structure 10 is operated, the other end portion of the position-limiting column 31 exposes out of the through hole, and rotates by a predetermined angle under the action of the detection robot, so that the position-limiting clamping piece 34 is partially clamped into the position-limiting clamping groove 243, and at least one side groove wall of the position-limiting clamping groove 243 abuts against the position-limiting clamping piece 34. Alternatively, in this embodiment, the limiting catch 243 has an L-shaped cross section, and the limiting catch 34 is partially located between the limiting catch 243 and the rotating disc 23, so as to limit the separation of the storage structure 10 from the rotating disc 23 along the central axis thereof. It can be understood that the limiting column 31 rotates reversely by a predetermined angle, and the limiting clamping piece 34 is completely separated from the limiting clamping groove 243, so that the storage structure 10 can be separated from the rotating disc 23 along the central axis thereof, and the recovery weight is reduced.
Referring to fig. 4 to fig. 6, optionally, the positioning key 24 includes a positioning base 242 and a positioning portion 241 protruding from the upper end of the positioning base 242, the limit slot 243 is opened on a side surface of the positioning base 242, the positioning portion 241 is at least partially accommodated in the positioning hole, and an edge of an opening of the positioning hole abuts against the positioning seat, so that a space for the rotation of the limit chuck 32 is provided between the storage structure 10 and the rotating disc 23.
Alternatively, the positioning base 242 and the positioning portion 241 may be machined from the same metal material by machining, so that the positioning base 242 and the positioning portion 241 are integrally formed.
Optionally, four limit cards 34 are arranged around the circumference of the limit chuck 32, and the four limit cards 34 are respectively clamped into the limit clamping grooves 243 on the four limit bases.
In some embodiments, the other end of the positioning post exposes out of the through hole and is provided with a limiting hole along the radial direction thereof, the limiting structure 30 further includes a limiting plate 33, the limiting plate 33 penetrates through the limiting hole, and two ends of the limiting plate 33 respectively abut against two side hole edges of the through hole. Alternatively, the stopper chuck 32 covers the orifice at one end of the through-hole, and the stopper plate 33 spans the orifice at the other end of the through-hole, thereby preventing the stopper post 31 from coming off the through-hole.
Optionally, the limiting column 31 is of a hollow structure, so that the weight of the limiting column 31 is reduced, and the recovery weight is reduced.
Referring to fig. 4 to 6, in some embodiments, the storage structure 10 includes a fidelity cavity 12 having one end detachably connected to the driving structure 20 and a fidelity cover 11 connected to the other end of the fidelity cavity 12, the fidelity hole 13 is opened in the fidelity cavity 12, the end surface of the positioning column facing the fidelity cover 11 is opened with a first engaging tooth 35, the fidelity cover 11 is opened with a second engaging tooth 15, and the first engaging tooth 35 engages with the second engaging tooth 15. Alternatively, the first engaging tooth 35 includes four first protrusions 351 spaced apart from each other, and a first engaging groove 352 is formed between any two adjacent first protrusions 351; the second engaging tooth 15 includes four second protruding portions 151 disposed at intervals, and a second engaging groove 152 is formed between any two adjacent second protruding portions 151. When the first engaging teeth 35 and the second engaging teeth 15 are engaged, each first protrusion 351 is located in each second engaging groove 152, and each second protrusion 151 is located in each first engaging groove 352.
Referring to fig. 4 to 6, in some embodiments, the fidelity chamber 12 is opened with a locking groove, the storage structure 10 further includes a locking plate 133 having one end connected to an inner wall of the locking groove, the end cap 11 is protruded with a locking head 112, a free end portion of the locking head 112 is received in the locking groove, and the end cap 11 is rotated by a predetermined angle under the action of an external torque, so that the locking head 112 is locked to the locking plate 133, and the limit card 34 is separated from the limit slot 243.
Optionally, the locking head 112 is provided in plurality, each locking head 112 is arranged along the circumferential direction of the end cover 11, the number of the locking slot 132 is adapted to the number of the locking heads 112, and the locking slots are arranged in a one-to-one correspondence manner, and each locking slot is provided with a locking plate 133.
Referring to fig. 4 to 6, it can be understood that, under the action of the robot arm of the detection robot, the end cover 11 covers the opening of each fidelity hole 13, the first engaging teeth 35 engage with the second engaging teeth 15, meanwhile, the detection robot drives the end cover 11 to rotate by a predetermined angle, the end cover 11 drives the position-limiting columns 31 to rotate by a predetermined angle, at this time, each position-limiting clamping piece 34 completely disengages from each position-limiting clamping groove 243, and each locking head 112 locks the locking plate 133, thereby improving the operation efficiency.
In some embodiments, the fidelity chamber 12 includes a first chamber 121 and a second chamber 122 connected to the first chamber 121 and located above the first chamber 121, the through hole penetrates through the first chamber 121 and the second chamber 122, the storage structure 10 further includes a fixing mechanism 40, the fixing mechanism 40 includes a fixing tube 41 and two flanges 42, the fixing tube 41 is located in the through hole; the two flanges 42 respectively abut against the first cavity 121 and the second cavity 122, and are respectively connected to two ends of the fixing tube 41 to fix the first cavity 121 and the second cavity 122.
Optionally, the fixing tube 41 is in interference fit with the through hole, so as to facilitate the assembly of the first and second cavities 121 and 122 on the fixing tube 41. The flange 42 at the lower end of the fixed tube 41 is integrally formed with the fixed tube 41 and is screwed onto the first cavity 121, and the flange 42 at the upper end of the fixed tube 41 is screwed onto the end surface of the fixed tube 41 and abuts against the edge of the opening of the through hole to limit the second cavity 122 from separating from the fixed tube 41.
The invention further provides a lunar exploration system, which comprises the fidelity coring device 100, the specific structure of the fidelity coring device 100 refers to the above embodiments, and the lunar exploration system adopts all technical schemes of all the above embodiments, so that the lunar exploration system also has all beneficial effects brought by the technical schemes of the above embodiments, and details are not repeated herein.
Referring to fig. 1-3, in some embodiments, the lunar exploration system further includes an exploration robot cooperating with the fidelity coring device 100. The detection robot has a manipulator, a clamping boss 111 for clamping the manipulator is protruded on the upper surface of the end cover 11, and the manipulator clamps the clamping boss 111 so as to cover the end cover 11 on the second cavity 122 and drive the end cover 11 to rotate by a predetermined angle, or clamps the end cover 11 and rotate by a predetermined angle, and then separates the end cover 11 from the second cavity 122.
Referring to fig. 1 to 2, optionally, a plurality of grooves are formed on a side surface of the clamping boss 111, and the grooves are arranged at intervals along a circumferential direction of the boss and are matched with a manipulator of the detection robot, so that the manipulator clamps the boss.
The above are merely alternative embodiments of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims (10)
1. A fidelity coring device, comprising:
the storage structure is provided with a plurality of fidelity holes for storing samples, and the fidelity holes are circumferentially arranged around the center of the storage structure at intervals; and
the driving structure is used for driving the storage structure to rotate around the central axis of the storage structure, and the storage structure is detachably connected with the driving structure along the central axis.
2. The fidelity coring device of claim 1, wherein: the drive structure is including dismantling and rotating the connection the drive base of storage structure, connecting the driver of drive base and connecting the drive base with the drive mechanism of storage structure, drive mechanism be used for with the rotary power transmission of driver extremely the storage structure.
3. The fidelity coring device of claim 2, wherein: the drive structure further comprises a rotating disc which is rotatably arranged on the drive base and bears the storage structure, and a positioning key which is convexly arranged on the rotating disc, the input end of the transmission structure is connected with the driver, the output end of the transmission mechanism is connected with the rotating center of the rotating disc, a positioning hole is formed in the position, corresponding to the positioning key, of the storage structure, the shape of the positioning hole is matched with that of the positioning key, and the positioning key is partially contained in the positioning hole.
4. The fidelity coring device of claim 3, wherein: the positioning keys are arranged at intervals, the number of the positioning holes is matched with that of the positioning keys and is arranged in a one-to-one correspondence mode, and the positioning keys are arranged around the circumference of the rotation center of the rotating disc and are partially accommodated in the positioning holes respectively.
5. The fidelity coring device of claim 3, wherein: fidelity core device still includes limit structure, the through-hole has been seted up along its central axis to storage structure, limit structure includes spacing post, connection the spacing chuck of spacing post one end and arrange in the spacing card of chuck side surface, the other end of spacing post is worn to establish through-hole and swivelling joint the storage structure, spacing chuck is located the storage structure with between the rolling disc, just spacing draw-in groove has been seted up to the side surface of navigation key, spacing post is relative under the effect of external moment the storage structure rotates predetermined angle, so that spacing card part card is gone into spacing draw-in groove, with the restriction the storage structure is followed the central axis breaks away from the rolling disc.
6. The fidelity coring device of any one of claims 1-5, wherein: the other end part of the positioning column exposes the through hole and is radially provided with a limiting hole, the limiting structure further comprises a limiting plate, the limiting plate penetrates through the limiting hole, and two ends of the limiting plate are respectively abutted against hole edges on two sides of the through hole.
7. The fidelity coring device of any one of claims 1-5, wherein: the storage structure comprises one end, wherein the one end of the storage structure is detachably connected with the fidelity cavity of the driving structure and connected with the fidelity end cover at the other end of the fidelity cavity, the fidelity hole is formed in the fidelity cavity, the positioning column faces to the end face of the fidelity end cover, first meshing teeth are formed in the end cover, second meshing teeth are formed in the fidelity end cover, and the first meshing teeth are meshed with the second meshing teeth.
8. The fidelity coring device of claim 7, wherein: the anti-counterfeiting storage structure is characterized in that the fidelity cavity is provided with a lock catch groove, the storage structure further comprises a lock catch plate, one end of the lock catch plate is connected with the inner wall of the lock catch groove, the end cover is convexly provided with a lock catch head, the free end part of the lock catch head is contained in the lock catch groove, the end cover rotates for a preset angle under the action of external torque, so that the lock catch head is buckled with the lock catch plate, and the limiting clamping piece is separated from the limiting clamping groove.
9. The fidelity coring device of claim 7, wherein: the fidelity cavity comprises a first cavity and a second cavity connected with the first cavity, the through hole penetrates through the first cavity and the second cavity, the storage structure further comprises a fixing mechanism, the fixing mechanism comprises a fixing pipe and two flange plates, and the fixing pipe is located in the through hole; the two flange plates are respectively abutted to the first cavity and the second cavity and are respectively connected with two ends of the fixed pipe so as to fix the first cavity and the second cavity.
10. A lunar exploration system comprising the fidelity coring device of any of claims 1-9, the lunar exploration system further comprising an exploration robot cooperating with the fidelity coring device.
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| CN202210609096.6A CN114838984A (en) | 2022-05-31 | 2022-05-31 | Fidelity coring device and moon detection system |
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| CN202210609096.6A CN114838984A (en) | 2022-05-31 | 2022-05-31 | Fidelity coring device and moon detection system |
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Application publication date: 20220802 |