CN113655463B - A quick assembly disassembly device and laser radar for laser radar - Google Patents
A quick assembly disassembly device and laser radar for laser radar Download PDFInfo
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- CN113655463B CN113655463B CN202111207841.6A CN202111207841A CN113655463B CN 113655463 B CN113655463 B CN 113655463B CN 202111207841 A CN202111207841 A CN 202111207841A CN 113655463 B CN113655463 B CN 113655463B
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- Prior art keywords
- quick
- fast
- assembling
- assembly
- counter bore
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
Abstract
The invention discloses a rapid dismounting device for a laser radar and the laser radar, relating to the field of laser detection, wherein the rapid dismounting device comprises a rapid assembly and a rapid seat, the rapid assembly comprises a rapid main body, the fast-assembling seat comprises a fast-assembling seat body and a plurality of fast-assembling shafts, a fast-assembling main body fixing piece fixedly connected with the bottom of the laser radar is arranged on the upper end face of the fast-assembling main body, fast-assembling main body through holes with the same number as the fast-assembling shafts are arranged at the bottom of the fast-assembling main body, fast-assembling turntable bosses with the same number as the fast-assembling shafts are arranged on the side faces of the fast-assembling rotary disk, the fast-assembling shafts protrude out of the upper end face of the fast-assembling seat body, the fast-assembling shafts penetrate through the fast-assembling main body through holes, fast-assembling shaft notches clamped with the fast-assembling turntable bosses are formed in the parts, penetrating through the fast-assembling main body through holes, of the fast-assembling shafts, and the wrench is connected with the fast-assembling rotary disk and drives the fast-assembling rotary disk to rotate so that the fast-assembling rotary disk bosses are clamped into the fast-assembling shaft notches. The invention has simple structure, high reliability, stable installation, easy operation and quick and convenient disassembly and assembly.
Description
Technical Field
The invention relates to the field of laser detection, in particular to a rapid dismounting device for a laser radar and the laser radar.
Background
The actual measurement refers to a method for truly reflecting product quality data through field test and measurement by using a measuring tool. And according to the related quality acceptance standard, the error of the metering control engineering quality data is within the range allowed by the national housing construction standard.
The development stages of projects related to actual measurement mainly comprise a main structure stage, a masonry stage, a plastering stage, an equipment installation stage and a finishing stage. The measurement range comprises concrete structure, masonry engineering, plastering engineering, waterproof engineering, door and window engineering, paint engineering, finish decoration engineering and the like.
The measurement inside the building industry is always carried out manually by using tools such as a level meter, a tape measure and the like, wherein each link can cause errors and problems. By using the laser scanning technology, the measurement data is generated in real time, the digitization of the construction drawing can be realized, the data can be effectively transmitted and protected, and the measurement quality and efficiency are improved. The scanning range of a part of the existing laser scanners cannot cover all wall surfaces in the house, and the rotating scanning precision of the other part of the existing laser scanners cannot meet the requirement or the manufacturing cost is too high, so that the requirements of expanding the scanning range of the laser scanners, improving the scanning precision and effectively controlling the cost are met.
Before the three-dimensional laser scanner measures, the three-dimensional laser scanner needs to be quickly and stably installed on a tripod. The current commonly used installation mode is to install the guide rail fast-assembling board with three-dimensional laser scanner bottom, and the tripod mounting conversion holder is installed, through the cooperation of conversion holder and the 38mm wide guide rail of guide rail fast-assembling board, slides in fast and presss from both sides tight installation. This mounting is inconvenient in that: the three-dimensional laser scanner is bulky, weight is heavier, needs both hands to hold up, and conversion holder and the 38mm guide rail installation of fast-assembling board need one hand again can carry out the counterpoint operation of guide rail. This causes great inconvenience to the user in the installation and also easily causes the instrument to fall.
Further, the three-dimensional laser scanner may have different angles and different orientations due to the change of the use environment, such as an inclined installation, an upside-down installation, and the like. And the three-dimensional laser scanner can rotate during operation, so that the measurement result error is caused by instability of the three-dimensional laser scanner.
Disclosure of Invention
The invention aims to overcome the defects that a laser radar and a support frame are inconvenient to mount and poor in stability and equipment is easy to damage in the prior art, and provides a rapid mounting and dismounting device for the laser radar, which can be mounted and dismounted rapidly, has high positioning precision, high bearing capacity and high stability, and can realize rapid mounting, dismounting and locking, and the laser radar.
The invention solves the technical problems through the following technical scheme:
the utility model provides a quick assembly disassembly device for laser radar, quick assembly disassembly device includes a fast-assembling subassembly and a fast-assembling seat, the fast-assembling subassembly includes a fast-assembling main part, a fast-assembling carousel and a spanner, the fast-assembling seat includes a fast-assembling pedestal and a plurality of fast-assembling axle, the up end of fast-assembling main part is equipped with the fast-assembling main part mounting with laser radar bottom fixed connection, the bottom of fast-assembling seat is used for being fixed in on the support frame, the bottom of fast-assembling main part is equipped with the fast-assembling main part through-hole the same with fast-assembling axle quantity, the spanner is located the side of fast-assembling main part, the side of fast-assembling carousel is equipped with the fast-assembling carousel boss the same with fast-assembling axle quantity, the fast-assembling axle is protruding from the up end of fast-assembling pedestal, when the fast-assembling unit mount in on the fast-assembling seat, the fast-assembling axle passes the main part through-hole, the fast-assembling axle pass the part of fast-assembling axle be equipped with the axle boss of carousel joint The spanner with the fast-assembling carousel is connected and is driven the fast-assembling carousel rotates so that fast-assembling carousel boss joint is to in the fast-assembling axle breach.
Preferably, the fast-assembly main body is a cylinder, three fast-assembly main body through holes are formed in the lower end face of the fast-assembly main body, the fast-assembly main body is provided with an annular counter bore, an annular boss used for installing a fast-assembly rotary table is arranged on the bottom face of the annular counter bore, a cylindrical boss is arranged in the middle of the annular counter bore, a through hole with a counter bore and a fast-assembly main body counter bore are formed in the end face of the cylindrical boss, the through hole with a counter bore is used for being connected with the bottom of the laser radar, threads are formed in the end face of the counter bore of the fast-assembly main body and used for installing a pressing plate, a fan-shaped counter bore is arranged on the side face of the fast-assembly main body and used for installing the wrench, a square hole is formed in one end of the fan-shaped counter bore and communicates the fan-shaped counter bore with the annular counter bore, a square hole threaded hole is formed in the upper end face of the square hole, and the square hole counter bore are used for being connected with the wrench, the square hole screw hole is used for fastening with spanner axle screw thread, annular counter bore bottom surface is close to square hole screw hole position is equipped with two and is used for fixing a position the toper counter bore of spanner, there is a screw thread counter bore on the fan-shaped counter bore inside face, the screw thread counter bore is used for locking with the spanner screw hole cooperation screw thread on the spanner, annular counter bore upper portion is equipped with a cylindrical counter bore, cylindrical counter bore bottom surface is equipped with fast-assembling main part screw thread counter bore, cylindrical counter bore is used for the installation apron, fast-assembling main part screw thread counter bore is used for fixed cover.
Preferably, the shape of the wrench is matched with that of the fan-shaped counter bore, one end of the wrench is provided with a hollow cylindrical surface, the cylindrical surface is used for sliding on the quick-assembly turntable in a contact manner, the wrench is provided with a wrench thread through hole close to the cylindrical surface, the wrench thread through hole is used for installing a spring plunger, the wrench is provided with a wrench installation through hole close to the wrench thread through hole, the wrench installation through hole fixes the wrench to the quick-assembly main body through a wrench shaft, two ends of the wrench shaft are respectively sleeved with a thin gasket, the thin gaskets are respectively arranged on the upper end surface and the lower end surface of the wrench in a cushioning manner, the wrench is provided with the wrench thread hole, the wrench thread hole is aligned with the thread counter bore and fixed through a screw in a locking state of the quick-assembly and disassembly device, the other end of the wrench is provided with a tilted wrench boss, the wrench boss is used for finger buckling and poking, the wrench is characterized in that the spring plunger is a cylinder, a thread is arranged on the outer cylindrical surface of the spring plunger, a spring is arranged in the spring plunger, a steel ball or a hemispherical cylinder is arranged at the lower end of the spring plunger and connected with the spring, the spring plunger is installed in a wrench thread through hole through the thread, the steel ball or the hemispherical cylinder is matched with the conical counter bore to position the wrench, the wrench shaft is a step cylinder, a wrench shaft thread used for being connected with a square hole threaded hole is arranged at one end of the wrench shaft, the wrench shaft thread used for being installed with the wrench installation through hole is arranged at the other end of the wrench shaft, and the lower end of the cylindrical surface of the wrench shaft is further used for being connected with the square hole counter bore to fix the wrench to a quick-assembling main body.
Preferably, the fast-assembly turntable is a cylindrical boss body, the bottom of the cylindrical surface of the fast-assembly turntable is provided with three fast-assembly turntable bosses, the bottom plane of each fast-assembly turntable boss is used for installing the fast-assembly turntable on an annular boss so as to position the axial position of the fast-assembly seat, the upper end surface of each fast-assembly turntable boss is an inclined surface, the inclined surface of each fast-assembly turntable boss is used for being matched with a fast-assembly shaft notch so as to position the radial position of the fast-assembly seat, the middle part of the fast-assembly turntable is provided with a fast-assembly turntable through hole which is used for sleeving the outer side of the cylindrical boss, the upper end surface of the fast-assembly turntable is provided with a cylindrical fast-assembly turntable counter bore, the fast-assembly turntable counter bore is used for installing a wave spring gasket, the cylindrical surface of the fast-assembly turntable is further provided with a square boss, the upper end surface and the lower end surface of the square boss are respectively provided with a fast-assembly platform for installing the cylindrical surface, and the wrench drives the fast-assembly turntable to rotate in the main body through the rotation of the cylindrical surface on the counter bore, the square boss is characterized in that a cylindrical through hole is formed in one side face of the square boss, a square boss counter bore is formed in the cylindrical through hole, and the square boss counter bore is used for placing a compression spring and installing a screw for the compression spring.
Preferably, the fast-assembling carousel still includes a baffle, be equipped with a baffle screw hole on the baffle, the screw penetrates behind compression spring wear out cylindrical through-hole with baffle screw hole is connected and is fixed through the nut, the double thread connection of nut and baffle screw hole is used for fixing and adjusting the mounted position of screw and compression spring's initial compression volume, and the baffle passes through the initial packing force that compression spring provided and fixes to square boss another side on, and when the spanner was pulled to locking state, the baffle top was from square boss with the cylindrical surface, and the elasticity that produces after compression spring exerts for the fast-assembling carousel, cooperates in order to increase the locking force between fast-assembling subassembly and the fast-assembling seat through the breach inclined plane of fast-assembling carousel boss and fast-assembling axle breach.
Preferably, the pressing plate is an annular cylinder, a pressing plate boss is arranged inside the pressing plate, a pressing plate boss hole is formed in the pressing plate boss, a pressing plate boss screw penetrates through the pressing plate boss hole and is installed in a threaded hole of a quick-assembly main body counter bore, the pressing plate transmits force to the quick-assembly rotary table through a wave spring washer so as to enable the quick-assembly rotary table to be compressed tightly, the cover plate is an annular cylinder, a vacancy is formed in the end face of the cover plate, and the cover plate conical counter head screw penetrates through a hole position in the cover plate and is installed in a quick-assembly main body threaded counter bore of the quick-assembly main body.
Preferably, the quick-assembly seat body is a cylinder, the upper end surface of the quick-assembly seat body is provided with three cylindrical quick-assembly seat counter bores and a cylindrical through hole, two counter bore bosses are arranged in the counter bore of the fast mounting seat, the side surfaces of the two counter bore bosses are parallel, the bottom of the counter bore of each fast mounting seat is provided with a through hole of the fast mounting seat, the through hole of the fast-assembly seat is used for fixing the conical countersunk head screw of the fast-assembly seat with the bottom of the fast-assembly shaft after penetrating through the through hole, the bottom shape of the quick-mounting shaft is matched with the shape of the counter bore of the quick-mounting seat, a cylindrical counter bore is arranged on the cylindrical through hole, the end face of the cylindrical counter bore is provided with a quick-mounting seat threaded through hole, the cylindrical counter bore is used for mounting a horizontal bubble, the mounting hole of the horizontal bubble and the mounting hole of a silica gel pad are mounted to the threaded through hole of the fast-assembling seat through a fast-assembling seat screw, the middle of the lower end face of the fast-assembly seat body is provided with a fast-assembly seat threaded counter bore which is used for installing and fixing the fast-assembly seat on the supporting frame.
Preferably, the number of the fast-assembly shafts is three, each fast-assembly shaft comprises a cylinder, an upper cone body and a lower cone body, the upper cone body and the lower cone body are arranged at two ends of the cylinder, the lower cone body is provided with two lower cone body notches, the side faces of the two lower cone body notches are parallel to match with the side faces of the counter bore bosses, the cylinder of the fast-assembly shaft is used for being matched with the counter bore of the fast-assembly seat to fix the radial position of the fast-assembly shaft after being installed, the lower cone body notches are connected with the end faces of the counter bore bosses in a clamped mode to fix the axial position of the fast-assembly shaft after being installed, the middle of the lower end faces of the lower cone bodies is provided with threaded counter bores for fixedly installing the conical counter bore screws of the fast-assembly seat, the upper cone body is used for penetrating through holes of the fast-assembly main body, the bottom of the upper cone body is provided with fast-assembly shaft notches, and the inclined planes of the fast-assembly rotary table bosses are matched and used for fastening the fast-assembly seat.
Preferably, the wrench is a knob, rotation of the knob drives a non-coaxial hemispherical rotation, the non-coaxial hemispherical rotation pushes the baffle to drive the fast-assembly turntable to rotate, and the baffle and a sinking platform of the end face of the boss above the cylindrical surface of the fast-assembly turntable form a rectangular space with three planes; or the like, or, alternatively,
the spanner is a clamping rod, the clamping rod drives the cylindrical T-shaped rod to move in a reciprocating mode in the radial direction perpendicular to the axis of the fast-assembly main body, and the reciprocating motion of the cylindrical T-shaped rod drives the strip-shaped hole of the strip-shaped boss on the fast-assembly rotary table to move so as to drive the fast-assembly rotary table to rotate.
The invention also provides a laser radar which is fixed on the support frame by utilizing the quick assembling and disassembling device.
The invention also provides a laser radar which is characterized in that the laser radar is fixed on the support frame by utilizing the quick assembling and disassembling device.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
the rapid disassembly and assembly device for the laser radar and the laser radar can be assembled and disassembled rapidly, have high positioning accuracy, high bearing capacity and high stability, and can realize rapid disassembly and assembly and locking.
Drawings
Fig. 1 is a schematic structural diagram of a quick-release apparatus according to embodiment 1 of the present invention.
Fig. 2 is another schematic structural diagram of the quick-release apparatus according to embodiment 1 of the present invention.
Fig. 3 is another schematic structural diagram of the quick-release apparatus according to embodiment 1 of the present invention.
Fig. 4 is an exploded view of the package assembly of embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of a quick mount assembly according to embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of a wrench according to embodiment 1 of the present invention.
Fig. 7 is a schematic structural view of a quick-mount turntable assembly according to embodiment 1 of the present invention.
Fig. 8 is an exploded view of the quick mount according to embodiment 1 of the present invention.
Fig. 9 is a schematic structural view of a quick mount according to embodiment 1 of the present invention.
Fig. 10 is another schematic structural diagram of a quick-release apparatus according to embodiment 1 of the present invention.
Fig. 11 is another schematic structural diagram of the quick-release apparatus according to embodiment 1 of the present invention.
Fig. 12 is a schematic structural view of a quick-release apparatus according to embodiment 2 of the present invention.
Fig. 13 is a schematic structural view of a quick-release apparatus according to embodiment 3 of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1 to 9, the present embodiment provides a lidar and a quick-mounting/dismounting device, wherein the lidar is fixed on a support frame through the quick-mounting/dismounting device, and the support frame is a tripod in the present embodiment.
In the embodiment, terms such as upper, lower, upper end surface and lower end surface are used to describe the product structure clearly and conveniently by referring to the description of the drawings of the specification, and refer to the relative position of the product in use.
The quick release apparatus includes a quick mount assembly 101 and a quick mount base 102.
The quick assembly 101 includes a quick assembly body 1011, a quick assembly turntable 10161 and a wrench 1012.
The quick-assembly base 102 includes a quick-assembly base body 1021 and a plurality of quick-assembly shafts 1022.
The upper end face of the fast-assembly main body 1011 is provided with a fast-assembly main body fixing plane fixedly connected with the bottom of the laser radar.
The bottom of the quick-assembling seat 102 is used for being fixed on the supporting frame 103.
The bottom of the fast-assembling main body 1011 is provided with fast-assembling main body through holes 10112 with the same number as the fast-assembling shafts 1022. In this embodiment, the number of the fast-assembling main body through holes 10112 and the number of the fast-assembling shafts 1022 are three.
The wrench 1012 is disposed on a side surface of the quick-assembly body 1011.
The side surface of the fast-assembling rotary table 10161 is provided with fast-assembling rotary table bosses 101611 the same as the fast-assembling shafts 1022 in number, and the number of the fast-assembling rotary table bosses 101611 is three.
The quick-assembly shafts 1022 protrude from an upper end surface of the quick-assembly base 1021, and when the quick-assembly component 101 is mounted on the quick-assembly base 102, the quick-assembly shafts 1022 penetrate through the quick-assembly body through holes 10112.
The part of the quick-assembly shaft 1022 penetrating through the quick-assembly main body through hole 10112 is provided with a quick-assembly shaft notch 10224 clamped with the quick-assembly rotary disc boss 101611.
The wrench 1012 is connected to the quick-assembly turntable 10161 and drives the quick-assembly turntable 10161 to rotate so that the quick-assembly turntable boss 101611 is clamped into the quick-assembly shaft notch 10224.
Specifically, the quick-mounting body 1011 is a cylinder and the lower end surface thereof is provided with three through holes 10112 for the quick-mounting body. The three through holes 10112 are uniformly distributed on the end surface of the quick-mounting main body 1011. The quick-assembly main body through hole 10112 is used for connecting with the lower quick-assembly seat 102. The fast-assembling main part through hole 10112 has two and is the circular port, and one is the bar hole for can assemble with fast-assembling seat 102 fast.
The fast-assembling main body 1011 is provided with an annular counter bore 10113, and the bottom surface of the annular counter bore 10113 is provided with an annular boss 10114 for mounting the fast-assembling rotary disc 10161.
The middle of the annular counter bore 10113 is provided with a cylindrical boss 10115, and the end face of the cylindrical boss 10115 is provided with four through holes 10111 with counter bores and two quick-assembly main body counter bores 10116.
The through hole 10111 with the counter bore is used for connecting the bottom of the laser radar, and the end face of the counter bore 10116 of the fast-assembling main body is provided with threads for installing a pressing plate 1018.
The side surface of the fast-assembling main body 1011 is provided with a fan-shaped counter bore 10117.
The fan-shaped counter bore 10117 is used for installing the wrench 1012, one end of the fan-shaped counter bore 10117 is provided with a square hole 10118, and the square hole 10118 communicates the fan-shaped counter bore 10117 with the annular counter bore 10113. The cross section of the fan-shaped counter bore 10117 is fan-shaped.
The up end of quad slit 10118 has quad slit screw hole 10119 and the terminal surface has quad slit counter bore 1011A down, quad slit screw hole 10119 and quad slit counter bore 1011A are used for connecting spanner 1012, quad slit screw hole 10119 is used for with spanner axle 1015 screw fastening.
Two conical counter bores 1011B for positioning the wrench are arranged on the bottom surface of the annular counter bore 10113 close to the square hole threaded hole 10119. One for positioning wrench 1012 in the loosened state and one for positioning wrench 1012 in the locked state.
The sector counter bore 10117 is internally provided with a threaded counter bore 1011C, and the threaded counter bore 1011C is used for being matched with a wrench threaded hole 10125 on a wrench 1012 to be locked in a threaded mode.
The upper portion of the annular counter bore 10113 is provided with a cylindrical counter bore 1011D, the bottom surface of the cylindrical counter bore 1011D is provided with a quick-mounting main body threaded counter bore 1011E, and the cylindrical counter bore 1011D is used for mounting the cover plate 101A.
The quick-assembly main body threaded counter bore 1011E is used for fixing the cover plate 101A.
The shape of the wrench 1012 is matched with that of the sector-shaped counter bore 10117, the wrench 1012 is a sector-shaped block body, and one end of the wrench 1012 is provided with a hollow cylindrical surface 10121.
The cylindrical surface 10121 is used for contact sliding on the quick-mounting turntable 10161.
The wrench 1012 has a wrench threaded through bore 10122 adjacent the cylindrical surface 10121, the wrench threaded through bore 10122 being adapted to receive the spring plunger 1014.
A wrench mounting through hole 10123 is formed in the wrench 1012 near the wrench threaded through hole 10122, and the wrench mounting through hole 10123 fixes the wrench 1012 to the quick-assembly body 1011 through the wrench shaft 1015.
The two ends of the wrench shaft are respectively sleeved with a thin gasket 1013, the thin gaskets 1013 are respectively arranged on the upper end surface and the lower end surface of the wrench 1012 in a cushioning manner, and when the fast-assembling main body 1011 is connected with the wrench 1012 through the wrench shaft 1015, the fast-assembling main body 1011 and the wrench 1012 can be ensured to flexibly rotate.
The middle part of the wrench 1012 is a sector 10124, and the outside diameter of the sector 10124 is the same as the outside diameter of the cylinder of the quick-assembling body 1011. Thus, when the quick release device is in a locked state, the wrench 1012 can be inserted into the sector counter bore 10117.
The wrench 1012 is provided with the wrench threaded hole 10125, the wrench threaded hole 10125 is aligned with the threaded counter bore 1011C in the locking state of the quick assembly disassembly device and is fixed by a screw, and the two threaded holes can be connected by a set screw (not shown in the figure) to lock the threads in the locking state.
The other end of spanner 1012 is equipped with the spanner boss 10126 of a perk, spanner boss 10126 is used for supplying the finger to detain and dial. Spanner boss 10126 and the fan-shaped 10124 in middle part level and smooth body coupling of spanner 1012 other end spanner to outside perk makes things convenient for quick assembly disassembly and locking mechanical system locking state time finger to the operation of dialling of buckling of spanner 1012.
The spring plunger 1014 is a cylinder, the outer cylindrical surface of the spring plunger 1014 is provided with threads, a spring is arranged in the spring plunger 1014, and the lower end of the spring plunger is provided with a steel ball or a hemispherical cylinder connected with the spring.
The spring plunger 1014 is threadedly mounted into the wrench threaded through bore 10122, and a steel ball or hemispherical cylinder mates with the tapered counterbore 1011B to locate the wrench 1012.
The two conical counter bores 1011B are pressed in and withdrawn from by the elastic steel balls or the hemispherical cylinders, so that the effects of locking and loosening the quick assembly and disassembly device and accurate positioning of two positions are achieved.
The wrench shaft 1015 is a stepped cylinder, and one end of the wrench shaft 1015 is provided with a wrench shaft thread 10151 for connecting with the square hole threaded hole 10119.
The other end of the wrench shaft 1015 is a wrench shaft cylindrical surface 10152 for fitting the wrench installation through hole 10123.
The lower end of wrench shaft cylindrical surface 10152 is also used to interface with square bore counter bore 1011A to secure wrench 1012 to quick mount body 1011.
The fast-assembling turntable 10161 is a cylindrical boss body, and three fast-assembling turntable bosses 101611 are arranged at the bottom of the cylindrical surface of the fast-assembling turntable 10161.
The upper end surface of each fast assembling turntable boss 101611 is a slope 1016112, and the slope 1016112 of the fast assembling turntable boss 101611 is used for cooperating with the fast assembling shaft notch 10224 to locate the radial position of the fast assembling seat 102. The inclined direction of the inclined plane in this embodiment is inclined along the circumference and inclined along the radial direction at the same time, and by utilizing the inclination along the circumference, the pressure between the fast-assembly turntable boss 101611 and the fast-assembly shaft notch 10224 can be increased, and the fast-assembly turntable boss 101611 cannot pass through the fast-assembly shaft notch by utilizing the inclined plane.
The middle of the fast-assembling turntable 10161 is provided with a fast-assembling turntable through hole 101612, and the fast-assembling turntable through hole 101612 is used for sleeving the outer side of the cylindrical boss 10115 so as to approximately fix the radial position of the fast-assembling turntable 10161 after assembly.
The upper end face of the fast-assembly turntable 10161 is provided with a cylindrical fast-assembly turntable counter bore 101613, and the fast-assembly turntable counter bore 101613 is used for mounting a wave spring washer 1017.
The cylindrical surface of the fast-assembling rotary table 10161 is also provided with a square boss 101614, and the upper end surface and the lower end surface of the square boss 101614 are respectively provided with a sinking platform 101615 for matching and installing the cylindrical surface 10121.
The wrench drives the fast-assembling rotating disc 10161 to rotate in the fast-assembling main body 1011 through the rotation of the cylindrical surface on the sinking platform. The fast-assembling rotary table 10161 rotates in the fast-assembling main body 1011 within a certain angle range through the friction of the contact surface and the rotation of the wrench 1012.
A cylindrical through hole 101616 is formed in one side face of the square boss 101614, a square boss counter bore is formed in the cylindrical through hole 101616, and the square boss counter bore is used for placing the compression spring 10163 and installing a screw 10164 for the compression spring 10163.
The fast-assembling rotating disc 10161 further comprises a baffle 10162, and a baffle threaded hole is formed in the baffle 10162.
The screw 10164 penetrates through the compression spring 10163 and then penetrates out of the cylindrical through hole 101616 to be connected with the baffle threaded hole and fixed through the nut 10165.
The double-threaded connection of the nut 10165 with the baffle threaded hole is used to fix and adjust the mounting position of the screw 10164 and the initial compression of the compression spring 10163, and the baffle 10162 is fixed to the other side of the square boss 101614 by the initial compression force provided by the compression spring 10163.
When the wrench 1012 is wrenched to the locked state, the cylindrical surface 10121 pushes the baffle 10162 away from the square protrusion 101614 to form an included angle.
The spring force generated by compression of compression spring 10163 is applied to quick load turntable 10161 to increase the locking force between the quick load assembly and the quick load mount by cooperating quick load turntable projection 101611 with notch slope 102241 of quick load shaft notch 10224.
The pressing plate 1018 is an annular cylinder, a pressing plate boss 10181 is arranged inside the pressing plate 1018, and a pressing plate boss hole 10182 is formed in the pressing plate boss 10181.
A pressure plate boss screw 1019 passes through the pressure plate boss hole 10182 and is installed into a threaded hole of the quick mount body counter bore 10116.
The pressure plate 1018 transmits force to the snap carousel 10161 through wave spring washers 1017 to compress the snap carousel 10161.
The cover plate 101A is an annular cylinder, a vacancy is formed in the end face of the cover plate 101A, and a cover plate conical countersunk head screw 101B penetrates through a hole in the cover plate 101A to be mounted in a quick-assembly main body threaded counterbore 1011E of the quick-assembly main body 1011.
The fast-assembly seat body is a cylinder, and three cylindrical fast-assembly seat counter bores 10211 and a cylindrical through hole 10214 are arranged on the upper end face of the fast-assembly seat body 1021.
Two counter bore bosses 10212 are arranged in the counter bore 10211 of the fast-assembling seat, the side faces of the two counter bore bosses are parallel, a fast-assembling seat through hole 10213 is arranged at the bottom of each counter bore 10211 of the fast-assembling seat, and the fast-assembling seat through hole 10213 is used for fixing the conical counter bore screw 1023 of the fast-assembling seat with the bottom of the fast-assembling shaft after penetrating through.
The bottom shape of the quick-mounting shaft is matched with the shape of the counter bore of the quick-mounting seat, and a cylindrical counter bore 10215 is formed in the cylindrical through hole 10214.
The end face of the cylindrical counter bore 10215 is provided with a quick-mounting seat threaded through hole 10216, the cylindrical counter bore 10215 is used for mounting a horizontal bulb 1025, and the cylindrical counter bore 10215 is mounted to the quick-mounting seat threaded through hole 10216 through a quick-mounting seat screw 1026 penetrating through a mounting hole of the horizontal bulb 1025 and a mounting hole of a silica gel pad 1024.
The middle part of the lower end face of the fast-assembly seat body 1021 is provided with a fast-assembly seat threaded counter bore 10217, and the fast-assembly seat threaded counter bore 10217 is used for installing and fixing the fast-assembly seat 102 on the support frame 103.
The quick-mounting shaft is three in number, and the quick-mounting shaft includes a cylinder and upper centrum 10223 and lower centrum at cylinder both ends.
The inferior cone 10221 is provided with two inferior cone notches 10222, the sides of which are parallel to match the sides of the counterbore boss 10212.
And the cylinder of the fast-assembly shaft is used for being matched with the counter bore of the fast-assembly seat so as to fix the radial position of the fast-assembly shaft after being installed.
The lower cone notch is clamped with the end face of the counter bore boss 10212 to fix the axial position of the quick-mounting shaft 1022 after installation.
The middle part of the lower end face of the lower vertebral body 10221 is provided with a threaded counter bore for fixedly mounting the conical countersunk head screw 1023 of the fast-assembling seat.
The upper cone body is used for penetrating through the fast-assembly main body through hole 10112, the bottom of the upper cone body is provided with the fast-assembly shaft notch 10224, and the notch inclined plane 102241 is arranged above the fast-assembly shaft notch and is used for being matched with the inclined plane 1016112 of the fast-assembly turntable boss 101611 to fasten the fast-assembly component 101 and the fast-assembly seat 102.
And the silica gel pad 1024 is used for elastically adjusting the horizontal state of the horizontal bulb 1025 by the quick-assembly seat screw 1026 during installation of the horizontal bulb 1025.
And the horizontal bubble 1025 is used for leveling the supporting frame 103 after the quick mounting seat 102 is mounted on the supporting frame 103.
Referring to fig. 10, the quick-assembling seat 102 is mounted on the supporting frame and fixed for the releasing state of the quick-assembling and disassembling device. The wrench 1012 is pulled out counterclockwise, and forms a larger included angle with the outer cylindrical surface of the quick-mounting main body 1011. The wrench 1012 moves counterclockwise inside the quick-assembly main body 1011 to drive the quick-assembly turntable 10161 to rotate clockwise, and the inclined surface 1016112 of the quick-assembly turntable boss 101611 on the quick-assembly turntable 10161 disengages from the notch inclined surface 102241 of the quick-assembly shaft 1022. Thereby allowing the quick load assembly 101 to be disengaged from the quick load base 102 and removed.
Referring to fig. 11, the quick-assembling seat 102 is mounted on the supporting frame and fixed for the locking state of the quick-disassembling device. The wrench 1012 is pulled in clockwise to fit the cylindrical surface formed on the outer cylindrical surface of the fast-assembling main body 1011. The wrench 1012 moves clockwise inside the quick-assembly main body 1011 to drive the quick-assembly rotary disc 10161 to rotate counterclockwise, and the inclined surface 1016112 of the quick-assembly rotary disc boss 101611 on the quick-assembly rotary disc 10161 is pressed into the notch inclined surface 102241 of the quick-assembly shaft 1022. While pressing in, the wrench 1012 presses out the baffle 10162 to drive the compression spring 10163 to apply a larger pressing force to the quick-mounting rotary disc, so that the locking reliability is ensured. The quick load assembly 101 is secured to the quick load base 102 so as to be inaccessible.
Example 2
Referring to fig. 12, the present embodiment is substantially the same as embodiment 1 except that:
the spanner is a knob, the rotation of the knob 2012 drives the rotation of an off-axis hemisphere 20121, the rotation of the off-axis hemisphere 20121 pushes the baffle 20162 to drive the rotation of the fast-assembly turntable, wherein the baffle 20162 and the counter-sink 201615 on the square boss end face on the cylindrical surface of the fast-assembly turntable form a three-plane rectangular space.
Example 3
Referring to fig. 13, the present embodiment is substantially the same as embodiment 1 except that:
the spanner is a clamping rod 3012, the clamping rod drives cylindrical T-shaped rod 30121 to reciprocate perpendicular to the radial direction of the axis relative to the fast-assembly main body, and the reciprocating motion of cylindrical T-shaped rod 30121 drives strip-shaped hole 301612 of strip-shaped boss 301611 on the fast-assembly turntable to move so as to drive the rotation of the fast-assembly turntable.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (9)
1. A quick assembly and disassembly device for a laser radar is characterized by comprising a quick assembly component and a quick assembly seat, wherein the quick assembly component comprises a quick assembly main body, a quick assembly rotary table and a wrench, the quick assembly seat comprises a quick assembly seat body and a plurality of quick assembly shafts, the upper end surface of the quick assembly main body is provided with a quick assembly main body fixing part fixedly connected with the bottom of the laser radar, the bottom of the quick assembly seat is used for being fixed on a supporting frame, the bottom of the quick assembly main body is provided with quick assembly main body through holes with the same number as the quick assembly shafts, the wrench is arranged on the side surface of the quick assembly main body, the side surface of the quick assembly rotary table is provided with quick assembly rotary table bosses with the same number as the quick assembly shafts, the quick assembly shafts protrude out of the upper end surface of the quick assembly seat body, and when the quick assembly component is arranged on the quick assembly seat, the quick assembly shafts penetrate through the quick assembly main body through holes, a quick-assembly shaft notch clamped with the quick-assembly turntable boss is formed in the part, penetrating through the through hole of the quick-assembly main body, of the quick-assembly shaft, and the wrench is connected with the quick-assembly turntable and drives the quick-assembly turntable to rotate so as to clamp the quick-assembly turntable boss into the quick-assembly shaft notch;
wherein the fast-assembling main body is a cylinder, three fast-assembling main body through holes are arranged on the lower end face of the fast-assembling main body, the fast-assembling main body is provided with an annular counter bore, the bottom surface of the annular counter bore is provided with an annular boss for installing a fast-assembling rotary table, the middle part of the annular counter bore is provided with a cylindrical boss, the end face of the cylindrical boss is provided with a through hole with a counter bore and a fast-assembling main body counter bore, the through hole with a counter bore is used for connecting the bottom of the laser radar, the end face of the counter bore of the fast-assembling main body is provided with threads for installing a pressing plate, the side face of the fast-assembling main body is provided with a fan-shaped counter bore, the fan-shaped counter bore is used for installing the wrench, one end of the fan-shaped counter bore is provided with a square hole, the square hole is communicated with the annular counter bore through the fan-shaped counter bore, the square hole is provided with a square hole threaded hole counter bore hole on the upper end face and the lower end face, and the square hole is used for connecting the wrench, the square hole screw hole is used for fastening with spanner axle screw thread, annular counter bore bottom surface is close to square hole screw hole position is equipped with two and is used for fixing a position the toper counter bore of spanner, there is a screw thread counter bore on the fan-shaped counter bore inside face, the screw thread counter bore is used for locking with the spanner screw hole cooperation screw thread on the spanner, annular counter bore upper portion is equipped with a cylindrical counter bore, cylindrical counter bore bottom surface is equipped with fast-assembling main part screw thread counter bore, cylindrical counter bore is used for the installation apron, fast-assembling main part screw thread counter bore is used for fixed cover.
2. The quick release apparatus according to claim 1, wherein the wrench has a shape matching the shape of the fan-shaped counter bore, a hollow cylindrical surface is provided at one end of the wrench, the cylindrical surface is used for sliding contact on the quick release turntable, a wrench screw through hole is provided near the cylindrical surface of the wrench, the wrench screw through hole is used for mounting the spring plunger, a wrench mounting through hole is provided near the wrench screw through hole, the wrench mounting through hole fixes the wrench to the quick release body through a wrench shaft, thin washers are respectively sleeved at both ends of the wrench shaft, the thin washers are respectively installed at the upper end surface and the lower end surface of the wrench, the wrench is provided with the wrench screw hole, the wrench screw hole is aligned with the counter bore and fixed by a screw in the locking state of the quick release apparatus, the wrench boss is provided at the other end thereof with a tilted wrench boss, the wrench boss is used for being buckled and poked by fingers, the spring plunger is a cylinder, a thread is arranged on the outer cylindrical surface of the spring plunger, a spring is arranged inside the spring plunger, a steel ball or a hemispherical cylinder connected with the spring is arranged at the lower end of the spring plunger, the spring plunger is installed in a wrench thread through hole through the thread, the steel ball or the hemispherical cylinder is matched with the conical counter bore to position the wrench, the wrench shaft is a step cylinder, a wrench shaft thread used for being connected with the square hole threaded hole is arranged at one end of the wrench shaft, the other end of the wrench shaft is a wrench shaft cylindrical surface used for being matched with the wrench installation through hole for installation, and the lower end of the wrench shaft cylindrical surface is further used for being connected with the square hole counter bore to fix the wrench to the quick-assembling main body.
3. The quick assembling and disassembling device according to claim 2, wherein the quick assembling turntable is a cylindrical boss, three quick assembling turntable bosses are provided on the bottom of the cylindrical surface of the quick assembling turntable, the bottom plane of each quick assembling turntable boss is used for mounting the quick assembling turntable on the annular boss to position the axial position of the quick assembling seat, the upper end surface of each quick assembling turntable boss is an inclined surface, the inclined surface of the quick assembling turntable boss is used for matching with the quick assembling shaft notch to position the radial position of the quick assembling seat, the middle part of the quick assembling turntable is a quick assembling turntable through hole which is used for sleeving the outer side of the cylindrical boss, the upper end surface of the quick assembling turntable is provided with a cylindrical quick assembling turntable counter bore which is used for mounting the wave spring washer, the cylindrical surface of the quick assembling turntable is also provided with a square boss, the upper end surface and the lower end surface of the square boss are respectively provided with a counter-boss for matching with the cylindrical surface, the wrench drives the fast-assembly turntable to rotate in the fast-assembly main body through rotation of the cylindrical surface on the sinking platform, a cylindrical through hole is formed in one side face of the square boss, a square boss counter bore is formed in the cylindrical through hole, and the square boss counter bore is used for placing a compression spring and installing a screw for the compression spring.
4. The quick assembling and disassembling device according to claim 3, wherein the quick assembling turntable further comprises a baffle plate, the baffle plate is provided with a threaded hole, the screw penetrates through the compression spring and then penetrates out of the cylindrical through hole to be connected with the threaded hole of the baffle plate and fixed by a nut, the nut is in double-threaded connection with the threaded hole of the baffle plate for fixing and adjusting the installation position of the screw and the initial compression amount of the compression spring, the baffle plate is fixed to the other side surface of the square boss by an initial pressing force provided by the compression spring, when the wrench is pulled to a locking state, the cylindrical surface pushes the baffle plate away from the square boss to form an included angle, an elastic force generated after the compression of the compression spring is applied to the quick assembling turntable, and the boss of the quick assembling turntable is matched with the inclined plane of the notch of the quick assembling shaft to increase the locking force between the quick assembling component and the quick assembling seat.
5. The quick release assembly disassembly device of claim 4, wherein the pressing plate is an annular cylinder, a pressing plate boss is arranged inside the pressing plate, a pressing plate boss hole is arranged on the pressing plate boss, a pressing plate boss screw penetrates through the pressing plate boss hole and is installed in a threaded hole of the quick assembly body counter bore, the pressing plate transmits force to the quick assembly rotary table through a wave spring washer so as to enable the quick assembly rotary table to be pressed tightly, the cover plate is an annular cylinder, a vacancy is arranged on the end face of the cover plate, and a cover plate conical counter screw penetrates through a hole position on the cover plate and is installed in a threaded counter bore of the quick assembly body.
6. The quick release device according to claim 5, wherein the quick release base body is a cylinder, the upper end surface of the quick release base body is provided with three cylindrical quick release base counter bores and a cylindrical through hole, two counter bore bosses are arranged in the quick release base counter bores, the side surfaces of the two counter bore bosses are parallel, the bottom of each quick release base counter bore is provided with a quick release base through hole, the quick release base through hole is used for fixing a conical countersunk head screw with the bottom of the quick release shaft after passing through the quick release base counter bores, the bottom of the quick release shaft is matched with the shape of the quick release base counter bores, the cylindrical through hole is provided with a cylindrical counter bore, the end surface of the cylindrical counter bore is provided with a quick release base threaded through hole, the cylindrical counter bore is used for installing the horizontal bubble, the quick release base screw passes through the installation hole of the horizontal bubble and the installation hole of a silica gel pad and is installed to the quick release base threaded through hole, the middle part of the lower end surface of the quick release base is provided with a quick release base threaded counter bore, the quick-mounting seat threaded counter bore is used for installing and fixing the quick-mounting seat on the supporting frame.
7. The quick release device according to claim 6, wherein the number of the quick release shafts is three, the quick release shafts comprise a cylinder and upper and lower cones at both ends of the cylinder, the lower cone body is provided with two lower cone body notches, the side surfaces of the two lower cone body notches are parallel to match with the side surfaces of the counter bore bosses, the cylinder of the fast-assembly shaft is used for being matched with the counter bore of the fast-assembly seat to fix the radial position of the fast-assembly shaft after being installed, the lower cone notch is clamped with the end face of the counter bore boss to fix the axial position of the fast-assembling shaft after installation, the middle part of the lower end surface of the lower cone body is provided with a thread counter bore for fixedly installing a conical counter head screw, the upper cone body is used for penetrating through the through hole of the fast-assembling main body, the bottom of going up the centrum is equipped with fast-assembling axle breach, the breach inclined plane is located the top of fast-assembling axle breach is used for with the inclined plane cooperation fastening fast-assembling subassembly and the fast-assembling seat of fast-assembling carousel boss.
8. The quick release device according to claim 1, wherein the wrench is a knob, and rotation of the knob drives a non-coaxial hemispherical rotation that pushes the baffle plate to drive the quick release turntable to rotate, wherein the baffle plate and the sunken platform of the end surface of the boss above the cylindrical surface of the quick release turntable form a three-plane rectangular space; or the like, or, alternatively,
the spanner is a clamping rod, the clamping rod drives the cylindrical T-shaped rod to move in a reciprocating mode in the radial direction perpendicular to the axis of the fast-assembly main body, and the reciprocating motion of the cylindrical T-shaped rod drives the strip-shaped hole of the strip-shaped boss on the fast-assembly rotary table to move so as to drive the fast-assembly rotary table to rotate.
9. Lidar, characterized in that it is fixed to a support frame by means of a quick-release device according to any of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111207841.6A CN113655463B (en) | 2021-10-18 | 2021-10-18 | A quick assembly disassembly device and laser radar for laser radar |
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| CN202111207841.6A CN113655463B (en) | 2021-10-18 | 2021-10-18 | A quick assembly disassembly device and laser radar for laser radar |
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| CN113655463B true CN113655463B (en) | 2022-02-11 |
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| JP2016085187A (en) * | 2014-10-29 | 2016-05-19 | オムロンオートモーティブエレクトロニクス株式会社 | Laser radar device |
| CN209085612U (en) * | 2018-12-21 | 2019-07-09 | 北京大学 | A kind of field 3 D image acquring system |
| CN210637706U (en) * | 2019-07-26 | 2020-05-29 | 杭州喜马拉雅信息科技有限公司 | High-precision laser scanner |
| CN212008919U (en) * | 2019-10-14 | 2020-11-24 | 北京万集科技股份有限公司 | Rapid assembling and disassembling positioning device for laser radar |
| CN212539088U (en) * | 2020-08-03 | 2021-02-12 | 北京建工集团有限责任公司 | Three-dimensional measuring device capable of being rapidly disassembled and assembled and measuring base thereof |
| CN113109827A (en) * | 2021-04-07 | 2021-07-13 | 北京徕达泰科科技有限公司 | Movable three-dimensional laser scanner based on laser radar and panoramic camera |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2016085187A (en) * | 2014-10-29 | 2016-05-19 | オムロンオートモーティブエレクトロニクス株式会社 | Laser radar device |
| CN209085612U (en) * | 2018-12-21 | 2019-07-09 | 北京大学 | A kind of field 3 D image acquring system |
| CN210637706U (en) * | 2019-07-26 | 2020-05-29 | 杭州喜马拉雅信息科技有限公司 | High-precision laser scanner |
| CN212008919U (en) * | 2019-10-14 | 2020-11-24 | 北京万集科技股份有限公司 | Rapid assembling and disassembling positioning device for laser radar |
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