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CN107054699B - A space load docking locking interface device - Google Patents

A space load docking locking interface device Download PDF

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Publication number
CN107054699B
CN107054699B CN201710137289.5A CN201710137289A CN107054699B CN 107054699 B CN107054699 B CN 107054699B CN 201710137289 A CN201710137289 A CN 201710137289A CN 107054699 B CN107054699 B CN 107054699B
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rack
frame
hole
main body
load
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CN107054699A (en
Inventor
康永
马少君
高波
丁程斌
于铭飞
董占敏
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Lanzhou Institute of Physics of Chinese Academy of Space Technology
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Lanzhou Institute of Physics of Chinese Academy of Space Technology
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
    • B64G1/646—Docking or rendezvous systems

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
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Abstract

The invention discloses a kind of space load butt-joint locking interface arrangements, belong to space application equipment technical field, it includes drive end and Partner, are fixedly connected respectively with exposure load and spacecraft cabin exposure platform；By the cooperation in master positioning hole on master positioning pin, bulb shear pin and auxiliary positioning pin on drive end and Partner, shearing perforation, kidney-shaped shearing perforation and auxiliary positioning hole, guidance robotic arm manipulation exposure load is docked on position to be installed；Lead screw is driven by motor reducer on drive end, and then seperated rack A main body, rack A, rack B main body and rack B fission is driven to realize the tightening to exposure load along the mode that guide shaft moves, to the rigid locking of exposure load and reliable locking；The present invention is capable of auxiliary mechanical arm and realizes exposure load and the guidance positioning docking of aircraft cabin, passive capture, actively tightening and rigid locking, to be installed on aircraft for that will expose load setting position provides technical support out of my cabin.

Description

A kind of space load butt-joint locking interface arrangement
Technical field
The invention belongs to space application equipment technical fields, and in particular to a kind of space load butt-joint locking interface dress It sets.
Background technique
The spacecrafts such as space station, manned spaceship arrange a large amount of exposure load test stabilization platforms in cabin outer wall to extend The exposure experimental ability of spacecraft.International space station has used the load butt-joint locking interface arrangement branch of diversified forms at present Hold exposed experimental duties.
But for exposing load out of my cabin and exposing platform out of my cabin, butt-joint locking interface arrangement in the prior art cannot be certainly Exposed load, the degree of automation be not high out of my cabin, high to the operational capacity requirement of spacefarer or mechanical arm, mechanism is complicated for dynamic capture, Maintenanceability is poor, reliability is lower.
Summary of the invention
In view of this, passing through the connection the object of the present invention is to provide a kind of space load butt-joint locking interface arrangement Device can be realized the guidance positioning docking of exposed load and spacecraft cabin exposure platform, passive capture, actively tighten And rigid locking, to be installed on aircraft for load will be exposed setting position provides technical support out of my cabin.
The present invention is achieved through the following technical solutions:
A kind of space load butt-joint locking interface arrangement, including drive end and Partner, respectively with exposure load and sky Between aircraft cabin exposure platform be fixedly connected；
The drive end includes: bottom plate, guide shaft, lead screw, rack A main body, rack A fission, rack B main body, rack B points Body, connection frame A, connection frame B, motor reducer, master positioning pin, bulb shear pin, auxiliary positioning pin, rigid locking mechanism, list To acquisition equipment and shell；
Lead screw and two guide shafts are parallel to each other is mounted on bottom plate, and lead screw is located between two guide shafts；The one of lead screw End is machined with the tool interface for rotating manually, and the other end is coaxially fixed with motor reducer；Two sections of rotations are machined on lead screw To opposite screw thread, screw pair is formed with the threaded hole among rack A main body and rack B main body respectively；On each guide shaft It is separately installed with the rack A fission that can be moved along its axis and rack B is seperated；Rack A main body passes through connection frame A and two respectively A rack A fission connection, rack B main body pass through connection frame B connection seperated with two rack B respectively；
Two master positioning pins, two bulb shear pins and an auxiliary positioning pin are separately fixed on bottom plate；Four shells It is separately mounted on two rack A fissions and two rack B fissions；The pilot hole of rectangle, the pilot hole are machined on shell In a side be grouped as by chamfered portion and planar portions；List is mounted on each rack A fission and each rack B fission To acquisition equipment and rigid locking mechanism；Rigid locking mechanism is for the locking after drive end and Partner docking；
The Partner includes: framework and multi-functional pin；
Master positioning hole, a shearing perforation, a kidney-shaped shearing perforation and an auxiliary positioning hole there are two being set in the framework； When drive end is docked with Partner, the master positioning hole and master positioning pin cooperate, and shearing perforation and kidney-shaped shearing perforation are respectively with two A bulb shear pin cooperation, auxiliary positioning hole and auxiliary positioning pin cooperate；
Four multi-functional pins are separately mounted on the side wall at four angles of framework, wherein multi-functional pin include: plane frame plate and The locking of drive end and Partner is realized in the latch segment being fixed on plane frame plate, latch segment and the cooperation of rigid locking mechanism；Institute Stating plane frame plate is right-angled trapezium plate, and the bottom circle of position column pin-shaped structure of the right-angled trapezium plate is capture portion, when actively When end is docked with Partner, capture portion is first matched with unidirectional acquisition equipment, is positioned to the docking；Right-angled trapezium plate Bevel edge is tightening part, and the chamfered portion for the pilot hole with shell cooperates, and the upper bottom edge of right-angled trapezium plate is height limit Part, the planar section for the pilot hole with shell cooperate.
Further, two master positioning pins and two bulb shear pins are symmetrically distributed in the two sides of lead screw respectively.
Further, the master positioning pin is made of cylindrical section and tip；
The master positioning hole is made of bellmouth and cylindrical hole two parts, and wherein bellmouth is used for the tip with master positioning pin Cooperation, cylindrical hole are used to cooperate with the cylindrical section of master positioning pin.
Further, drive end further includes microswitch, and microswitch is mounted on the side of bottom plate, and the touching of microswitch Leaven dough it is concordant with the upper surface of drive end, for monitoring the docking surface contact state of drive end and Partner, when drive end and by When the docking face contact of moved end, microswitch is triggered, shows that drive end and Partner complete docking.
Further, the drive end further includes blind-mating connector plug, and two blind-mating connector plugs are fixed on bottom plate On, and it is symmetrically distributed in the two sides of rack A main body；The Partner further includes blind-mating connector socket, blind-mating connector socket It is mounted in framework, when Partner is docked with drive end, for being connect with blind-mating connector plug.
The utility model has the advantages that (1) present invention is capable of the guidance positioning pair of auxiliary mechanical arm realization exposure load and aircraft cabin It connects, passively capture, actively tightening and rigid locking, to be installed on aircraft for load will be exposed setting position provides skill out of my cabin Art support.
(2) present invention passes through the master on master positioning pin, bulb shear pin and the auxiliary positioning pin and Partner on drive end Location hole, shearing perforation, kidney-shaped shearing perforation and the cooperation in auxiliary positioning hole, guidance robotic arm manipulation exposure load are docked to be installed On position.
(3) present invention realizes the capture to exposure load by unidirectional acquisition equipment in docking operation automatically, guarantees connection The safety of process.
(4) present invention drives lead screw by motor reducer, and then drives rack A main body, rack A fission, rack B main body The tightening to exposure load is realized along the mode that guide shaft moves with rack B fission, the electric connector of exposure load is plugged, to sudden and violent Reveal the rigid locking of load and reliable locking.
It (5), can be by when butt-joint locking interface arrangement can not be unlocked independently in such a way that motor reducer drives lead screw The tool interface that spacefarer goes out lead screw one end that cabin is located at drive end by operation manually completes the machine to drive end and Partner The operation that tool unlock and electric connector are extracted.
Detailed description of the invention
Fig. 1 is structure composition figure of the invention.
Fig. 2 is the structure composition figure of drive end of the invention.
Fig. 3 is schematic diagram of housing structure of the invention.
Fig. 4 is the structure composition figure of Partner of the invention.
Fig. 5 is multi-functional latch structure schematic diagram of the invention.
Fig. 6 is locking state figure of the invention.
Wherein, 1- microswitch, 2- bottom plate, 3- master positioning pin, 4- bulb shear pin, 5- guide shaft, 6- rigid locking mechanism, The unidirectional acquisition equipment of 7-, 8- connection frame B, 9- rack B is seperated, 10- protective cover, and 11- rack A is seperated, 12- connection frame A, 13- electricity Control box, 14- lead screw, 15- auxiliary positioning pin, 17- bearing block, 18- rack A main body, 19- blind-mating connector plug, 20- rack B Main body, 21- motor reducer, the multi-functional pin of 22-, 23- master positioning hole, 24- shearing perforation, 25- kidney-shaped shearing perforation, 26- framework, 27- blind-mating connector socket, 28- socket support, 29- electric connector bracket, 30- electric connector, 31- auxiliary positioning hole, 32- shell Body, 41- height limit part, 42- tightening part, 43- capture portion, 45- latch segment, 100- exposure load, 200- drive end, 300- Partner.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
The present invention provides a kind of space load butt-joint locking interface arrangements, referring to attached drawing 1, including 200 He of drive end Partner 300 is fixedly connected, by drive end 200 and passively respectively with exposure load and spacecraft cabin exposure platform The butt-joint locking at end 300, and then realize the butt-joint locking of exposure load and spacecraft cabin exposure platform；
Referring to attached drawing 2, the drive end 200 include: microswitch 1, bottom plate 2, guide shaft 5, lead screw 14, rack A main body 18, Rack A fission 11, rack B main body 20, rack B fission 9, connection frame A12, connection frame B8, motor reducer 21, master positioning pin 3, Bulb shear pin 4, auxiliary positioning pin 15, blind-mating connector plug 19, rigid locking mechanism 6, unidirectional acquisition equipment 7, protective cover 10, electric-controlled box 13, bearing block 17 and shell 32；
On a base plate 2, and lead screw 14 is located between two guide shafts 5 for lead screw 14 and the installation parallel to each other of two guide shafts 5；Silk One end of thick stick 14 protrudes from 2 side of bottom plate, and the tool interface convenient for rotating manually is machined in the end end face, and the other end is coaxial It is fixed with motor reducer 21；Two sections of oppositely oriented screw threads are machined on lead screw 14, respectively with rack A main body 18 and rack B Threaded hole among main body 20 forms screw pair；It is separately installed with rack A fission 11 on each guide shaft 5 and rack B is seperated 9, rack A 11 and rack B of fission fission 9 can be moved axially along guide shaft 5；Rack A main body 18 passes through connection frame A12 respectively 11 connection seperated with two rack A, rack B main body 20 pass through connection frame B8 9 connection seperated with two rack B respectively；
Two master positioning pins, 3, two bulb shear pins 4 and an auxiliary positioning pin 15 are separately fixed at bottom plate 2 and are equipped with Installation interface, wherein two master positioning pins 3 and two bulb shear pins 4 are symmetrically distributed in the two sides of lead screw 14 respectively； Master positioning pin 3 is made of cylindrical section and tip；
Two blind-mating connector plugs 19 are fixed on a base plate 2, and are symmetrically distributed in the two sides of rack A main body 18, protect 10 cover of cover is outside blind-mating connector plug 19；Electric-controlled box 13 is fixed on a base plate 2,21 electricity of electric-controlled box 13 and motor reducer Gas connection, for controlling the rotation of motor reducer 21；
Four shells 32 are separately mounted on two rack A fissions 11 and two rack B fissions 9；Referring to attached drawing 3, shell The pilot hole of rectangle is machined on 32, a side in the pilot hole is grouped as by chamfered portion and planar portions；
Microswitch 1 is mounted on the side of bottom plate 2；Microswitch 1 is used to monitor pair of drive end 200 and Partner 300 Surfaces brought into contact state triggers microswitch 1 when the docking face contact of drive end 200 and Partner 300；Each rack A is seperated 11 and each rack B fission 9 on be mounted on unidirectional acquisition equipment 7 and rigid locking mechanism 6；Rigid locking mechanism 6 is for leading Locking behind moved end 200 and the docking of Partner 300；Location status indicating mechanism installs on a base plate 2, is used to indicate rack A points The location status of body 11；
Referring to attached drawing 4, the Partner 300 includes: framework 26, multi-functional pin 22, blind-mating connector socket 27, socket branch Frame 28, electric connector 30 and electric connector bracket 29；
Set in the framework 26 there are two 23, one, master positioning hole shearing perforation, 24, kidney-shaped shearing perforations 25 and one it is auxiliary Help location hole 31；Two master positioning holes 23 are made of bellmouth and cylindrical hole two parts, and wherein bellmouth is used for and leads The tip of the master positioning pin 3 of moved end 200 cooperates, and in a big way directs into master positioning pin 3 in cylindrical hole, subsequent drive end The cylindrical hole in the 300 master positioning hole 23 of cylindrical section and Partner of 200 master positioning pin 3 cooperates to correct the posture of master positioning pin 3； Shearing perforation 24 and kidney-shaped shearing perforation 25 are used to cooperate with two bulb shear pins 4, and auxiliary positioning hole 31 is by kidney-shaped bellmouth and waist Shape cylindrical hole two parts composition, kidney-shaped bellmouth are formed by connecting by two bellmouths at a distance of set distance by flat segments, waist Shape cylindrical hole is formed by connecting by two cylindrical holes at a distance of set distance by flat segments；Auxiliary positioning hole 31 is used for fixed with auxiliary Position pin 15 cooperates；
Blind-mating connector socket 27 is mounted in framework 26 by socket support 28, right in Partner 300 and drive end 200 When connecing, for being connect with blind-mating connector plug 19；Electric connector 30 is mounted on 26 side of framework by electric connector bracket 29, Electric connector 30 and blind-mating connector socket 27 are electrically connected, for powering to blind-mating connector socket 27；
Four multi-functional pins 22 are separately mounted on the side wall at 26 4 angles of framework, wherein referring to attached drawing 5, multi-functional pin 22 include: plane frame plate and the latch segment 45 that is fixed on plane frame plate, and master is realized in latch segment 45 and the cooperation of rigid locking mechanism 6 The locking of moved end 200 and Partner 300；The plane frame plate is right-angled trapezium plate, the bottom circle of position of the right-angled trapezium plate Column pin-shaped structure is capture portion 43, when drive end is docked with Partner, capture portion 43 and unidirectional acquisition equipment 7 first Match, the docking is positioned；The bevel edge of right-angled trapezium plate is tightening part 42, the inclined-plane for the pilot hole with shell 32 Part cooperates, and the upper bottom edge of right-angled trapezium plate is height limit part 41, and the planar section for the pilot hole with shell 32 is matched It closes.
Working principle: referring to attached drawing 6, when exposure load 100 is fixed to drive end 200, Partner 300 is fixed on space On aircraft cabin exposure platform；Or when exposure load 100 is fixed to Partner 300, drive end 200 is fixed on space and flies On row device cabin exposure platform；
It is powered on for drive end 200, motor reducer 21 is controlled by electric-controlled box 13 and is worked, driving lead screw 14 rotates, and passes through The screw pair pushes rack A main body 18, rack A fission 11, rack B main body 20, rack B fission 9 to move to initial bit It sets；
Make two master positioning pins 3 and an auxiliary positioning pin on drive end 200 by robotic arm manipulation exposure load 100 15 enter on Partner 300 in two master positioning holes 23 and an auxiliary positioning hole 31, during entrance on Partner 200 Four multi-functional pins 22 capture portion 43 on drive end 300 be located at rack B seperated 9 on and rack A fission 11 on list It is matched to acquisition equipment 7, exposure load 100 is captured；
It drives lead screw 14 to rotate by the motor reducer 21 that electric-controlled box 13 controls drive end 300, passes through screw pair Two end motions of rack A main body 18, rack A fission 11, rack B main body 20, rack B fission 9 to guide shaft 5 are pushed, are now placed in Function more than four on the pilot hole chamfered portion and Partner 200 of four shells 32 on rack B fission 9 and on rack A fission 11 The tightening part 42 of energy pin 22 cooperates, by drive end 300 and the close fitting of the tightening of Partner 200, two bulbs of drive end 300 Shear pin 4 respectively enters the shearing perforation 24 and kidney-shaped shearing perforation 25 of Partner 200, at this time the phase of drive end 300 and Partner 200 Position is accurately corrected；
It continues through electric-controlled box 13 and controls the driving of motor reducer 21 rotation of lead screw 14 in drive end 300, pass through lead screw spiral shell Female secondary promotion rack A main body 18, rack A fission 11, rack B main body 20, rack B fission 9 continue two end motions to guide shaft 5, Four on the pilot hole planar section and Partner 200 of four shells 32 on rack B fission 9 and on rack A fission 11 The height limit part 41 of multi-functional pin 22 cooperates, and limits the relative position of drive end 300 and Partner 200, while two A blind-mating connector plug 19 enters two blind-mating connector sockets 27 on Partner 200；
It continues through electric-controlled box 13 and controls the driving of motor reducer 21 rotation of lead screw 14 in drive end 300, pass through lead screw spiral shell Female secondary promotion rack A main body 18, rack A fission 11, rack B main body 20, rack B fission 9 continue two end motions to guide shaft 5, Four on the rigid fastening devices 6 and Partner 200 in four shells 32 on rack B fission 9 and on rack A fission 11 The lock portion 45 of multi-functional pin 22 locks；
At this point, rack A main body 18, rack A fission 11, rack B main body 20, rack B fission 9 move and stop in place；Actively End 300 completes butt-joint locking with Partner 200 and electric connector is connect；
Drive end 300 is opposite with locking process with the unlocking process of Partner 200.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (5)

1.一种空间用载荷对接锁紧接口装置，其特征在于，包括主动端和被动端，分别与暴露载荷和空间飞行器舱体暴露平台固定连接；1. a space-use load docking locking interface device, is characterized in that, comprises active end and passive end, is respectively fixedly connected with exposure load and space vehicle cabin body exposure platform; 所述主动端包括：底板(2)、导轴(5)、丝杠(14)、机架A主体(18)、机架A分体(11)、机架B主体(20)、机架B分体(9)、连接架A(12)、连接架B(8)、电机减速器(21)、主定位销(3)、球头剪切销(4)、辅助定位销(15)、刚性锁紧机构(6)、单向捕获装置(7)及壳体(32)；The active end includes: a base plate (2), a guide shaft (5), a lead screw (14), a main body (18) of a frame A, a split body (11) of a frame A, a main body (20) of the frame B, a frame B split body (9), connecting frame A (12), connecting frame B (8), motor reducer (21), main positioning pin (3), ball shear pin (4), auxiliary positioning pin (15) , a rigid locking mechanism (6), a one-way capture device (7) and a housing (32); 丝杠(14)和两个导轴(5)互相平行的安装在底板(2)上，且丝杠(14)位于两个导轴(5)之间；丝杠(14)的一端加工有用于手动转动的工具接口，另一端同轴固定有电机减速器(21)；丝杠(14)上加工有两段旋向相反的螺纹，分别与机架A主体(18)和机架B主体(20)中间的螺纹孔形成丝杠螺母副；每个导轴(5)上分别安装有能够沿其轴向移动的机架A分体(11)和机架B分体(9)；机架A主体(18)分别通过连接架A(12)与两个机架A分体(11)连接，机架B主体(20)分别通过连接架B(8)与两个机架B分体(9)连接；The lead screw (14) and the two guide shafts (5) are installed on the base plate (2) parallel to each other, and the lead screw (14) is located between the two guide shafts (5); one end of the lead screw (14) is useful for machining A motor reducer (21) is coaxially fixed at the other end of the tool interface for manual rotation; the lead screw (14) is machined with two threads of opposite directions, which are respectively connected with the main body (18) of the frame A and the main body of the frame B. (20) The threaded hole in the middle forms a screw nut pair; each guide shaft (5) is respectively installed with a frame A split body (11) and a frame B split body (9) that can move along its axial direction; The main body (18) of the rack A is respectively connected to the two rack A parts (11) through the connecting frame A (12), and the main body (20) of the rack B is respectively connected to the two rack B parts through the connecting frame B (8) (9) Connection; 两个主定位销(3)、两个球头剪切销(4)和一个辅助定位销(15)分别固定在底板(2)上；四个壳体(32)分别安装在两个机架A分体(11)和两个机架B分体(9)上；壳体(32)上加工有矩形的导向孔，所述导向孔中的一个侧面由斜面部分和平面部分组成；每个机架A分体(11)和每个机架B分体(9)上均安装有单向捕获装置(7)和刚性锁紧机构(6)；刚性锁紧机构(6)用于主动端和被动端对接后的锁紧；Two main positioning pins (3), two ball head shearing pins (4) and one auxiliary positioning pin (15) are respectively fixed on the bottom plate (2); four shells (32) are respectively installed on the two racks On the A split body (11) and the two frame B split bodies (9); the casing (32) is machined with a rectangular guide hole, one side of the guide hole is composed of a sloped part and a flat part; each A one-way capturing device (7) and a rigid locking mechanism (6) are installed on the rack A split body (11) and each rack B split body (9); the rigid locking mechanism (6) is used for the active end The locking after docking with the passive end; 所述被动端包括：框体(26)和多功能销(22)；The passive end includes: a frame body (26) and a multifunctional pin (22); 所述框体(26)上设有两个主定位孔(23)、一个剪切孔(24)、一个腰形剪切孔(25)及一个辅助定位孔(31)；在主动端与被动端对接时，所述主定位孔(23)与主定位销(3)配合，剪切孔(24)和腰形剪切孔(25)分别与两个球头剪切销(4)配合，辅助定位孔(31)与辅助定位销(15)配合；The frame body (26) is provided with two main positioning holes (23), a shearing hole (24), a waist-shaped shearing hole (25) and an auxiliary positioning hole (31); When the ends are butted, the main positioning hole (23) is matched with the main positioning pin (3), and the shearing hole (24) and the waist-shaped shearing hole (25) are respectively matched with the two ball head shearing pins (4), The auxiliary positioning hole (31) is matched with the auxiliary positioning pin (15); 四个多功能销(22)分别安装在框体(26)四个角的侧壁上，其中，多功能销(22)包括：平面架板和固定在平面架板上的锁紧块(45)，锁紧块(45)与刚性锁紧机构(6)配合实现主动端和被动端的锁紧；所述平面架板为直角梯形板，所述直角梯形板的下底边为圆柱销状结构，所述圆柱销状结构为捕获部分(43)，当主动端与被动端对接时，捕获部分(43)与单向捕获装置(7)先匹配，对所述对接进行定位；直角梯形板的斜边为收紧部分(42)，用于与壳体(32)的导向孔的斜面部分配合，直角梯形板的上底边为高度限位部分(41)，用于与壳体(32)的导向孔的平面部分配合。The four multifunctional pins (22) are respectively installed on the side walls of the four corners of the frame body (26), wherein the multifunctional pins (22) comprise: a flat frame plate and a locking block (45) fixed on the flat frame plate ), the locking block (45) cooperates with the rigid locking mechanism (6) to realize the locking of the active end and the passive end; the plane frame plate is a right-angled trapezoidal plate, and the lower bottom edge of the right-angled trapezoidal plate is a cylindrical pin-shaped structure , the cylindrical pin-shaped structure is a capture part (43), when the active end and the passive end are butted, the capture part (43) and the one-way capture device (7) are first matched to position the butt; The beveled edge is the tightening part (42), which is used to cooperate with the inclined surface part of the guide hole of the housing (32), and the upper bottom edge of the right-angled trapezoid plate is the height limit part (41), which is used for the housing (32) The flat part of the pilot hole mates. 2.如权利要求1所述的一种空间用载荷对接锁紧接口装置，其特征在于，两个所述主定位销(3)和两个球头剪切销(4)均分别对称分布在丝杠(14)的两侧。2. A space load docking locking interface device according to claim 1, characterized in that, the two main positioning pins (3) and the two ball shear pins (4) are symmetrically distributed on the Both sides of the lead screw (14). 3.如权利要求1所述的一种空间用载荷对接锁紧接口装置，其特征在于，所述主定位销(3)由圆柱段和尖端组成；3. The space load docking locking interface device according to claim 1, wherein the main positioning pin (3) is composed of a cylindrical section and a tip; 所述主定位孔(23)由锥形孔和圆柱孔两部分组成，其中锥形孔用于和主定位销(3)的尖端配合，圆柱孔用于与主定位销(3)的圆柱段配合。The main positioning hole (23) is composed of two parts: a tapered hole and a cylindrical hole, wherein the tapered hole is used to cooperate with the tip of the main positioning pin (3), and the cylindrical hole is used to cooperate with the cylindrical section of the main positioning pin (3). Cooperate. 4.如权利要求1所述的一种空间用载荷对接锁紧接口装置，其特征在于，主动端还包括微动开关(1)，微动开关(1)安装在底板(2)的侧面，且微动开关(1)的触发面与主动端的上表面平齐，用于监测主动端和被动端的对接面接触状态，当主动端和被动端的对接面接触时，触发微动开关(1)，显示主动端和被动端完成对接。4. A space load docking locking interface device according to claim 1, characterized in that the active end also comprises a micro switch (1), and the micro switch (1) is installed on the side of the bottom plate (2), And the trigger surface of the micro switch (1) is flush with the upper surface of the active end, and is used to monitor the contact state of the butt surfaces of the active end and the passive end. When the butt surfaces of the active end and the passive end are in contact, the micro switch (1) is triggered, Displays that the active end and the passive end are connected. 5.如权利要求1所述的一种空间用载荷对接锁紧接口装置，其特征在于，所述主动端还包括盲插连接器插头(19)，两个盲插连接器插头(19)固定在底板(2)上，并对称分布在机架A主体(18)的两侧；所述被动端还包括盲插连接器插座(27)，盲插连接器插座(27)安装在框体(26)上，在被动端与主动端对接时，用于与盲插连接器插头(19)连接。5. The space load docking locking interface device according to claim 1, wherein the active end further comprises a blind-mate connector plug (19), and the two blind-mate connector plugs (19) are fixed on the bottom plate (2) and symmetrically distributed on both sides of the main body (18) of the rack A; the passive end further includes a blind-mating connector socket (27), which is installed on the frame body (27). 26), when the passive end is docked with the active end, it is used to connect with the blind-mate connector plug (19).
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