CN111089863B

CN111089863B - Mutual inspection type exposure device outside material cabin

Info

Publication number: CN111089863B
Application number: CN201911413641.9A
Authority: CN
Inventors: 张伟贵; 张聚乐; 王乐天; 王珂; 杨鹏; 邓明哲; 郭志奇
Original assignee: Technology and Engineering Center for Space Utilization of CAS
Current assignee: Technology and Engineering Center for Space Utilization of CAS
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2022-06-07
Anticipated expiration: 2039-12-31
Also published as: CN111089863A

Abstract

The invention relates to a mutual inspection type exposure device outside a material cabin, which comprises a first exposure device and a second exposure device which are arranged at intervals, wherein the first exposure device and the second exposure device both comprise: the system comprises a force bearing mechanism, a plurality of test boxes and an optical inspection device, wherein the force bearing mechanism is provided with the test boxes which are respectively arranged around the force bearing mechanism, the test boxes surround an optical inspection channel communicated with the outside of the force bearing mechanism, and the optical inspection device is arranged in the optical inspection channel; the force bearing mechanism is arranged in the middle above the base and can rotate relative to the base; the rotary mechanism is arranged between the base and the bearing mechanism and is used for driving the bearing mechanism, the test box on the bearing mechanism and the optical inspection device to rotate relative to the base; when the first exposure device rotates, the optical inspection device on the second exposure device performs optical inspection on the exposed surface of the test box on the first exposure device. The exposure device of the present invention can be mutually inspected by using two exposure devices.

Description

Mutual inspection type exposure device outside material cabin

Technical Field

The invention relates to the field related to aerospace material exposure, in particular to a mutual inspection type exposure device outside a material cabin.

Background

In aerospace research, development of space technology and space science cannot leave the use of various materials, particularly new materials. The research on the space service behavior of the material aims at researching the service behavior of the material under the action of the special space environment effect, and the research is a space environment exposure experiment carried out on all materials serving in the space environment and parts, devices, components, members and equipment made of the materials. In order to ensure the stability, reliability and durability of the material and the product thereof in the space service process, intensive research on the service behavior of the material in the space environment is required. The material extravehicular exposure device is an important public support system in a space application system, and is used for uniformly providing exposure resources for materials needing extravehicular exposure so as to support the performance of a material extravehicular exposure experiment. At present, a material space environment exposure experiment generally adopts the mode that a material box is directly used for exposure, no other supporting operation device exists, and the full exposure and protection of a material box, the monitoring of the surface state of an exposed material and the like cannot be realized.

Disclosure of Invention

The technical problem to be solved by the invention is that at present, any supporting operation device aiming at a material space environment exposure experiment is not available, and the full exposure and protection of a material test box, the monitoring of the surface state of an exposed material and the like cannot be realized.

The technical scheme for solving the technical problems is as follows: a mutual inspection type exposure device outside a material cabin comprises a first exposure device and a second exposure device which are arranged at intervals, wherein the first exposure device and the second exposure device both comprise:

the system comprises a bearing mechanism, a plurality of test boxes and an optical inspection device, wherein the bearing mechanism is provided with the test boxes, the test boxes are respectively arranged around the bearing mechanism, the test boxes surround an optical inspection channel communicated with the outside of the bearing mechanism, and the optical inspection device is arranged in the optical inspection channel;

the force bearing mechanism is arranged in the middle above the base and can rotate relative to the base;

the rotary mechanism is arranged between the base and the force bearing mechanism and is used for driving the force bearing mechanism, the test box on the force bearing mechanism and the optical inspection device to rotate relative to the base;

when the first exposure device rotates, the optical inspection device on the second exposure device performs optical inspection on the exposed surface of the test box on the first exposure device.

The invention has the beneficial effects that: according to the exposure device, the two exposure devices are used for mutual detection, the optical inspection device is arranged in the base and does not need to be arranged outside the periphery of the base, and the space outside the periphery of the base is saved to a certain extent; the exposure device can also provide extravehicular exposure resources for materials such as metal materials, non-metal materials and composite materials, realize the on-orbit quick replacement of the material exposure sample device, provide airtight protection for the exposed material, and can monitor the surface morphology of the exposed material in real time according to the material exposure requirement or ground instructions, and realize the data acquisition, transmission, on-orbit information management and the like of the material exposure experiment.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the rotation mechanism includes:

the first driving motor is arranged on the force bearing mechanism and is arranged at intervals with the base;

the friction wheel is installed at the driving end of the first driving motor;

the upper surface of the base is provided with a friction surface in friction transmission with the friction wheel, the first driving motor drives the friction wheel to rotate, and the friction wheel rotates around the center of the base along the friction surface to further drive the force bearing mechanism, the test box on the force bearing mechanism and the optical inspection device to rotate around the center of the base.

The beneficial effect of adopting the further scheme is that: utilize the friction pulley cooperation friction surface to realize rotary motion, can adapt to space environment demand, avoid appearing the circumstances such as card is dead, guarantee that bearing mechanism and the proof box on it can the steady rotation.

Further, the rotating mechanism comprises a second driving motor, a first driving gear ring and a first driving gear, the second driving motor is installed on the force bearing mechanism, the driving end of the second driving motor extends vertically downwards, and the first driving gear is installed at the driving end of the second driving motor; the first driving gear is installed in the middle of the base, the first driving gear is meshed with the first driving gear, the second driving gear drives the first driving gear to rotate around the first driving gear, and then the first bearing mechanism and a test box and an optical inspection device on the first bearing mechanism are driven to rotate around the center of the base.

The beneficial effect of adopting the further scheme is that: the gear ring is driven by the matching of the driving gear to realize rotary motion, and the gear ring is simple in structure and convenient to realize.

Furthermore, the lifting device is arranged on the base, and the lifting end of the lifting device is connected with the rotating mechanism and drives the rotating mechanism to lift.

The beneficial effect of adopting the further scheme is that: the lifting device is arranged, so that the antenna and other structures in the space station can be conveniently avoided in the rotating process. In addition, the rotary positioning mechanism can also position during lifting, and a positioning pin on the bearing mechanism can be matched with a positioning hole on the base to position during lifting.

Further, the lifting device includes:

the driving slip ring is arranged at the driving end of the lifting driving part and is driven by the lifting driving part to rotate, and a spiral slideway is arranged on the side wall of the driving slip ring; the lifting driving part is arranged on the base;

the lifting slip ring is sleeved in the driving slip ring, a slip ring pin shaft is arranged on the lifting slip ring, and one end of the slip ring pin shaft is positioned in the spiral slideway;

the guide sliding ring is sleeved in the lifting sliding ring, the bottom of the guide sliding ring is fixed, a guide slideway is vertically arranged on the guide sliding ring, and the other end of the sliding ring pin shaft is positioned in the guide slideway;

the rotating mechanism includes:

the rotating part is installed on the lifting slip ring and is driven by a driving motor III to rotate relative to the lifting slip ring, and the force bearing mechanism is installed on the rotating part.

The beneficial effect of adopting the further scheme is that: utilize the cooperation of drive sliding ring, lift sliding ring, direction sliding ring and rotating part, realize in specific narrow and small space, integrated rotation and elevating movement can realize proof box rotatory elevating movement in specific narrow and small space, can be when the installation of space station under-deck, avoid touching near antenna boom etc. in rotatory process, guarantee the abundant exposure of material in the proof box, conveniently follow each direction and observe and expose material surface appearance.

Furthermore, the rotating part comprises a rotating slip ring, the rotating slip ring is sleeved in the guide slip ring, an annular sliding groove arranged along the circumferential direction of the rotating slip ring is formed in the position, close to the bottom, of the rotating slip ring, and the other end of the slip ring pin shaft penetrates through the guide slip way and then is arranged in the annular sliding groove.

The beneficial effect of adopting the further scheme is that: the rotary slip ring is adopted, the annular sliding groove is formed in the rotary slip ring, the rotary slip ring is used as an executing part for lifting movement and also used as a guiding part for rotary movement, and when the rotary slip ring rotates, the annular sliding groove in the rotary slip ring can provide guiding for a slip ring pin shaft.

Furthermore, a fixed cover is installed at the top of the rotary sliding ring, a driving motor III is installed on the fixed cover, a driving gear ring II is arranged on the outer peripheral side of the top of the lifting sliding ring, a driving gear II meshed with the driving gear ring II is arranged at the driving end of the driving motor III, and the driving motor III drives the driving gear II to rotate along the driving gear ring II to drive the rotary sliding ring, the fixed cover on the rotary sliding ring and the force bearing mechanism to rotate.

The beneficial effect of adopting the above further scheme is: the fixed cover can provide the support for the installation of proof box, is locked the back after the direction sliding ring goes up and down moreover, utilizes the rotation that the direction sliding ring realized rotation drive portion, fixed cover and rotatory sliding ring, makes rotatory lift mutual noninterference.

Further, the lifting device further comprises:

the mounting seat moves synchronously along with the force bearing mechanism, and two micro switches are arranged on the mounting seat;

one end of the supporting rod is axially slidably arranged in the mounting seat through a spring, and the other end of the supporting rod is elastically supported on the supporting plate under the action of the spring; the supporting plate is arranged on the base, and a plurality of rotary positioning parts are arranged on the supporting plate and are respectively positioned on the periphery of the rotating center of the force bearing mechanism; the two micro switches are respectively positioned at the starting end and the tail end of the axial sliding of the supporting rod;

in the process that the mounting seat rotates and lifts along with the bearing mechanism, the support rod triggers the micro switch under the action of the spring to realize rotating, lifting and positioning.

The beneficial effect of adopting the further scheme is that: the mounting seat is lifted along with the rotation of the force bearing mechanism, the supporting rod is elastically supported on the supporting plate, when the rotating part rises by the aid of elastic acting force of the spring, the supporting seat rises along with the rotating part, the supporting rod slides along the mounting seat and is continuously supported on the supporting plate under the action of the spring, one end of the supporting rod is separated from the microswitch at the starting end and moves to the microswitch at the tail end of the supporting rod, and the microswitch at the tail end is used for feeding back the rotating part to rise to a set position; when the rotating part is rotatory, the support is rotatory along with the rotating part, and branch removes and when removing to rotatory location portion along the backup pad, and cooperation rotatory location portion makes branch trigger terminal micro-gap switch realize rotational positioning, and the feedback motor moves or stops.

Furthermore, an annular slide way is arranged on the supporting plate, the other end of the supporting rod is elastically supported in the annular slide way under the action of the spring, and the rotary positioning part is positioned in the annular slide way; the rotary positioning part is a groove formed in the bottom of the annular slide way, the mounting seat rotates along with the test box rotating mechanism, the other end of the supporting rod is arranged in the annular slide way, one end of the supporting rod is located between the two micro switches, and when the other end of the supporting rod moves into the groove, one end of the supporting rod triggers the micro switch at the tail end of the supporting rod in the axial sliding mode to achieve rotary positioning.

The beneficial effect of adopting the further scheme is that: the annular slide can provide the removal region to branch to carry out spacing for the removal of branch. The other end of the supporting rod is always supported in the annular slide way or the grooves under the elastic action of the spring, the supporting rod is positioned when rotating to each groove in the annular slide way by the aid of the second micro switch, and when the other end of the supporting rod moves to each groove, one end of the supporting rod triggers the second micro switch to indicate that the supporting rod rotates in place, so that accurate rotary positioning is achieved.

Further, the optical inspection device includes:

the support is arranged on the force bearing mechanism and positioned in the optical inspection channel, and a steel wire rope through hole is formed in the support;

the first guide rail is arranged on one side of the bracket;

the steel wire rope tightening device is arranged on the other side of the bracket;

the driving device is arranged at the bottom of one side of the bracket, and the driving end of the driving device is connected with an active steel wire rope winding wheel;

the steel wire rope idler pulley is arranged at the top of one side of the bracket;

one end of the steel wire rope is connected to the driving steel wire rope winding wheel, and the other end of the steel wire rope passes through the steel wire rope penetrating hole after passing around the steel wire rope idle wheel and is connected to the steel wire rope tightening device;

the first bearing plate is used for installing the optical inspection module, is slidably installed on the first guide rail and is connected to the steel wire rope;

the wire rope tightening device includes:

the volute spiral spring mounting seat is mounted on the other side of the bracket, a mounting cavity is formed in the volute spiral spring mounting seat, and a through hole for a steel wire rope to penetrate into the mounting cavity is formed in the volute spiral spring mounting seat;

the passive steel wire rope winding wheel is rotatably arranged in the mounting cavity;

the volute spiral spring is sleeved in the passive steel wire rope winding wheel; the other end of the steel wire rope is connected to the outer peripheral side of the passive steel wire rope winding wheel; the scroll spring mounting seat is internally provided with a wheel shaft which is arranged perpendicular to the first guide rail, the driven steel wire rope winding wheel is of a hollow structure and is sleeved outside the wheel shaft, the center end of the scroll spring is fixed on the wheel shaft, and the outer end of the scroll spring is fixed on the inner side wall of the driven steel wire rope winding wheel.

The beneficial effect of adopting the further scheme is that: the steel wire rope driving mechanism can meet the driving requirements of the optical inspection module under the action of the special space environment effect, and can meet the safety and reliability of the on-orbit motion of the optical inspection module. The steel wire rope tightening device can wind or release the steel wire rope along with the movement of the active steel wire rope winding wheel, so that the length of the steel wire rope is ensured to be normal and always in a pre-tightening state, and the transmission failure of the steel wire rope is avoided; the volute spiral spring provides pre-tightening force for the steel wire rope, on one hand, transmission support is provided for tensioning the steel wire rope, on the other hand, loading is provided for the steel wire rope, and failure modes that when the steel wire rope is used at +/-100 ℃ outside a cabin, all materials deform in different sizes due to different thermal expansion coefficients, and further pressure between the steel wire rope and the winding wheel disappears and the like are possibly caused are avoided; the steel wire rope driving mechanism can adapt to the high and low temperature change outside the cabin, and has strong environmental adaptability and reliability; and simultaneously, the steel wire rope winding wheel can contract or release the length of the steel wire rope.

Further, the optical inspection device includes: the optical inspection device comprises a mounting support, a second guide rail, a vertical steel belt driving motor, two rigid belt wheels, two rigid belt wheel supports, a second bearing plate and a vertical driving steel belt, wherein the mounting support is mounted on the force bearing mechanism and located in the optical inspection channel; the optical inspection module is installed on the second bearing plate.

The beneficial effect of adopting the further scheme is that: the vertical steel belt driving mechanism can meet the driving requirements of the optical inspection module under the action of the special space environment effect, and can meet the safety and reliability of the on-orbit motion of the optical inspection module.

Further, the optical inspection device comprises a precise micro-motion mechanism, and the optical inspection module is mounted on the precise micro-motion mechanism and driven by the precise micro-motion mechanism to realize the micro-motion adjustment of X, Y, Z in the three-axis direction;

the precise micro-motion mechanism comprises an X-axis micro-motion platform, a Y-axis micro-motion platform and a Z-axis micro-motion platform, wherein the X-axis micro-motion platform is installed on the vertical driving steel belt and realizes large-stroke movement under the driving of the vertical driving steel belt; y axle fine motion platform is installed last and along with the fine motion regulation of X axle direction of X axle fine motion platform realization of X axle, Z axle fine motion platform is installed last and along with the fine motion regulation of Y axle direction of Y axle fine motion platform realization of Y axle direction of Y axle fine motion platform, optics are patrolled and examined the module and are installed last and along with the fine motion regulation of three directions of X axle fine motion platform, Y axle fine motion platform and Z axle fine motion platform realization X, Y, Z of Z axle fine motion platform.

The beneficial effect of adopting the further scheme is that: the material exposure precise micro-motion mechanism (X, Y, Z three-way) drives the optical imaging system to move with small stroke and high precision, so that the optical imaging system has the fine position detection capability. The mode of combining the large-stroke motion mechanism and the precise micro-motion mechanism can adapt to different task plans, and the rapid regional inspection capability can be realized; meanwhile, the surface topography of the exposed material can be accurately monitored by precisely inspecting specific positions.

Drawings

FIG. 1 is a schematic perspective view of a material outboard mutual inspection type exposure apparatus according to the present invention;

fig. 2 is a schematic structural view of a first embodiment of a rotating mechanism according to the present invention;

fig. 3 is a schematic structural view of a third embodiment of the rotating mechanism of the present invention;

fig. 4 is a schematic perspective view of a lifting device in a third embodiment of the rotating mechanism of the present invention;

fig. 5 is a schematic perspective view of an explosion structure of a lifting device in a third embodiment of the rotating mechanism of the present invention;

fig. 6 is a schematic perspective cross-sectional view of a lifting device in a third embodiment of the rotating mechanism of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is a schematic perspective view of a lifting device and a positioning device in a third embodiment of the rotating mechanism according to the present invention;

FIG. 9 is a schematic perspective exploded view of the positioning device;

FIG. 10 is a front view of the positioning device;

FIG. 11 is a cross-sectional view taken along plane A-A of FIG. 10;

FIG. 12 is a schematic perspective view of the positioning device;

fig. 13 is a first schematic perspective view of an optical inspection apparatus according to a first embodiment of the present invention;

fig. 14 is a schematic perspective view of a first embodiment of the optical inspection device according to the present invention;

fig. 15 is a schematic three-dimensional structure diagram of a first embodiment of the optical inspection device according to the present invention;

FIG. 16 is a schematic side view of an optical inspection device according to a first embodiment of the present invention;

fig. 17 is a rear view schematically illustrating a structure of an optical inspection apparatus according to a first embodiment of the present invention;

fig. 18 is a schematic perspective view of a fifth embodiment of the optical inspection device according to the present invention;

fig. 19 is a schematic perspective view of a second embodiment of the force-bearing mechanism of the present invention;

FIG. 20 is an enlarged view of portion A of FIG. 19;

FIG. 21 is an enlarged view of the portion B of FIG. 19;

fig. 22 is a schematic perspective exploded view of a second embodiment of the force-bearing mechanism of the present invention;

fig. 23 is a schematic top view of a second embodiment of the supporting mechanism of the present invention;

FIG. 24 is an exploded view of the test chamber and locking bracket assembly of the present invention;

fig. 25 is an enlarged schematic view of the portion C in fig. 24.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a lifting device; 101. a drive slip ring; 102. a lifting slip ring; 103. a guide slip ring; 104. rotating the slip ring; 105. positioning the slip ring; 106. a slip ring pin; 107. a spiral slideway; 108. a guide slide way; 109. an annular chute; 110. a fixed cover; 111. a rotation driving section; 112. a lifting drive part; 113. a drive gear; 114. a transmission gear; 115. a fixed seat; 116. a conical gear ring; 117. a housing; 118. a sliding sleeve; 119. a main rod;

200. a test chamber; 201. a baffle plate; 202. separating ribs; 203. a guide port; 204. a transverse segment; 205. a vertical section; 206. a box cover; 207. a box body; 208. an installation port; 209. a first groove;

300. a force bearing mechanism; 301. an assembly port; 302. mounting a through hole; 303. driving a motor I; 304. a friction wheel;

400. locking the bracket; 401. a first sliding chute; 402. a limiting notch; 403. a guiding locking piece; 404. a locking arm; 405. a clamping arm; 406. a first limiting block; 407. a guide chute;

500. a positioning device; 501. a mounting seat; 502. a strut; 503. a first microswitch; 504. a second microswitch; 505. a support plate; 506. an annular chute; 507. a second groove; 508. a spring; 509. a cover plate; 510. a guide bar; 511. a second chute; 512. a mounting head; 513. an annular groove; 514. a limit retainer ring;

600. a base; 602. a friction box; 603. an electric cabinet;

700. a wire rope drive mechanism; 701. a support; 702. a first guide rail; 703. a wire rope tightening device; 704. a wire rope idler pulley; 705. a wire rope; 706. a first bearing plate; 707. a volute spiral spring mounting seat; 708. a passive wire rope winding wheel; 709. a volute spiral spring; 710. a wheel axle; 711. the steel wire rope penetrates through the hole; 712. a cable drag chain; 713. a second limiting block; 714. a connecting plate; 715. an active wire rope winding wheel; 716. a drive device; 717. a first motor flange; 718. a slider;

800. a vertical steel belt driving mechanism; 801. mounting a bracket; 802. a vertical steel belt driving motor; 803. a first rigid belt pulley bracket; 804. a second rigid belt wheel bracket; 805. adjusting the bolt; 806. vertically driving a steel belt; 807. a second motor flange; 808. a second guide rail;

900. a precise micro-motion mechanism; 901. an X-axis micro-motion platform; 902. a Y-axis micro-motion platform; 903. z-axis micro-motion platform.

1. And an optical inspection module.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.

As shown in fig. 1 to 25, the material cabin exterior mutual inspection type exposure device of the present embodiment includes a first exposure device and a second exposure device which are arranged at intervals, and the first exposure device and the second exposure device each include:

the system comprises a force bearing mechanism 300, wherein a plurality of test boxes 200 and an optical inspection device are arranged on the force bearing mechanism 300, the test boxes 200 are respectively arranged around the force bearing mechanism 300, the test boxes 200 surround an optical inspection channel communicated with the outside of the force bearing mechanism 300, and the optical inspection device is arranged in the optical inspection channel;

the bearing mechanism 300 is arranged in the middle above the base 600 and can rotate relative to the base 600;

the rotating mechanism is arranged between the base 600 and the force bearing mechanism 300 and is used for driving the force bearing mechanism 300, the test box 200 and the optical inspection device on the force bearing mechanism to rotate relative to the base 600;

as shown in fig. 1, when the first exposure device rotates, the optical inspection device on the second exposure device optically inspects the exposed surface of the test chamber 200 on the first exposure device.

According to the exposure device, the two exposure devices are used for mutual detection, the optical inspection device is arranged in the base and does not need to be arranged outside the periphery of the base, and the space outside the periphery of the base is saved to a certain extent; the exposure device can also provide extravehicular exposure resources for materials such as metal materials, non-metal materials and composite materials, realize the on-orbit quick replacement of the material exposure sample device, provide airtight protection for the exposed material, and can monitor the surface morphology of the exposed material in real time according to the material exposure requirement or ground instructions, and realize the data acquisition, transmission, on-orbit information management and the like of the material exposure experiment.

The rotating mechanism of the present embodiment has three implementation manners, which are as follows:

first embodiment of the rotating mechanism:

as shown in fig. 2, the rotation mechanism of the present embodiment includes:

the first driving motor 303, the first driving motor 303 is installed on the force bearing mechanism 300 and is arranged at an interval with the base 600;

a friction wheel 304, wherein the friction wheel 304 is installed at the driving end of the first driving motor 303;

the upper surface of the base 600 is provided with a friction surface in friction transmission with the friction wheel 304, the driving motor one 303 drives the friction wheel 304 to rotate, the friction wheel 304 rotates around the center of the base 600 along the friction surface, and further drives the bearing mechanism 300, the test box 200 thereon and the optical inspection device to rotate around the center of the base 600.

Specifically, as shown in fig. 2, the driving end of the first driving motor 303 is arranged radially with respect to the center of the base 600; the number of the rotating mechanisms is two, and the rotating mechanisms are symmetrically arranged along the center of the base 600. Specifically, the force-bearing mechanism 300 may be connected to the base 600 through a support rod, and the support rod is rotatably connected to the base 600 through a bearing; utilize the friction pulley cooperation friction surface to realize rotary motion, can adapt to space environment demand, avoid appearing the circumstances such as card is dead, guarantee that bearing mechanism and the proof box on it can the steady rotation.

Rotating mechanism embodiment two

The rotating mechanism of the embodiment comprises a second driving motor, a first driving gear ring and a first driving gear, wherein the second driving motor is installed on the force bearing mechanism, the driving end of the second driving motor extends vertically downwards, and the first driving gear is installed at the driving end of the second driving motor; the first driving gear is installed in the middle of the base, the first driving gear is meshed with the first driving gear, the second driving gear drives the first driving gear to rotate around the first driving gear, and then the first bearing mechanism and a test box and an optical inspection device on the first bearing mechanism are driven to rotate around the center of the base. Specifically, reference may be made to a structure in which the rotation driving portion is engaged with the driving gear in the third embodiment of the rotation mechanism. The gear ring is driven by the matching of the driving gear to realize rotary motion, the structure is simple, and the realization is convenient.

Rotation mechanism embodiment three:

as shown in fig. 3 to 12, the rotating mechanism of the present embodiment needs to be implemented in cooperation with an elevating device, specifically, the elevating device 100 is mounted on the base 600, and an elevating end of the elevating device 100 is connected to the rotating mechanism and drives the rotating mechanism to ascend and descend. The lifting device is arranged, so that the antenna and other structures in the space station can be conveniently avoided in the rotating process.

As shown in fig. 3 to 12, a specific embodiment of the lifting device 100 is that the lifting device includes:

the driving slip ring 101 is installed at the driving end of the lifting driving part 112, and is driven by the lifting driving part 112 to rotate, and a spiral slideway 107 is arranged on the side wall of the driving slip ring 101;

the lifting slip ring 102 is sleeved in the driving slip ring 101, a slip ring pin 106 is arranged on the lifting slip ring 102, and one end of the slip ring pin 106 is located in the spiral slideway 107;

the guide sliding ring 103 is sleeved in the lifting sliding ring 102, the bottom of the guide sliding ring 103 is fixed, a guide slideway 108 which is vertically arranged is arranged on the guide sliding ring 103, and the other end of the sliding ring pin shaft 106 is positioned in the guide slideway 108;

as shown in fig. 3 to 5, the rotation mechanism includes:

and the rotating part is installed on the lifting slip ring 102 and is driven by a driving motor III to rotate relative to the lifting slip ring 102, and the force bearing mechanism is installed on the rotating part.

Elevating gear utilizes the cooperation of drive sliding ring, lift sliding ring, direction sliding ring and rotating part, realizes in specific narrow and small space, integrated rotation and elevating movement, can realize test box rotatory elevating movement in specific narrow and small space, can be when the installation of space station under-deck, avoid touching near antenna boom etc. in rotatory process, guarantee the abundant exposure of material in the test box, conveniently follow each direction and observe and expose material surface appearance.

In addition, as shown in fig. 3, a jacket 117 is sleeved outside the driving slip ring 101, and the jacket 117 is fixed to the bottom of the driving slip ring 101. The top of the rotating slip ring 104 is provided with a main rod 119, the top of the main rod is connected with a load adapter through a top plate, and the main rod 119 can adopt a cylindrical structure.

As shown in fig. 3 to 5, the rotating portion of this embodiment includes a rotating slip ring 104, the rotating slip ring 104 is sleeved in the guiding slip ring 103, an annular sliding groove 109 arranged along a circumferential direction of the rotating slip ring 104 is disposed at a position close to a bottom of the rotating slip ring 104, and another end of the slip ring pin 106 passes through the guiding slide 108 and is disposed in the annular sliding groove 109. The rotary slip ring is adopted, the annular sliding groove is formed in the rotary slip ring, the rotary slip ring not only serves as an executing part of lifting motion, but also serves as a guiding part of rotary motion, and when the rotary slip ring rotates, the annular sliding groove in the rotary slip ring can provide guiding for a slip ring pin shaft.

As shown in fig. 3 to 5, the lifting device 100 of the present embodiment further includes a positioning slip ring 105, the positioning slip ring 105 is sleeved in the rotating slip ring 104, and the bottom of the positioning slip ring is fixed, and the middle of the positioning slip ring 105 is a hollow structure for arranging cables. The location sliding ring can provide the place space for the cable etc. places the cable and occupy exterior space, also provides the direction location for the lift of rotatory sliding ring moreover. The main rod 119 and the positioning slip ring 105 both adopt hollow structures and can be used for wiring and the like.

As shown in fig. 6, a sliding sleeve 118 is disposed at one end of the sliding ring pin 106 located in the annular sliding groove 109. The sliding sleeve provides support for the sliding ring pin shaft and reduces the load friction coefficient in the transmission process.

A specific solution of this embodiment is that, as shown in fig. 6, sliding sleeves 118 are respectively disposed at two ends of the sliding ring pin 106, and are respectively slidably connected in the spiral slideway 107 and the guide slideway 108 through the sliding sleeves 118. The use of sliding sleeve 118 may be used to support the slip ring pin and reduce the load friction coefficient during transmission.

As shown in fig. 3 to 5, a fixed cover 110 is installed on the top of the rotating slip ring 104, the rotating driving part 111 is installed on the fixed cover 110, a driving gear 113 is installed on the outer periphery of the top of the guiding slip ring 103, a driving end of the rotating driving part 111 is provided with a transmission gear 114 engaged with the driving gear 113, and the rotating driving part 111 drives the transmission gear 114 to rotate along the driving gear 113 to drive the rotating slip ring 104 and the fixed cover 110 thereon to rotate. The fixed cover can provide the support for the installation of proof box, is locked the back after the direction sliding ring goes up and down moreover, utilizes the rotation that the direction sliding ring realized rotation drive portion, fixed cover and rotatory sliding ring, makes rotatory lift mutual noninterference.

Wherein, as shown in fig. 5, fixed cover 110 is the annular, and its middle part is equipped with the mounting hole, the position that fixed cover 110 is close to the inner ring install in the annular edge of the outer extension in rotatory sliding ring 104 top, the outer loop side horizontal extension of fixed cover 110 is formed with and is used for the installation the fixed plate of rotation driving portion 111, the outer loop side downwardly extending of fixed cover 110 is a tubular structure, can with the drive gear cover is established, the lower extreme epitaxy of tubular structure forms a flange limit, and this flange limit can be used to assemble on bearing mechanism, realizes the installation of rotation driving portion and rotatory sliding ring, mobile jib etc..

As shown in fig. 4 and 5, two spiral slideways 107 are symmetrically arranged on the side wall of the driving slip ring 101, two guide slideways 108 are symmetrically arranged on the side wall of the guide slip ring 103, and two slip ring pins 106 are respectively located in the two spiral slideways 107 and the two guide slideways 108. Two spiral slideways are adopted, two guide slideways and two slip ring pin shafts are matched with each other to realize lifting, so that the lifting process is more stable.

As shown in fig. 3 to 5, the elevation driving part 112 of the present embodiment drives the driving slip ring 101 to rotate by engaging with a bevel gear 116 on the outer circumferential side of the driving slip ring 101 through a bevel gear.

As shown in fig. 3 to 5, the lifting device 100 of this embodiment further includes an annular fixing base 115, the lifting driving portion 112 is mounted on a side wall of the fixing base 115, and the bottom of the guiding slip ring 103 is fixed to a top end of the fixing base 115. The outer periphery of the fixing seat is also extended with a flange edge for mounting and fixing the fixing seat, and the annular fixing seat can be matched with other parts, occupies small space and can provide effective support for the guide sliding ring and the lifting driving part.

A preferable scheme of this embodiment is that, as shown in fig. 3 to 7, the driving slip ring, the lifting slip ring, the guiding slip ring, the rotating slip ring and the positioning slip ring of this embodiment all adopt cylindrical structures and are mutually sleeved, connected and fixed, so that the installation space can be greatly saved.

The lifting device of the embodiment adopts cam transmission to convert rotary motion into linear motion, the rotary driving part and the lifting driving part can select a stepping motor, the lifting driving part is used for driving a bevel gear to rotate, and further driving a bevel gear ring and a driving slip ring fixedly connected with the bevel gear ring to rotate, a slip ring pin shaft in the driving slip ring is pushed to move by spiral sliding on the driving slip ring, and the slip ring pin shaft moves upwards along a guide slide way vertically arranged on the guide slip ring, so that the lifting slip ring moves upwards; because slip ring round pin axle one end is located the annular spout of rotatory sliding ring, slip ring round pin axle and then drive rotatory sliding ring and follow the synchronous upward movement of lift sliding ring, rotatory sliding ring and lift sliding ring top are connected fixed cover respectively, and the rotatory drive division is installed on fixed cover, the drive gear cover is established and is fixed lift sliding ring upper end periphery side, the rotatory drive division drive gear along drive gear circumference motion, and then drive rotatory sliding ring and the fixed cover on it and do rotary motion, still drive the mobile jib on the fixed cover rotary motion thereupon.

Further, as shown in fig. 8 to 12, the lifting device 100 further includes a positioning device 500, which specifically includes:

the mounting seat 501 moves synchronously with the force bearing mechanism, and two micro switches are arranged on the mounting seat 501;

one end of the supporting rod 502 is axially slidably arranged in the mounting seat 501 through a spring 508, and the other end of the supporting rod is elastically supported on the supporting plate 505 under the action of the spring 508; a plurality of rotary positioning parts are arranged on the supporting plate 505, the rotary positioning parts are respectively positioned on the periphery of the rotating center of the test box lifting device 100, and the supporting rod 502 is parallel to the lifting direction of the lifting device 100; the two micro switches are respectively positioned at the starting end and the tail end of the axial sliding of the supporting rod 502; the two microswitches are respectively a first microswitch 503 and a second microswitch 504;

the first microswitch 503 is installed on the installation seat 501 and is positioned at the starting end of the axial sliding of the support rod 502;

a second microswitch 504 which is arranged on the mounting seat 501 and is positioned at the end of the axial sliding of the supporting rod 502;

in the lifting process of the mounting seat 501 along with the force bearing mechanism, the support rod 502 slides along the mounting seat 501 under the action of the spring 508 and is lifted and positioned by triggering the first micro switch 503 or the second micro switch 504; in the process that the mounting seat 501 rotates along with the force bearing mechanism, the support rod 502 moves on the support plate 505 and triggers the second microswitch 504 through the rotary positioning part to realize rotary positioning.

The spring 508 of this embodiment is a loading device, and is initially in a compressed state, when the lifting device 100 performs a lifting motion, the spring 508 drives the rod 502 to move, and when the lifting device performs a rotation motion, the rod 502 slides on the supporting plate 505, and the spring extends, and the two microswitches are detection devices for detecting the position state of the rod.

The mounting seat is lifted along with the rotation of the force bearing mechanism, the supporting rod is elastically supported on the supporting plate, when the rotating part rises by the aid of elastic acting force of the spring, the supporting seat rises along with the rotating part, the supporting rod slides along the mounting seat and is continuously supported on the supporting plate under the action of the spring, one end of the supporting rod is separated from the microswitch at the starting end and moves to the microswitch at the tail end of the supporting rod, and the microswitch at the tail end is used for feeding back the rotating part to rise to a set position; when the rotating part is rotatory, the support is rotatory along with the rotating part, and branch removes and when removing to rotatory location portion along the backup pad, and cooperation rotatory location portion makes branch trigger terminal micro-gap switch realize rotational positioning.

As shown in fig. 12, the supporting plate 505 of this embodiment is provided with an annular slide way 506, the other end of the supporting rod 502 is elastically supported in the annular slide way 506 under the action of the spring 508, and the rotation positioning portion is located in the annular slide way 506. The annular slide can provide the removal region to branch to carry out spacing for the removal of branch.

As shown in fig. 12, a preferable scheme of this embodiment is that the rotational positioning portion is a second groove 507 provided at the bottom of the annular slide 506, when the mounting seat 501 rotates along with the force-bearing mechanism, the other end of the supporting rod 502 moves in the annular slide 506, at this time, one end of the supporting rod 502 is located between the first microswitch 503 and the second microswitch 504, and when the other end of the supporting rod 502 moves into the second groove 507, one end of the supporting rod 502 triggers the second microswitch 504 to achieve rotational positioning. The other end of the supporting rod is always supported in the annular slide way or the grooves under the elastic action of the spring, the supporting rod is positioned when rotating to each groove in the annular slide way by the aid of the second micro switch, and when the other end of the supporting rod moves to each groove, one end of the supporting rod triggers the second micro switch to indicate that the supporting rod rotates in place, so that accurate rotary positioning is achieved.

As shown in fig. 12, in a preferred embodiment of the present invention, the second groove 507 is a V-shaped groove, and two groove walls thereof are sequentially arranged along the rotation direction. By adopting the V-shaped groove structure, the other end of the supporting rod can be conveniently moved into the groove or moved out of the groove along the groove wall of the V-shaped groove, and the blocking condition is avoided.

As shown in fig. 12, a preferable scheme of this embodiment is that 4 grooves are provided in the annular slide 506 of the support plate 505, and the 4 grooves are uniformly arranged in the annular slide 506, so that the lifting device has four rotation positions.

As shown in fig. 12, a specific scheme of this embodiment is that the groove bottom of the second groove 507 is a plane or an arc surface, and the other end of the strut 502 is an arc surface. The bottom of the groove is provided with a plane or an arc surface, so that the groove is convenient to be matched with the supporting rod, and the supporting rod is convenient to move out of the groove.

As shown in fig. 12, in a preferred embodiment of the present invention, a plurality of the rotational positioning portions are uniformly distributed along the circumference of the rotation center of the test chamber lifting device 100. The rotating positioning parts are uniformly distributed around the rotating center, so that the test box lifting device can be accurately positioned every time the test box lifting device rotates for a certain angle.

As shown in fig. 8 to 12, in a preferred embodiment of the present invention, a second sliding slot 511 with one end open and the other end closed is disposed on the mounting seat 501, the spring 508 is located inside the closed end of the second sliding slot 511, one end of the supporting rod 502 abuts against the spring 508, and the other end extends out from the open end of the second sliding slot 511. The arrangement of the sliding groove facilitates the installation and elastic sliding of the supporting rod.

As shown in fig. 8 to 12, the positioning device of this embodiment further includes a cover plate 509, the cover plate 509 is mounted on the mounting seat 501 and partially covers the notch of the second sliding slot 511, and the cover plate 509 is located between the first microswitch 503 and the second microswitch 504. The cover plate can prevent the support rod from deviating from the notch of the sliding groove in the moving process of the support rod on the support plate.

As shown in fig. 8 to 12, in the present embodiment, a guide rod 510 is disposed in the mounting seat 501, the spring 508 is sleeved on the guide rod 510, the supporting rod 502 is sleeved on the guide rod 510 and slides along the guide rod 510, and one end of the supporting rod 502 abuts against the spring 508. Wherein, set up the direction slide in the branch 502, the direction slide is followed the axial arrangement of branch 502 and upper end and outside intercommunication, the guide bar 510 lower extreme is followed the direction slide top is inserted in the branch 502. The guide rod can provide a stable guide function for the sliding of the support rod, and the support rod is prevented from deviating from a moving track.

As shown in fig. 8 to 12, a mounting head 512 is disposed at one end of the guide rod 510, a circle of blocking edge and a circle of annular groove 513 are disposed on the periphery of one end of the mounting head 512 close to the guide rod 510, the annular groove 513 is located on one side of the blocking edge away from the guide rod 510, a limiting retaining ring 514 is disposed in the annular groove 513, a through hole is disposed at the upper end of the mounting seat 501, and the mounting head 512 is inserted into the through hole and abuts against the inner surface of the upper end of the second chute 511 by using the limiting retaining ring 514.

As shown in fig. 8 to 12, in order to improve the reliability of trigger monitoring, two first microswitches 503 and two second microswitches 504 are respectively arranged side by side on two sides of the strut 502.

When the positioning device of this embodiment is used in conjunction with the lifting device, there are three working states, i.e., non-lifting state, lifting state and rotating state, when the rotating part is in the non-lifting state, the positioning device 500 is also in the non-lifting state, the lower end of the supporting rod 502 is located in the second groove 507 on the supporting plate 505, and at the same time, the supporting rod 502 triggers the first microswitch 503 on the upper part of the positioning device 500 to feed back the position state of the rotating part. When the rotating portion is started to ascend, the supporting rod 502 in the positioning device 500 extends downwards along the guiding rod 510 under the action of the spring force, and when the rotating portion ascends to the highest point, the supporting rod 502 moves to the lowest end of the positioning device 500 and touches the second microswitch 504 at the lower portion of the positioning device 500, so that the movement state that the rotating portion ascends to the highest point is fed back. When the rotating part drives the components on the rotating part to rotate, the mounting seat 501 of the positioning device 500 drives the supporting rod 502 to slide out of the second groove 507 in the annular slide way 506 of the supporting plate 505, the supporting rod is separated from the contact of the second microswitch 504 at the lower part of the mounting seat 501 and slides along the annular slide way 506, at the moment, the supporting rod 502 slides along the annular slide way 506, the supporting rod 502 is separated from the first microswitch 503 and the second microswitch 504, when the supporting rod moves to the second groove 507 at the next position, the supporting rod 502 enters the second groove 507 of the annular slide way 506 under the action of the spring force and touches the second microswitch 504 at the lower part of the positioning device 500, and the rotation is indicated to be in place.

The rotating mechanism of the embodiment is matched with the lifting device to move, the lifting slip ring is in a fixed state, and stays at the highest point of lifting movement under the action of the self-locking force of the lifting driving part; the positioning device can be matched with the lifting device for use, the rotation angle and the space position of the material exposure device can be detected, the real-time monitoring of the movement position of the material exposure test box is realized, and the material exposure device can operate orderly and controllably safely. The positioning device applies load to the supporting rod by using the spring, and the follow-up performance of rotation and lifting motion of the positioning device is good.

The optical inspection device of the embodiment has five implementation modes, which are respectively as follows:

first embodiment of the optical inspection device:

as shown in fig. 13 to 17, the optical inspection device includes a wire rope driving mechanism 700, which specifically includes:

a support 701;

the first guide rail 702 is arranged on one side of the bracket 701, bears and guides the steel wire rope driving mechanism, supports the sliding block and supports the reciprocating linear motion of the inspection mechanism;

the steel wire rope tightening device 703 is arranged on the other side of the bracket 701, and winds or releases the steel wire rope 705 along with the movement of the driving steel wire rope winding wheel 715, so that the length of the steel wire rope 705 is ensured to be normal and is always in a pre-tightening state, and the transmission failure of the steel wire rope 705 is avoided;

a driving device 716 installed at the bottom of one side of the bracket 701, the driving end of which is connected with an active wire rope winding wheel 715; the driving device 716 can select a motor as a power source to realize the conversion between electric energy and mechanical energy, the output end of the driving device is connected with a motor flange I717 which provides a support for the motor, the bracket 701 is also connected with a bearing plate which is arranged at an interval with the motor flange I717, the driving steel wire rope winding wheel 715 is respectively connected between the motor flange I717 and the bearing plate through a bearing, and the upper ends of the motor flange I717 and the bearing plate are respectively provided with a second limiting block 713;

a wire rope idler 704 which is installed on the top of one side of the bracket 701 and provides support for a wire rope 705 and is used for reversing the wire rope 705; the steel wire rope idle wheel 704 is installed at the top end of the support through a steel wire rope idle wheel support, a bearing is installed inside the steel wire rope idle wheel support, the rotational freedom degree of the steel wire rope idle wheel 704 is released, and the steel wire rope idle wheel 704 is supported to complete rotational movement;

a steel wire rope 705, one end of which is connected to the driving steel wire rope winding wheel 715 and the other end of which is connected to the steel wire rope tightening device 703 after being wound on the steel wire rope idle wheel 704; the steel wire rope is a transmission driving device, and under the driving of the driving motor and the driving steel wire rope winding wheel 715, the driving steel wire rope winding wheel 715 tightens or releases the steel wire rope to realize the linear motion of the steel wire rope;

and a first bearing plate 706 for mounting the optical inspection module 1 is slidably mounted on the first guide rail 702 and connected to the steel wire 705.

The steel wire rope driving mechanism can meet the driving requirement of the optical patrol module under the action of the special space environment effect, and can meet the safety and reliability of the optical patrol module in-orbit motion.

Specifically, as shown in fig. 13 and 14, a sliding block 718 is disposed on the first bearing plate 706, and the sliding block 718 is slidably connected to the first guide rail 702 of the bracket 701. The first bearing plate 706 is horizontally arranged, the sliding block 718 is arranged at one end of the first bearing plate 706 close to the first guide rail 702, and the second limiting block 713 is located below the first bearing plate 706. The sliding block 718 is a sliding part for bearing the moving mechanism, so that the friction force between the moving parts is reduced, and the load is lightened.

As shown in fig. 14 to 16, a preferable embodiment of the wire rope tightening device 703 of the present embodiment includes:

a volute spiral spring mounting seat 707 mounted on the other side of the bracket 701, wherein a mounting cavity is formed in the volute spiral spring mounting seat 707, and a through hole for the steel wire rope 705 to penetrate into the mounting cavity is formed in the volute spiral spring mounting seat 707;

a passive wire rope winding wheel 708 rotatably mounted in the mounting cavity;

a scroll spring 709, wherein the scroll spring 709 is sleeved in the passive wire rope winding wheel 708; the other end of the wire rope 705 is connected to the outer circumferential side of the passive wire rope winding wheel 708.

The steel wire rope tightening device 703 can wind or release the steel wire rope 705 along with the movement of the active steel wire rope winding wheel 715, so that the length of the steel wire rope 705 is normal and the steel wire rope 705 is always in a pre-tightening state, and the transmission failure of the steel wire rope 705 is avoided; the spiral spring 709 provides pre-tightening force for the steel wire rope 705, on one hand, provides transmission support for tensioning the steel wire rope 705, and on the other hand, provides loading for the steel wire rope 705, so that the failure modes that the pressure between the steel wire rope 705 and the winding wheel and the idle wheel is lost and the like due to the fact that all materials deform in different sizes due to different thermal expansion coefficients when the steel wire rope is subjected to high and low temperature actions outside a cabin at +/-100 ℃ are avoided; the steel wire rope driving mechanism 700 can adapt to the high and low temperature change outside the cabin, and has strong environmental adaptability and reliability; and simultaneously, the steel wire rope winding wheel can contract or release the length of the steel wire rope.

Specifically, as shown in fig. 14 and 15, an axle 710 is disposed in the scroll spring mounting seat 707, the axle 710 is perpendicular to the first guide rail 702, the driven wire rope winding wheel 708 is a hollow structure and is sleeved outside the axle 710, a central end of the scroll spring 709 is fixed on the axle 710, and an outer end of the scroll spring is fixed on an inner side wall of the driven wire rope winding wheel 708. With the rotation of the passive steel wire rope winding wheel, the spiral spring can be pre-tightened or released, and the tensioning state of the steel wire rope can be kept at any time.

As shown in fig. 13 to 15, the bracket 701 of this embodiment is provided with a steel cable through hole 711, and the other end of the steel cable 705 passes through the steel cable through hole 711 after passing around the steel cable idler pulley 704 and is connected to the steel cable tightening device 703. The steel wire rope bypasses the steel wire rope idler pulley, then passes through the steel wire rope through hole and is connected to the steel wire rope tightening device, so that the steel wire rope on one side of the bracket is in a vertical state, the steel wire rope on the other side of the bracket is in an inclined state, the steel wire rope is in contact with the steel wire rope idler pulley in a larger area, and the stable running state is ensured; the steel wire rope idler can provide support for the steel wire rope, and meanwhile, the steel wire rope is convenient to reverse.

As shown in fig. 13-15, the cable driving mechanism 700 of this embodiment further includes a cable drag chain 712, the cable drag chain 712 is installed at one side of the bracket 701, one end of the cable drag chain 712 is connected to the first bearing plate 706, and the other end is slidably connected to the bracket 701, and the middle portion of the cable drag chain is arched and is located at the top of the bracket 701. The cable drag chain is internally provided with a channel for wiring, the channel is arranged along the length direction of the channel, the cable can be hidden inside the channel, when the cable drag chain moves up and down along with the bearing plate, the cable in the channel can also move along with the channel, and the external interference caused by the cable is avoided.

As shown in fig. 13 and 14, the wire rope idle pulley 704 is spaced apart from the bracket 701 and is mounted on the top of the bracket 701 through a bearing. Providing support for the wire rope idler pulley to complete its rotational movement.

As shown in fig. 13, the active wire winding wheel 715 is bearing-mounted at the bottom of the stand 701.

As shown in fig. 13-15, a second limiting block 713 is further disposed at the bottom of one side of the bracket 701, and the second limiting block 713 is located at the lower end of the first guide rail 702.

In a preferred embodiment of this embodiment, as shown in fig. 13, the first guide rail 702 is two parallel rails. Specifically, the two second limiting blocks 713 are located at the lower ends of the two first guide rails 702 in a one-to-one correspondence manner.

The working principle of the steel wire rope driving mechanism of the embodiment is that the driving steel wire rope winding wheel is driven to rotate through the driving device, the steel wire rope on the driving steel wire rope winding wheel is driven to be wound on the driving steel wire rope winding wheel, the volute spiral spring on the back of the support is tightened, the driven steel wire rope winding wheel on the outer side of the support is driven to release the wound steel wire rope on the driven steel wire rope winding wheel, the steel wire rope vertically moves downwards under the reversing action of the steel wire rope idler wheel, and the optical inspection module on the bearing plate is driven to move downwards along the guide rail through the sliding block. When the optical inspection module needs to move upwards, the driving steel wire rope winding wheel is driven to rotate through the driving device, the steel wire rope wound on the driving steel wire rope winding wheel is released, the volute spiral spring on the back of the support releases the elasticity of the volute spiral spring, the driven steel wire rope winding wheel is driven to rotate reversely, the steel wire rope is wound on the driven steel wire rope winding wheel, the steel wire rope vertically moves upwards under the reversing action of the steel wire rope idle wheel, and the optical inspection module on the bearing plate I is driven to move upwards along the guide rail I through the sliding block.

The steel wire rope driving mechanism of the embodiment realizes power transmission by using the steel wire rope to drive the optical inspection module on the steel wire rope to move up and down, occupies small space, is light in weight and saves resources. The spiral spring is loaded to provide loading for the steel wire rope, so that required pre-pressure is provided, and the transmission failure of the steel wire rope caused by temperature difference change is avoided; the loaded volute spiral spring drives the driven steel wire rope winding wheel to move along with the driving steel wire rope winding wheel, the length of the steel wire rope is contracted or released, and the steel wire rope is ensured to be in a tensioning state all the time.

Second embodiment of the optical inspection apparatus:

as shown in fig. 18, the optical inspection device includes a vertical steel belt driving mechanism 800, which specifically includes: the device comprises a mounting support, a second guide rail 808, a vertical steel belt driving motor, a first steel belt wheel, a second steel belt wheel, a first rigid belt wheel support 803, a second bearing plate, a second rigid belt wheel support 804 and a vertical driving steel belt 806, wherein the second guide rail 808 is vertically arranged on the mounting support 801, the mounting support 801 is vertically arranged, the bottom of the mounting support 801 is fixed on a bearing mechanism and is positioned in an optical inspection channel, the vertical steel belt driving motor 802 is fixed at the bottom of the mounting support 801, the power output end of the vertical steel belt driving motor is in coaxial transmission connection with the steel belt wheels, the first rigid belt wheel support 803 is fixed at the bottom of the mounting support 801 and is arranged at intervals with a second motor flange 807, and the first rigid belt wheel is rotatably connected on the first rigid belt wheel support 803. The second rigid pulley bracket 804 is fixed at the top of the mounting bracket 801 through an adjusting bolt 805, the upper and lower positions of the second rigid pulley bracket 804 can be adjusted through the adjusting bolt 805, the second rigid pulley is mounted in the second rigid pulley bracket 804, and the second rigid pulley bracket 804 and the first rigid pulley bracket 803 are arranged in an up-and-down corresponding manner. Vertical drive steel band 806 is annular and overlaps and establishes on rigid belt wheel one and rigid belt wheel two, two fixing of loading board are on vertical drive steel band 806 and sliding connection is on two 808 of guide rail, module 200 is patrolled and examined in optics is installed on two loading boards, and vertical drive steel band 806 drives the optics on it and patrols and examines module 200 and reciprocate under the drive of vertical steel band driving motor 802. The vertical steel belt driving mechanism can meet the driving requirements of the optical inspection module under the action of the special space environment effect, and can meet the safety and reliability of the on-orbit motion of the optical inspection module.

The third implementation mode of the optical inspection device:

as shown in fig. 18, the optical inspection device includes a precision micro-motion mechanism, and the optical inspection module 1 is mounted on the precision micro-motion mechanism 900 and driven by the precision micro-motion mechanism 900 to realize the micro-adjustment of X, Y, Z in three axes directions; the precise micro-motion mechanism 900 comprises an X-axis micro-motion platform 901, a Y-axis micro-motion platform 902 and a Z-axis micro-motion platform 903, wherein the X-axis micro-motion platform 901 is installed on the vertical driving steel belt 806 and realizes large-stroke movement under the driving of the vertical driving steel belt 806; the Y-axis micro-motion platform 902 is installed on the X-axis micro-motion platform 901 and achieves micro-motion adjustment in the X-axis direction along with the X-axis micro-motion platform 901, the Z-axis micro-motion platform 903 is installed on the Y-axis micro-motion platform 902 and achieves micro-motion adjustment in the Y-axis direction along with the Y-axis micro-motion platform 902, and the optical inspection module 1 is installed on the Z-axis micro-motion platform 903 and achieves micro-motion adjustment in X, Y, Z three directions along with the X-axis micro-motion platform 901, the Y-axis micro-motion platform 902 and the Z-axis micro-motion platform 903.

The material exposure precise micro-motion mechanism (X, Y, Z three-way) drives the optical imaging system to move with small stroke and high precision, so that the optical imaging system has the fine position detection capability. The mode of combining the large-stroke motion mechanism and the precise micro-motion mechanism can adapt to different task plans, and the rapid regional inspection capability can be realized; meanwhile, the surface topography of the exposed material can be accurately monitored by precisely inspecting specific positions.

The fourth implementation mode of the optical inspection device:

as shown in fig. 13 to 18, the optical inspection device of the present embodiment includes the first wire rope driving mechanism 700 of the first embodiment and the third precise micro-motion mechanism, and the first precise micro-motion mechanism is mounted on the first carrier plate of the first wire rope driving mechanism 700.

Embodiment five of the optical inspection device:

as shown in fig. 18, the optical inspection device according to this embodiment includes the steel strip driving mechanism according to the second embodiment and the precise micro-motion mechanism according to the third embodiment, and the precise micro-motion mechanism is mounted on the second carrier plate of the steel strip driving mechanism.

The force bearing mechanism of the embodiment can be selected from various embodiments, and specifically can be selected from two types:

the first implementation mode of the bearing mechanism is as follows:

as shown in fig. 1, the force bearing mechanism adopts a plate-shaped structure shown in fig. 1, specifically, a square structure is selected, a test box can be respectively installed on three of four sides of the force bearing mechanism of the square structure, then a side is left without installing the test box, the side is used as an outlet of an optical inspection channel, and the optical inspection device inspects the exposed surface of the test box on another exposure device through the outlet.

The second implementation mode of the bearing mechanism:

as shown in fig. 19 to 25, the force-bearing mechanism of the present embodiment is a hollow square structure with a certain thickness, and a test box can be respectively installed on three of four sides of the force-bearing mechanism with the hollow square structure, and then a side is left without installing a test box, and the side is used as an outlet of the optical inspection channel, and the optical inspection device inspects the exposed surface of the test box on another exposure device through the outlet.

Although fig. 19-23 show the locking brackets on all four sides of the carrier, in this embodiment, the locking brackets are only provided on three sides of the carrier and the locking bracket is provided on the top of the other side, and reference is made to the mounting of the locking brackets in fig. 19-23, and in this embodiment, the locking brackets on one side of the carrier in fig. 19-23 are removed, i.e., the test chamber is mounted on only three sides of the carrier by the locking brackets and not on the other side.

Specifically, the test box is detachably mounted on the hollow force-bearing mechanism 300 through a plurality of locking brackets 400, and the plurality of locking brackets 400 are vertically fixed on the outer peripheral side of the force-bearing mechanism 300 respectively; a first sliding groove 401 is formed in one side edge of the locking support 400, a limiting notch 402 is formed in the groove wall of the first sliding groove 401, a guiding locking member 403 is arranged on the locking support 400, and the guiding locking member 403 penetrates through two groove walls of the first sliding groove 401; the side walls of the test box 200 are respectively provided with a baffle 201 arranged at intervals, a mounting opening 208 is formed between one end of the baffle 201 and the side wall of the test box 200, a separation rib 202 is arranged between the baffle 201 and the side wall of the test box 200, the separation rib 202 separates the baffle 201 and the side wall of the test box 200 into a plurality of mounting grooves arranged up and down, and the baffle 201 is provided with a guide opening 203;

the groove wall of the first sliding groove 401, which forms the limiting notch 402, is inserted into the mounting groove, the separating rib 202 is inserted into the limiting notch 402, and the guiding locking member 403 is inserted into the guiding opening 203 and locks the baffle 201 in the first sliding groove 401.

In the force bearing mechanism of the embodiment, the sliding groove and the limiting notch are arranged on the locking support, the baffle is arranged on the side wall of the test box, the separating rib is inserted into the limiting notch, the box is locked and inserted into the guide port, so that the baffle on the test box is clamped into the sliding groove of the locking support, and the baffle is tightly pressed and fixed in the sliding groove by screwing the guide locking piece, so that the test box and the locking support are locked and fixed; the baffle can be taken out from the sliding groove by unscrewing the guide locking piece, and the locking bracket and the test box can be disassembled. Whole dismouting structure does not need the direction retaining member to fix the proof box, but relies on the locking support to compress tightly the baffle, and overall structure is very compact, can realize quick accurate dismouting moreover, and stable in structure is firm, can satisfy the environmental requirement of space station.

In one embodiment, the guiding lock 403 is a release screw. The locking and fixing of the baffle and the locking support can be realized without taking down the screw due to the adoption of the non-detachable screw.

As shown in fig. 19 to 23, a preferable scheme of the force-bearing mechanism is that the force-bearing mechanism 300 of this embodiment is an integrally formed hollow structure, a plurality of assembly openings 301 are formed on the outer peripheral side of the force-bearing mechanism, the locking bracket 400 is vertically installed in the assembly openings 301, and the test box 200 is limited in the assembly openings 301. Set up bearing mechanism into hollow out construction, can alleviate bearing mechanism's weight, conveniently install and remove, spacing in bearing mechanism's fitting up mouth with the proof box moreover, can be with the effective stable spacing installation of proof box.

As shown in fig. 24 and 25, the test chamber 200 of the present embodiment includes a chamber cover 206 and a chamber 207, and a vertical side of the chamber cover 206 is hinged to a vertical side wall of an open end of the chamber 207; the baffle 201 is positioned on a vertical side wall of the box body 207 hinged with a box cover 206 or/and another vertical side wall of the box body 207, and the mounting opening 208 is arranged towards a side facing away from the box cover 206; the lower half parts of two vertical side walls of the box body 207 are respectively recessed to form a step-shaped groove I209, and the baffle plate 201 is fixed in the groove I209; the box 207 is limited in the assembling opening 301, and the box cover 206 is positioned outside the assembling opening 301. The box body is limited in the assembly opening, the box cover is positioned outside the assembly opening, when the box cover is opened, the inner surface of the box cover and the material on the inner surface of the box body can be positioned on the same exposed surface, and the exposed surfaces on the periphery of the bearing mechanism are more uniformly and stably exposed. The baffle plates are arranged on the two vertical side walls of the box body, so that the bottom of the box body is arranged and positioned on the locking bracket, and the opening and closing of the box door are not influenced.

In this embodiment, the baffle 201 may be disposed on one of the vertical sidewalls of the box 207, and may be installed by being engaged with a locking bracket 400. The baffle 201 may be disposed on two vertical sidewalls of the box 207, and a locking bracket 400 may be mounted on two opposite vertical sidewalls of the box 207.

As shown in fig. 19 and fig. 24, in a preferred embodiment of the present invention, two baffles 201 are respectively located on two vertical sidewalls of two sides of the box 207, and the two baffles 201 are arranged in parallel; the number of the locking brackets 400 is two, and the two locking brackets 400 are respectively locked with the two baffles 201, and after the two locking brackets 400 are mounted on the corresponding baffles 201, the two locking brackets 400 are also arranged in parallel. Two baffle plates are adopted to respectively lock and fix two vertical side walls of the box body 207, so that the whole stress of the box body 207 is uniform and stable. When the two locking brackets 400 are installed in the mating test chamber 200, the two locking brackets 400 may have the same structure, or may be differently configured according to the actual installation space limitation. For example, the locking support that is located proof box one side can choose for use 3 spacing breach, and the locking support that is located the proof box opposite side can choose for use 2 spacing breach, and the number of guide way and separation muscle on the baffle on the proof box that corresponds is also different, specifically with the locking support structure looks adaptation that corresponds.

As shown in fig. 25, a plurality of through mounting through holes 302 are formed in the middle of the force-bearing mechanism 300 in this embodiment, a first limiting block 406 is fixed to each of the locking bracket 400 near the mounting through holes 302 and the force-bearing mechanism 300, and the first limiting blocks 406 are located on the upper surface of the force-bearing mechanism 300 and around the mounting through holes 302. The mounting through hole 302 in the force bearing mechanism 300 can be used for mounting other parts, such as the friction box 602 and the like, and a tribology experiment can be carried out by using a friction image. And the limit block is used for effectively limiting other parts, so that the mounting space of the bearing mechanism can be utilized to the maximum extent, and the requirement of a space test can be met to the maximum extent in a limited space.

As shown in fig. 20, 21 and 25, a guide sliding groove 407 vertically arranged is formed on the first limiting block 406. Due to the arrangement of the guide sliding groove, other parts can be conveniently installed, guided and limited.

As shown in fig. 24 and 25, in order to make the baffle 201 occupy as little space as possible in the external environment space of the station, stepped grooves one 209 are recessed into the lower half portions of two vertical side walls of the box 207, respectively, and the baffle 201 is fixed in the grooves one 209.

As shown in fig. 24 and 25, a preferred embodiment of the guiding opening is that the guiding opening 203 of the present embodiment includes a horizontal section 204 and a vertical section 205 which are communicated with each other, and the vertical section 205 is located above the horizontal section 204; wherein the guiding lock 403 is inserted from the transverse section 204, and the test chamber 200 is moved downwards, so that the guiding lock 403 moves along the vertical section 205 and is limited at the top of the vertical section 205. The guide port adopts horizontal section and vertical section, and the direction retaining member can utilize horizontal section to insert on the baffle, then by spacing at the top of vertical section, forms fore-and-aft direction and upper and lower direction spacing between direction retaining member and the vertical section, makes the proof box can not drop from the locking support, recycles the spout and realizes that the left and right directions is spacing, makes the stable installation of proof box on the locking support.

As shown in fig. 24 and 25, the number of the partition ribs 202 is multiple, the number of the guide openings 203 is multiple, and the plurality of the guide openings 203 are located above the partition ribs 202 in a one-to-one correspondence manner. The arrangement of the plurality of separating ribs and the plurality of guide openings can ensure that the side wall of the test box is fixed on the locking bracket in as many areas as possible, so that the stable installation of the test box is realized.

As shown in fig. 19 to 22, the first sliding groove 401 on the baffle 201 may be vertically arranged in a penetrating manner, or may not be arranged in a penetrating manner. The plurality of limiting notches 402 are provided, and the plurality of separating ribs 202 are correspondingly inserted into the limiting notches 402 one by one. The number of the partition ribs 202 is preferably 2 or 3, and the partition ribs are respectively connected with the baffle plate 201 and the side wall of the test box 200. Correspondingly, the number of the limiting notches 402 can be 2 or 3, and the number of the guide locking members 403 is preferably 2 or 3. The guiding locking pieces 403 are also correspondingly arranged above the limiting notches 402.

A preferable scheme of this embodiment is that, as shown in fig. 19 to fig. 22, the spacing gap 402 is arranged at a large vertical distance, and after the test box 200 is fitted and plugged with the baffle 201, the separation rib 202 can move up and down in the space of the spacing gap 402 in the process that the guiding locking member 403 moves along the vertical section 205, that is, when the test box 200 moves downward relative to the baffle 201. In order to enable the test box 200 to be inserted into the baffle 201 more compactly and stably, after the test box 200 is inserted into the baffle 201 in a matching manner, the guiding locking piece 403 is just positioned at or abutted against the upper end of the vertical section 205, and the separating rib 202 is just positioned at or abutted against the bottom edge of the limiting notch 402.

As shown in fig. 19 to 23, a locking arm 404 is vertically disposed on a side of the locking bracket 400 facing away from the first sliding groove 401, one end of the locking arm 404, which is far away from the first sliding groove 401, extends downward to form a clamping arm 405, and the clamping arm 405 is arranged in parallel with the first sliding groove 401, and forms a limit opening with the locking bracket 400 and the locking arm 404. The arrangement of the limiting port can facilitate the installation of the limiting support to limit the limiting support to the corresponding assembly structure.

Specifically, as shown in fig. 19-22, the locking bracket 400 may be configured like a "4" structure, the first sliding slot 401 is located on the vertical long side of the locking bracket 400, the locking arm 404 is located on the transverse segment of the 4-shaped structure, and the engaging arm 405 is located at the acute corner of the 4-shaped structure. And a plurality of fixing holes are also formed in the position, close to the lower end, of the 4-shaped structure of the locking support 400 and used for fixing the locking support 400 on the corresponding force bearing mechanism.

As shown in fig. 19 to 23, the first limit block 406 is connected to the locking bracket 400, so that the limited space can be fully utilized, the first limit block and the locking bracket are integrally arranged, when the first limit block is installed in a corresponding assembly structure, other components are installed, guided and limited, so that the locking bracket has the function of installing the test box and can also be used for installing other box bodies, for example, in space station experiments, not only exposure experiments, but also possibly tribology experiments are performed on the material in the test chamber, which requires the installation of a friction chamber, set up stopper one on the locking support, can carry on spacingly to the friction case, be favorable to going on of tribology experiment, make the locking support obtain make full use of, also can realize in limited space, satisfy the experiment that exposes of a plurality of proof boxes, can also realize the tribology experiment even.

This embodiment is through utilizing locking support demountable installation at load mechanism week side with the proof box, can realize that the material exposes the fixed mounting of proof box, and the proof box provides installation space and provides airtight environment for exposing the material, and the material exposes the proof box and utilizes the locking support above that to realize quick removable design, can plug and play with load mechanism. Baffle card on the proof box advances in the spout on the locking support, utilize the cooperation of guide way and spacing breach, realize the structure auto-lock, then the bolt is not pulled off to the pine on the rethread locking support screws up fixedly, it is fixed to compress tightly locking support and baffle, the bolt does not pull off the screw and need not pass the proof box, utilize structural auto-lock relation and spout and baffle to compress tightly, realize that the proof box is removable fast with the locking support, recycle the locking support and lock the proof box installation in load mechanism, can realize the stable quick assembly disassembly of proof box, guarantee that the material exposes the experiment and goes on in limited space internal stability.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An exposure device for mutual inspection outside a material cabin, which is characterized by comprising a first exposure device and a second exposure device which are arranged at intervals, wherein the first exposure device and the second exposure device both comprise:

the bearing mechanism is arranged in the middle above the base and can rotate relative to the base;

2. The material extravehicular interactive exposure apparatus of claim 1, wherein the rotation mechanism comprises:

the friction wheel is arranged at the driving end of the first driving motor;

the upper surface of the base is provided with a friction surface in friction transmission with the friction wheel, the first driving motor drives the friction wheel to rotate, the friction wheel rotates around the center of the base along the friction surface, and then the force bearing mechanism, the test box on the force bearing mechanism and the optical inspection device are driven to rotate around the center of the base.

3. The material extravehicular mutual inspection exposure apparatus according to claim 1, wherein the rotation mechanism comprises a second driving motor, a first driving gear ring and a first driving gear, the second driving motor is mounted on the force bearing mechanism and a driving end of the second driving motor extends vertically downwards, and the first driving gear is mounted at the driving end of the second driving motor; the first driving gear ring is installed in the middle of the base, the first driving gear is meshed with the first driving gear ring, and the second driving gear drives the first driving gear to rotate around the first driving gear ring, so that the force bearing mechanism, a test box on the force bearing mechanism and the optical inspection device are driven to rotate around the center of the base.

4. The material extravehicular mutual inspection exposure apparatus according to claim 1, further comprising a lifting device, wherein the lifting device is mounted on the base, and a lifting end of the lifting device is connected with the rotating mechanism and drives the rotating mechanism to lift.

5. The material extravehicular interactive exposure apparatus of claim 4, wherein the lifting means comprises:

the rotating mechanism includes:

6. The material extravehicular mutual inspection exposure apparatus according to claim 5, wherein the rotating portion comprises a rotating slide ring, the rotating slide ring is sleeved in the guiding slide ring, an annular slide groove is formed in the rotating slide ring at a position close to the bottom of the rotating slide ring and arranged along the circumference of the rotating slide ring, and the other end of the slide ring pin shaft penetrates through the guiding slide groove and then is placed in the annular slide groove.

7. The material extravehicular mutual inspection type exposure device according to claim 6, wherein a fixed cover is mounted on the top of the rotary slip ring, a third driving motor is mounted on the fixed cover, a second driving gear ring is arranged on the outer peripheral side of the top of the lifting slip ring, a second driving gear meshed with the second driving gear ring is arranged at the driving end of the third driving motor, and the third driving motor drives the rotary slip ring, the fixed cover thereon and the force bearing mechanism to rotate by driving the second driving gear ring to rotate along the second driving gear ring.

8. The material extravehicular interactive exposure apparatus of any one of claims 4 through 7, wherein the elevating means further comprises:

in the process that the mounting seat rotates and lifts along with the bearing mechanism, the support rod triggers the microswitch under the action of the spring to realize rotating, lifting and positioning.

9. The material extravehicular mutual inspection type exposure device according to claim 8, wherein an annular slide way is arranged on the support plate, the other end of the strut is elastically supported in the annular slide way under the action of the spring, and the rotary positioning part is positioned in the annular slide way; the rotary positioning part is a groove formed in the bottom of the annular slide way, the mounting seat rotates along with the test box rotating mechanism, the other end of the supporting rod is arranged in the annular slide way, one end of the supporting rod is located between the two micro switches, and when the other end of the supporting rod moves into the groove, one end of the supporting rod triggers the micro switch at the tail end of the supporting rod in the axial sliding mode to achieve rotary positioning.

10. The material extravehicular mutual inspection exposure apparatus of any one of claims 1 through 7 and 9, wherein the optical inspection device comprises:

the first guide rail is arranged on one side of the bracket;

the steel wire rope idle wheel is arranged at the top of one side of the bracket;

the wire rope tightening device includes:

the volute spiral spring is sleeved in the passive steel wire rope winding wheel; the other end of the steel wire rope is connected to the outer peripheral side of the passive steel wire rope winding wheel; the scroll spring mounting seat is internally provided with a wheel shaft, the wheel shaft is perpendicular to the first guide rail and is arranged, the driven steel wire rope winding wheel is of a hollow structure and is sleeved outside the wheel shaft, the center end of the scroll spring is fixed on the wheel shaft, and the outer end of the scroll spring is fixed on the inner side wall of the driven steel wire rope winding wheel.

11. The material extravehicular mutual inspection exposure apparatus of any one of claims 1 to 7 and 9, wherein the optical inspection device comprises: the optical inspection device comprises a mounting support, a second guide rail, a vertical steel belt driving motor, two rigid belt wheels, two rigid belt wheel supports, a second bearing plate and a vertical driving steel belt, wherein the mounting support is mounted on the force bearing mechanism and located in the optical inspection channel; the optical inspection module is installed on the second bearing plate.

12. The material extravehicular mutual inspection type exposure device according to claim 11, wherein the optical inspection device comprises a precision micro-motion mechanism, and the optical inspection module is mounted on the precision micro-motion mechanism and driven by the precision micro-motion mechanism to realize X, Y, Z micro-motion adjustment in three-axis directions;

13. The material cabin outer mutual inspection type exposure device according to any one of claims 1 to 7 and 9, wherein the force bearing mechanism is a square plate-shaped structure or a square hollow structure, three sides of the square plate-shaped structure or the square hollow structure are respectively provided with a test box, and one side of the square plate-shaped structure or the square hollow structure, on which no test box is arranged, is used as an outlet of an optical inspection channel.

14. The material extravehicular mutual inspection type exposure device according to claim 13, wherein when the force-bearing mechanism is a square hollow structure, a plurality of locking brackets are arranged on the periphery of the force-bearing mechanism, a sliding groove is formed on one side of each locking bracket, a limiting notch is formed on a groove wall of the sliding groove, a guiding locking piece is arranged on each locking bracket, and the guiding locking piece penetrates through two groove walls of the sliding groove; the side walls of the test box are respectively provided with a baffle arranged at intervals, an installation opening is formed between one end of the baffle and the side wall of the test box, a separation rib is arranged between the baffle and the side wall of the test box, the separation rib separates the baffle and the side wall of the test box into a plurality of installation grooves which are arranged up and down, and the baffle is provided with a guide opening;

the chute forms the groove wall of the limiting notch is inserted into the mounting groove, the separation rib is inserted into the limiting notch, and the guide locking piece is inserted into the guide opening and locks the baffle in the chute.

15. The material extravehicular mutual inspection type exposure device according to claim 14, wherein the force bearing mechanism is an integrally formed hollow structure, a plurality of assembling openings are formed on the periphery side of the force bearing mechanism, the locking bracket is vertically installed in the assembling openings, and the test box is limited in the assembling openings; the test box comprises a box cover and a box body, wherein one vertical edge of the box cover is hinged to one vertical side wall of the open end of the box body; the baffle is positioned on the vertical side wall of the box body hinged with the box cover or/and the other vertical side wall of the box body, and the mounting opening is arranged towards one side departing from the box cover; the lower half parts of the two vertical side walls of the box body are respectively recessed to form step-shaped grooves, and the baffle plates are fixed in the grooves; the box body is limited in the assembly opening, and the box cover is positioned outside the assembly opening.

16. The material extravehicular mutual inspection exposure apparatus according to claim 15, wherein said two baffles are respectively located on two vertical side walls of two sides of said box body, and said two baffles are arranged in parallel with each other; the number of the locking brackets is two, and the two locking brackets are respectively locked with the two baffles correspondingly; the bearing mechanism is characterized in that a plurality of vertically-through mounting through holes are formed in the middle of the bearing mechanism, limiting blocks are respectively fixed on the locking support close to the mounting through holes and the bearing mechanism, and the limiting blocks are located on the upper surface of the bearing mechanism and around the mounting through holes.

17. The material outbox mutual inspection exposure apparatus of any one of claims 14 to 16, wherein the guide port comprises a transverse section and a vertical section which are in communication with each other, the vertical section being located above the transverse section; and the guide locking piece is inserted from the transverse section, and the test box is moved downwards, so that the guide locking piece moves along the vertical section and is limited at the top of the vertical section.