阅读说明：本技术 一种显微镜二维二段式精准运动平台 (Two-dimensional two-section type precise movement platform of microscope ) 是由 曾新华 左祥 李子辉 于 2021-06-16 设计创作，主要内容包括：本发明公开了一种显微镜二维二段式精准运动平台,包括运动平台主体和玻片,所述运动平台主体包括用于控制玻片沿X轴方向运动的X轴组件；用于控制玻片沿Y轴方向运动的Y轴组件,所述Y轴组件沿前后方向滑动连接于X轴组件；用于控制玻片沿U轴方向运动的U轴组件,所述U轴组件沿前后方向滑动连接于Y轴组件。通过设置安装板通过定位孔可拆卸套接于承接框上的定位销,通过设置四点定位销结构,能够保证在进行样本玻片扫描操作时,每一组料盘组件的位置都能再固定位置,减少了扫描过程中区域位置的偏差。(The invention discloses a two-dimensional two-section type precise movement platform of a microscope, which comprises a movement platform main body and a slide, wherein the movement platform main body comprises an X-axis assembly used for controlling the slide to move along the X-axis direction; the Y-axis assembly is used for controlling the slide to move along the Y-axis direction and is connected with the X-axis assembly in a sliding mode along the front and back directions; and the U shaft assembly is used for controlling the slide to move along the U shaft direction and is connected with the Y shaft assembly in a sliding mode along the front and back directions. Through setting up the mounting panel and can dismantle the locating pin of cup jointing on accepting the frame through the locating hole, through setting up four point locating pin structure, can guarantee when carrying out sample slide scanning operation, the position of each group's charging tray subassembly can both fix the position again, has reduced the deviation of regional position in the scanning process.)

1. The utility model provides a precision motion platform of microscope two-dimentional two-section type, includes motion platform main part (1) and slide (6), its characterized in that: the motion platform body (1) comprises: an X-axis assembly (2) for controlling the movement of the slide (6) in the X-axis direction; the Y-axis assembly (3) is used for controlling the slide (6) to move along the Y-axis direction, and the Y-axis assembly (3) is connected with the X-axis assembly (2) in a sliding mode along the front and back directions; the U-axis assembly (4) is used for controlling the slide (6) to move along the U-axis direction, and the U-axis assembly (4) is connected with the Y-axis assembly (3) in a sliding mode along the front-back direction; and the tray assembly (5) is used for installing the fixed slide (6), and the tray assembly (5) is detachably connected to the U-shaft assembly (4).

2. The two-dimensional two-stage precision motion platform of claim 1, wherein: x axle subassembly (2) include X axle base plate (21), the intermediate position of X axle base plate (21) is provided with X axle light trap (211), the bottom front and back symmetry of X axle base plate (21) is provided with two sets of X axle slide rails (212), sliding connection has objective table base (22) on X axle slide rail (212), the intermediate position of objective table base (22) is provided with installing port (221), the bottom rear side of X axle base plate (21) is provided with X axle driving piece (223) with objective table base (22) mutual adaptation.

3. The two-dimensional two-stage precision motion platform of claim 2, wherein: x axle driving piece (223) includes X axle driving motor (23), the bottom of X axle base plate (21) is provided with X axle motor mount pad (231) with X axle driving motor (23) mutual adaptation, the output of X axle driving motor (23) is provided with X axle screw rod (232) right side, the bottom of X axle base plate (21) is provided with X axle mount pad (2321) with X axle screw rod (232) mutual adaptation, there is X axle adapter sleeve (222) outside of X axle screw rod (232) through threaded connection, the front end and the objective table base (22) fixed connection of X axle adapter sleeve (222).

4. The two-dimensional two-stage precision motion platform of claim 2, wherein: the Y-axis assembly (3) comprises a Y-axis substrate (31), cross-axis sliding rails (213) which are matched with the Y-axis substrate (31) are symmetrically arranged on the left and right of the top end of the X-axis substrate (21) in a left-right mode, the Y-axis substrate (31) is connected to the top end of the X-axis substrate (21) in a sliding mode through the cross-axis sliding rails (213), a Y-axis light transmission groove (311) is formed in the middle position of the Y-axis substrate (31), a Y-axis driving piece (33) which is matched with the Y-axis substrate (31) in a sliding mode is arranged on the right side of the top end of the X-axis substrate (21), the Y-axis driving piece (33) comprises a Y-axis driving motor (331), a Y-axis motor mounting seat (3311) which is matched with the Y-axis driving motor (331) in a mutual mode is arranged on the top end of the X-axis substrate (21), a Y-axis screw rod (332) which is arranged on the top end of the X-axis substrate (21) in a Y-axis mounting seat (3321) which is matched with the Y-axis screw rod (332 in a mutual mode, the outer side of the Y-axis screw (332) is connected with a Y-axis connecting sleeve (32) through threads, and the right end of the Y-axis connecting sleeve (32) is fixedly connected with the left end of the Y-axis base plate (31).

5. The two-dimensional two-stage precision motion platform of claim 4, wherein: the U-shaft assembly (4) comprises a U-shaft sliding plate (41), two sets of U-shaft sliding rails (35) are symmetrically arranged on the left side and the right side of the inner side of the Y-shaft light transmission groove (311), a sliding seat (351) is connected onto the U-shaft sliding rails (35) in a sliding mode, the top end of the sliding seat (351) is fixedly connected with the bottom end of the U-shaft sliding plate (41), the U-shaft assembly (4) further comprises a U-shaft driving piece (43), the U-shaft driving piece (43) comprises a U-shaft driving motor (431), a U-shaft motor mounting seat (4311) matched with the U-shaft driving motor (431) is arranged on the top end of the Y-shaft substrate (31), a U-shaft screw (432) is arranged at the output end of the U-shaft driving motor (431), a U-shaft mounting seat (4321) matched with the U-shaft screw (432) is arranged on the top end of the Y-shaft substrate (31), and a U-shaft connecting sleeve (42) is connected with the outer side of the U-shaft screw (432) through threads, the left end of the U-shaft connecting sleeve (42) is fixedly connected with the right end of the U-shaft sliding plate (41), and the bottom end of the U-shaft sliding plate (41) is provided with a bearing frame (44).

6. The two-dimensional two-stage precision motion platform of claim 5, wherein: positioning magnetic blocks (441) are symmetrically arranged on the left side and the right side of the top end of the bearing frame (44), and positioning pins (442) are arranged at four corners of the top end of the bearing frame (44).

7. The two-dimensional two-stage precision motion platform of claim 1, wherein: charging tray subassembly (5) are including mounting panel (51), the intermediate position of mounting panel (51) is provided with charging tray light trap (511), the bottom bilateral symmetry of mounting panel (51) is provided with the attraction magnetic block with location magnetic block (441) mutual adaptation, the four corners department of mounting panel (51) all is provided with locating hole (512) with locating pin (442) mutual adaptation.

8. The two-dimensional two-stage precision motion platform of claim 7, wherein: the top of mounting panel (51) evenly is provided with mounting groove (513) of five groups and slide (6) mutual adaptation, the rear end of mounting groove (513) is provided with elasticity fixture block (52), the front end of mounting groove (513) is provided with dovetail card (53), slide (6) are provided with five groups altogether, joint in mounting groove (513) can be dismantled in slide (6).

9. The two-dimensional two-stage precision motion platform of claim 1, wherein: and an X-axis photoelectric limiting mechanism (24) and a Y-axis photoelectric limiting mechanism (34) are respectively arranged on one side of the X-axis assembly (2) and one side of the Y-axis assembly (3).

10. The two-dimensional two-stage precision motion platform of claim 7, wherein: the mounting plate (51) is detachably sleeved on the positioning pin (442) on the bearing frame (44) through the positioning hole (512).

Technical Field

The invention relates to the technical field of medical equipment, in particular to a two-dimensional two-section type precise motion platform of a microscope.

Background

With the development of medical technology, pathology is increasingly highlighted, and in pathology, a microscope is widely applied, but most of purchased microscopes are commonly used for observation. Along with the popularization of automation, the functions of the motion control system are more and more prominent, and the motion control system is widely applied to the fields of various mechanical manufacturing, transportation, industrial production, medical treatment and the like. The object carrying platform of the microscope realizes automation and integral automation thereof, reduces a large amount of time consumed by manual film reading, realizes full-view automatic scanning, and the traditional microscope is used for reading a slide in a full-view manner under a normal state, so that the number of people for carrying out related examination is more and more along with the change of requirements, and the popularization of automation, and the automation of large flux also becomes the trend of research and development. The structure of the current microscope motion platform is too simple, the motion automation of a microscope in the direction of an X, Y shaft cannot be realized, the motion platform is not stable and precise enough in the operation process, a pushing mechanism for loading and unloading the material tray is not provided, the motion platform and the material tray cannot move in a sectional mode, fewer slides can be accommodated in the scanning process, the overall scanning efficiency of the slides is influenced, the material tray and the slides on the material tray are difficult to be rapidly and accurately positioned, loaded and unloaded, and the vibration in the motion process is difficult to be buffered and eliminated, so that the device is poor in inventiveness.

Disclosure of Invention

The invention aims to provide a two-dimensional two-section type precise movement platform of a microscope, which aims to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the two-dimensional two-section type precise motion platform for the microscope comprises a motion platform main body and a slide, wherein the motion platform main body comprises: an X-axis assembly for controlling the movement of the slide along the X-axis direction; the Y-axis assembly is used for controlling the slide to move along the Y-axis direction and is connected with the X-axis assembly in a sliding mode along the front and back directions; the U-shaft assembly is used for controlling the slide to move along the U-shaft direction and is connected to the Y-shaft assembly in a sliding mode along the front and back directions; and the tray assembly is used for installing the fixed slide and is detachably connected to the U shaft assembly. Further, the X axle subassembly includes the X axle base plate, the intermediate position of X axle base plate is provided with X axle light trap, the bottom front and back symmetry of X axle base plate is provided with two sets of X axle slide rails, sliding connection has the objective table base on the X axle slide rail, the intermediate position of objective table base is provided with the installing port, the bottom rear side of X axle base plate is provided with the X axle driving piece with objective table base looks adaptation. Further, the X axle driving piece includes X axle driving motor, the bottom of X axle base plate is provided with the X axle motor mount pad with the mutual adaptation of X axle driving motor, X axle driving motor's output is provided with X axle screw rod right, the bottom of X axle base plate is provided with the X axle mount pad with the mutual adaptation of X axle screw rod, there is the X axle adapter sleeve outside of X axle screw rod through threaded connection, the front end and the objective table base fixed connection of X axle adapter sleeve. Furthermore, the Y-axis assembly comprises a Y-axis base plate, the top end of the X-axis base plate is symmetrically provided with crossed-axis slide rails matched with the Y-axis base plate, the Y-axis substrate is connected to the top end of the X-axis substrate in a sliding manner through a cross-axis sliding rail, a Y-axis light-transmitting groove is arranged at the middle position of the Y-axis substrate, a Y-axis driving piece matched with the Y-axis substrate is arranged on the right side of the top end of the X-axis substrate and comprises a Y-axis driving motor, the top end of the X-axis substrate is provided with a Y-axis motor mounting seat matched with the Y-axis driving motor, the output end of the Y-axis driving motor is forwardly provided with a Y-axis screw, the top end of the X-axis substrate is provided with a Y-axis mounting seat matched with the Y-axis screw, the outer side of the Y-axis screw is connected with a Y-axis connecting sleeve through threads, and the right end of the Y-axis connecting sleeve is fixedly connected with the left end of the Y-axis base plate. Further, the U axle subassembly includes the U axle slide, the inboard bilateral symmetry of Y axle light trap is provided with two sets of U axle slide rails, sliding connection has the slide on the U axle slide rail, the top of slide and the bottom fixed connection of U axle slide, the U axle subassembly still includes U axle driving piece, U axle driving piece includes U axle driving motor, the top of Y axle base plate is provided with the U axle motor mount pad with the mutual adaptation of U axle driving motor, U axle driving motor's output is provided with the U axle screw rod, the top of Y axle base plate is provided with the U axle mount pad with the mutual adaptation of U axle screw rod, there is the U axle adapter sleeve in the outside of U axle screw rod through threaded connection, the left end of U axle adapter sleeve and the right-hand member fixed connection of U axle slide, the bottom setting of U axle slide accepts the frame. Furthermore, the left side and the right side of the top end of the bearing frame are symmetrically provided with positioning magnetic blocks, and four corners of the top end of the bearing frame are provided with positioning pins. Further, the charging tray subassembly includes the mounting panel, the intermediate position of mounting panel is provided with the charging tray light trap, the bottom bilateral symmetry of mounting panel is provided with the attraction magnetic path with the mutual adaptation of location magnetic path, the four corners department of mounting panel all is provided with the locating hole with the mutual adaptation of locating pin. Further, the top of mounting panel evenly is provided with the mounting groove of five groups and the mutual adaptation of slide, the rear end of mounting groove is provided with the elasticity fixture block, the front end of mounting groove is provided with the dovetail card, the slide is provided with five groups altogether, the joint can be dismantled in the mounting groove to the slide. Furthermore, an X-axis photoelectric limiting mechanism and a Y-axis photoelectric limiting mechanism are respectively arranged on one side of the X-axis assembly and one side of the Y-axis assembly. Furthermore, the mounting plate can be detachably sleeved on the positioning pin on the bearing frame through the positioning hole. Compared with the prior art, the invention has the beneficial effects that: by arranging the X-axis component and the Y-axis component, when in use, the X-axis driving component is operated to drive the X-axis substrate to move left and right along the X-axis direction, and the Y-axis driving component is operated to drive the Y-axis substrate to move back and forth along the Y-axis direction, so that the slide can move left and right without dead angles, the slide can be conveniently read in a full-view manner without four corners by a scanning device, the invention also adds the U-axis component on the original XY-axis, the U-axis component can carry five slide trays in the original XY-axis scanning range, so that the slide can be scanned simultaneously, and simultaneously, a second section of movement range can be carried out at the limit position of the Y-axis component, the tray components can be switched in the range, the scanned tray components are put into a fixed bin, then the next tray component is taken away, the movement automation of the microscope in the XYU-axis direction is realized, and the driving board and the photoelectric sensing device are cooperatively controlled, the XYU axis can move within a certain interval range, and the inventiveness of the device is effectively enhanced; the positioning pin sleeved on the bearing frame can be disassembled through the positioning hole by arranging the mounting plate, when in use, a user only needs to align the positioning hole on the mounting plate with the positioning pin to sleeve in, so that the mounting operation between the material tray assembly and the U shaft assembly can be completed, by arranging the four-point positioning pin structure, the position of each group of material tray assembly can be fixed again when the sample slide scanning operation is carried out, the deviation of the area position in the scanning process is reduced, in addition, the positioning magnetic block and the attraction magnetic block which are mutually magnetically attracted between the mounting plate and the bearing frame are arranged, the material taking arm of the XYU shaft in the motion platform is connected to the nut of the screw rod motor through a processing piece, the motion of the screw rod motor has acceleration, inertia and micro vibration can be generated in the motion process, and the micro vibration between the material taking arm and the material tray assembly can be eliminated by the magnetic force generated between the two groups of mutually attracted positioning magnetic blocks and the attraction magnetic block in the vertical direction, the magnetic adsorption force among the positioning pin, the positioning magnetic block and the attraction magnetic block can also solve the problem of inertia and vibration generated in the XYU axial direction, so that the stability and the scanning precision of the device in the operation process are improved, the scanning effect on the glass slide is effectively improved, and the using effect of the device is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale. FIG. 1 is a schematic view of the overall appearance structure of the present invention; FIG. 2 is a schematic bottom view of the X-axis assembly of the present invention; FIG. 3 is a schematic view of the Y-axis assembly of the present invention; FIG. 4 is a schematic structural view of a U-shaft assembly of the present invention; FIG. 5 is a schematic view of the tray assembly of the present invention.

In the figure: 1. a motion platform body; 2. an X-axis assembly; 21. an X-axis substrate; 211. an X-axis light transmission groove; 212. an X-axis slide rail; 213. cross-axis slide rails; 22. an objective table base; 221. an installation port; 222. an X-axis connecting sleeve; 223. an X-axis drive member; 23. an X-axis drive motor; 231. an X-axis motor mounting base; 232. an X-axis screw; 2321. an X-axis mounting base; 24. an X-axis photoelectric limiting mechanism; 3. a Y-axis assembly; 31. a Y-axis substrate; 311. a Y-axis light-transmitting groove; 32. a Y-axis connecting sleeve; 33. a Y-axis drive member; 331. a Y-axis drive motor; 3311. a Y-axis motor mounting base; 332. a Y-axis screw; 3321. a Y-axis mounting base; 34. a Y-axis photoelectric limiting mechanism; 35. a U-axis slide rail; 351. a slide base; 4. a U shaft assembly; 41. a U-axis slide plate; 42. a U-axis connecting sleeve; 43. a U-axis driving member; 431. a U-axis drive motor; 4311. a U-axis motor mounting seat; 432. a U-axis screw; 4321. a U-axis mounting seat; 44. a bearing frame; 441. a positioning magnetic block; 442. positioning pins; 5. a tray assembly; 51. mounting a plate; 511. a tray light-transmitting groove; 512. positioning holes; 513. mounting grooves; 52. an elastic clamping block; 53. a dovetail card; 6. and (4) a slide.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Referring to fig. 1-5, the present invention provides a two-dimensional two-stage precision motion platform for a microscope: the two-dimensional two-section type precise motion platform for the microscope comprises a motion platform main body 1 and a slide 6, wherein the motion platform main body 1 comprises: an X-axis assembly 2 for controlling the movement of the slide 6 along the X-axis direction, the X-axis assembly 2 comprises an X-axis substrate 21, an X-axis light transmission groove 211 is arranged at the middle position of the X-axis substrate 21, two groups of X-axis slide rails 212 are symmetrically arranged at the front and back of the bottom end of the X-axis substrate 21, a stage base 22 is connected on the X-axis slide rails 212 in a sliding manner, a mounting opening 221 is arranged at the middle position of the stage base 22, an X-axis driving part 223 matched with the stage base 22 is arranged at the rear side of the bottom end of the X-axis substrate 21, the X-axis driving part 223 comprises an X-axis driving motor 23, an X-axis motor mounting seat 231 matched with the X-axis driving motor 23 is arranged at the bottom end of the X-axis substrate 21, an X-axis screw 232 is arranged at the right side of the output end of the X-axis driving motor 23, an X-axis mounting seat 2321 matched with the X-axis screw 232 is arranged at the bottom end of the X-axis substrate 21, an X-axis connecting sleeve 222 is connected with the X-axis screw through a screw thread, the front end of the X-axis connecting sleeve 222 is fixedly connected with the object stage base 22; a Y-axis component 3 for controlling the slide 6 to move along the Y-axis direction, the Y-axis component 3 is connected with the X-axis component 2 in a sliding manner along the front-back direction, the Y-axis component 3 comprises a Y-axis substrate 31, the top end of the X-axis substrate 21 is provided with crossed axis slide rails 213 which are matched with the Y-axis substrate 31 in a bilateral symmetry manner, the Y-axis substrate 31 is connected with the top end of the X-axis substrate 21 in a sliding manner through the crossed axis slide rails 213, the middle position of the Y-axis substrate 31 is provided with a Y-axis light transmission groove 311, the right side of the top end of the X-axis substrate 21 is provided with a Y-axis driving part 33 which is matched with the Y-axis substrate 31, the Y-axis driving part 33 comprises a Y-axis driving motor 331, the top end of the X-axis substrate 21 is provided with a Y-axis motor mounting base 3311 which is matched with the Y-axis driving motor 331, the output end of the Y-axis driving motor 331 is provided with a Y-axis screw 332 in a forward direction, the top end of the X-axis substrate 21 is provided with a Y-axis mounting base 3321 which is matched with the Y-axis screw 332, the outer side of the Y-axis screw 332 is connected with a Y-axis connecting sleeve 32 through threads, the right end of the Y-axis connecting sleeve 32 is fixedly connected with the left end of the Y-axis substrate 31, and one side of the X-axis assembly 2 and one side of the Y-axis assembly 3 are respectively provided with an X-axis photoelectric limiting mechanism 24 and a Y-axis photoelectric limiting mechanism 34 which are used for limiting and controlling the motion path and the stroke of the X-axis assembly 2 and the Y-axis assembly 3, so that the use of a user is facilitated; the U-axis assembly 4 is used for controlling the slide 6 to move along the U-axis direction, the U-axis assembly 4 is connected to the Y-axis assembly 3 in a sliding manner along the front-back direction, the U-axis assembly 4 comprises a U-axis sliding plate 41, two sets of U-axis sliding rails 35 are symmetrically arranged on the left and right of the inner side of the Y-axis light transmission groove 311, a sliding seat 351 is connected to the U-axis sliding rails 35 in a sliding manner, the top end of the sliding seat 351 is fixedly connected with the bottom end of the U-axis sliding plate 41, the U-axis assembly 4 further comprises a U-axis driving part 43, the U-axis driving part 43 comprises a U-axis driving motor 431, a U-axis motor mounting seat 4311 matched with the U-axis driving motor 431 is arranged at the top end of the Y-axis driving motor 431, a U-axis screw rod 432 is arranged at the output end of the U-axis driving motor 431, a U-axis mounting seat 4321 matched with the U-axis screw rod 432 is arranged at the top end of the Y-axis base plate 31, a U-axis connecting sleeve 42 is connected with the outer side through a screw thread, the left end of the U-axis connecting sleeve 42 is fixedly connected with the right end of the U-axis sliding plate 41, the bottom end of the U-axis sliding plate 41 is provided with a bearing frame 44, the left side and the right side of the top end of the bearing frame 44 are symmetrically provided with positioning magnetic blocks 441, and four corners of the top end of the bearing frame 44 are provided with positioning pins 442; and a tray assembly 5 for mounting and fixing the slide 6, the tray assembly 5 is detachably connected to the U-shaft assembly 4, the tray assembly 5 comprises a mounting plate 51, a tray light-transmitting groove 511 is arranged at the middle position of the mounting plate 51, attraction magnetic blocks matched with the positioning magnetic blocks 441 are symmetrically arranged at the left and right sides of the bottom end of the mounting plate 51, positioning holes 512 matched with the positioning pins 442 are arranged at the four corners of the mounting plate 51, the mounting plate 51 is detachably sleeved on the positioning pins 442 on the bearing frame 44 through the positioning holes 512, five groups of mounting grooves 513 matched with the slide 6 are uniformly arranged at the top end of the mounting plate 51, an elastic fixture block 52 is arranged at the rear end of the mounting groove 513, a dovetail card 53 is arranged at the front end of the mounting groove 513, the slide 6 is totally provided with five groups, the slide 6 is detachably clamped in the mounting groove 513, and is detachably sleeved on the positioning pins 442 on the bearing frame 44 through the positioning holes 512 by arranging the mounting plate 51, when the device is used, a user only needs to align the positioning holes 512 on the mounting plate 51 with the positioning pins 442 to sleeve in, the mounting operation between the tray assembly 5 and the U-shaft assembly 4 can be completed, the four-point positioning pin 442 structure can ensure that the position of each group of tray assemblies 5 can be fixed again when the sample slide 6 is scanned, the deviation of the area position in the scanning process is reduced, the positioning magnetic blocks 441 and the attraction magnetic blocks which are mutually magnetically attracted between the mounting plate 51 and the receiving frame 44 are arranged, the material taking arm of the XYU shaft in the moving platform is connected to the nut of the screw rod motor through a workpiece, the screw rod motor moves with acceleration, inertia and micro vibration can be generated in the moving process, and the micro vibration between the material taking arm and the tray assembly 5 can be eliminated in the vertical direction through the magnetic force generated between the two groups of mutually attracted positioning magnetic blocks 441 and the attraction magnetic blocks, the magnetic adsorption force between the positioning pin 442 and the positioning magnetic block 441 and the attraction magnetic block can also solve the problem of inertia and vibration generated in the XYU axis direction, so that the stability and the scanning precision of the device in the operation process are improved, the scanning effect on the slide 6 is effectively improved, and the using effect of the device is effectively improved. The invention realizes that the slide 6 moves without dead angles in front, back, left and right directions by arranging the X-axis component 2 and the Y-axis component 3 and utilizing the operation of the X-axis driving component 223 to drive the X-axis substrate 21 to move in the X-axis direction and the Y-axis driving component 33 to move so as to drive the Y-axis substrate 31 to move in the Y-axis direction, thereby facilitating the scanning equipment to read the slide 6 in a full view without four corners in all directions, and the invention also adds the U-axis component 4 on the original XY-axis, the U-axis component 4 can bear five slide 6 trays in the original scanning range of the XY-axis, thereby realizing the simultaneous scanning of a plurality of slides 6, and simultaneously can carry out a second section of movement range at the limit position of the Y-axis component 3, and can switch the tray component 5 in the range, put the scanned tray component 5 into a fixed bin, then take off the next tray component 5, thereby realizing the automatic movement of the microscope in the XYU-axis direction, the device is matched with a control driving board and a photoelectric sensing device, so that the XYU shaft can move within a certain range, and the inventiveness of the device is effectively enhanced. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.