CN219328748U - Multi-dimensional neutron experiment sample bearing platform - Google Patents

Abstract

The utility model relates to the technical field of neutron scattering experimental equipment, and discloses a multidimensional neutron experimental sample bearing platform. The multidimensional neutron experiment sample bearing platform comprises a bearing table, a three-dimensional driving part and a rotary driving mechanism, wherein the bearing table is configured to bear a sample to be detected, and a first wire passing hole is formed in the center of the bearing table; the three-dimensional driving component is configured to drive the bearing table to linearly move along the X direction and/or the Y direction and/or the Z direction; the rotation driving mechanism is configured to drive the stage to rotate in the XY plane. The multidimensional neutron experiment sample bearing platform can realize the adjustment of the sample in multiple directions and multiple dimensions, has strong universality, can not rotate along with the rotation of the sample, has good neatness, and is not easy to damage.

Description

Multi-dimensional neutron experiment sample carrying platform

technical field

The utility model relates to the technical field of neutron scattering experiment equipment, in particular to a multi-dimensional neutron experiment sample bearing platform.

Background technique

Compared with X-rays, neutrons have the advantages of strong penetrating ability, sensitivity to light elements, identifiable isotopes, spin and magnetic moment, and are non-destructive to samples, making neutron scattering technology widely used in energy materials , Magnetic materials and engineering materials research. Neutrons are incident on the sample material, interact with atomic nuclei or magnetic moments in the material, and scatter in all directions. By measuring the energy and momentum changes of scattered neutrons, the microstructure information and motion laws of materials can be obtained.

During the neutron scattering experiment, it is necessary to accurately locate the measurement position of the sample, especially for single crystal samples, it is also necessary to precisely rotate the sample during the measurement to move the neutron spot to the neutron detector, which requires the sample carrying platform It has the function of three-dimensional movement and rotation. However, the carrying platform in the prior art usually includes a three-dimensional moving mechanism, a rotating drive mechanism and a carrying assembly. The carrying assembly is used to carry the sample to be tested. The three-dimensional moving mechanism is used to drive the carrying assembly to move horizontally and vertically. The rotating drive mechanism is used to Drive the bearing assembly to rotate, and the rotation drive mechanism is connected to an external power supply through a connecting wire. The connecting wire is located on one side of the bearing assembly, which is messy, and the connecting wire will rotate with the rotation of the bearing assembly, which is easy to cause damage to the connecting wire.

Therefore, it is urgent to propose a multi-dimensional neutron experiment sample carrying platform to solve the above problems.

Utility model content

Based on the above, the purpose of this utility model is to provide a multi-dimensional neutron experiment sample carrying platform, which can realize multi-directional and multi-dimensional adjustment of samples, has strong versatility, and the connecting line will not rotate with the rotation of the sample. The cleanliness is good, and the connecting wire is not easy to be damaged.

For reaching above-mentioned purpose, the utility model adopts following technical scheme:

The multi-dimensional neutron experiment sample carrying platform provided by the utility model includes:

The bearing platform is configured to carry the sample to be tested, and the center of the bearing platform is provided with a first wire hole;

A three-dimensional driving component configured to drive the carrying platform to move linearly along the X direction and/or the Y direction and/or the Z direction;

a rotation drive mechanism configured to drive the bearing table to rotate in the XY plane;

Wherein, the X direction, the Y direction and the Z direction are perpendicular to each other.

As a preferred solution of the multi-dimensional neutron experiment sample carrying platform, the three-dimensional drive components include:

A lifting drive mechanism, the output end of which is connected to the rotary drive mechanism to drive the rotary drive mechanism to lift along the Z direction;

a Y-direction drive part, the output end of the rotary drive mechanism is connected to the Y-direction drive part to drive the Y-direction drive part to rotate in the XY plane;

The X-direction drive part, the output end of the Y-direction drive part is connected to the X-direction drive part to drive the X-direction drive part to move along the Y direction; the output end of the X-direction drive part is connected to the X-direction drive part. The carrying platform is connected to drive the carrying platform to move along the X direction.

As a preferred solution of the multi-dimensional neutron experiment sample carrying platform, the multi-dimensional neutron experiment sample carrying platform also includes a support frame;

The lifting drive mechanism includes a lifting support platform and an elevator, the elevator is arranged on the support frame, the rotation driving mechanism is arranged on the lifting support platform, and the output end of the elevator is connected to the lifting support platform. connected to drive the lifting support platform up and down.

As a preferred solution of the multi-dimensional neutron experiment sample carrying platform, the number of the elevators is multiple, and the plurality of elevators are arranged at intervals along the circumference of the support frame, and the output ends of the plurality of elevators are Connect with the lifting support platform.

As a preferred solution of the multi-dimensional neutron experiment sample carrying platform, the rotating drive mechanism includes:

The rotating drive part is arranged on the lifting support platform;

a worm screw, which is rotatably arranged on the lifting support platform, and the output end of the rotary drive member is connected with the worm screw to drive the worm screw to rotate;

The worm wheel is rotatably arranged on the lifting support platform, and the worm wheel is engaged with the worm;

The rotary support platform is arranged on the worm wheel, and the Y-direction driving part is located on the rotary support platform.

As a preferred solution of the multi-dimensional neutron experiment sample carrying platform, a second wire-passing hole is provided at the center of the rotating support platform, and the second wire-passing hole is directly opposite to the first wire-passing hole.

As a preferred solution of the multi-dimensional neutron experiment sample carrying platform, the Y-direction driving part includes a Y-direction motor, a Y-direction screw, a Y-direction nut and a Y-direction support table, and the Y-direction motor is arranged on the rotating On the support platform, the Y-direction screw is extended along the Y direction and rotated on the rotary support platform, and the output end of the Y-direction motor is connected with the Y-direction screw to drive the Y direction. Rotate to the screw, the Y-direction nut is screwed on the Y-direction screw, and the Y-direction nut is connected to the Y-direction support platform, the X-direction driving part is arranged on the Y-direction support tower.

As a preferred solution of the multi-dimensional neutron experiment sample carrying platform, the X-direction driving part includes an X-direction motor, an X-direction screw and an X-direction nut, and the output end of the X-direction motor and the Y-direction drive part connected, the X-direction screw extends along the X direction, the output end of the X-direction motor is connected with the X-direction screw to drive the X-direction screw to rotate, and the X-direction nut rotates screwed on the X-direction lead screw, and the X-direction nut is connected with the bearing platform.

As a preferred solution of the multi-dimensional neutron experiment sample carrying platform, the multi-dimensional neutron experiment sample carrying platform also includes an accuracy detection mechanism, and the accuracy detection mechanism is configured to detect that the carrying platform is along the X direction, The linear movement distance in the Y direction and the Z direction, and the rotation angle of the carrying platform.

As an optimal solution for the multi-dimensional neutron experiment sample carrying platform, the precision detection mechanism includes:

X-direction grating ruler, configured to measure the distance that the carrier moves along the X direction; and/or

Y-direction grating ruler, configured to measure the distance that the carrier moves along the Y direction; and/or

The Z-direction grating ruler is configured to measure the moving distance of the carrying platform along the Z direction.

The beneficial effects of the utility model are:

The multi-dimensional neutron experiment sample carrying platform provided by the utility model, the carrying platform is used to carry the sample to be tested; the three-dimensional driving part is used to drive the carrying platform to move linearly along the X direction and/or the Y direction and/or the Z direction; the rotary drive mechanism It can drive the loading platform and drive the sample to be tested to rotate in the XY plane; through the cooperation of the three-dimensional drive components and the rotating drive mechanism, the multi-directional and multi-dimensional adjustment of the position of the sample to be tested in the neutron scattering experiment is realized, so as to obtain the Measure the experimental parameters of the sample at any experimental position and angle, with strong versatility. By setting the first wire-passing hole at the center of the bearing platform, the connecting wires of each driving mechanism pass through the first wire-passing hole, so as to prevent the connecting wires from rotating with the rotation of the bearing platform, protect the connecting wires from being damaged, and extend the life of the connecting wires. service life.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the illustrations of the present invention. For some embodiments, those of ordinary skill in the art can also obtain other drawings according to the content of the embodiments of the present invention and these drawings without any creative effort.

Fig. 1 is the structure schematic diagram of the neutron scattering experiment adjustment platform provided by the embodiment of the present invention;

Fig. 2 is the front view of the adjustment platform for the neutron scattering experiment provided by the embodiment of the present invention;

Fig. 3 is the left side view of the neutron scattering experiment adjustment platform provided by the embodiment of the present invention;

Fig. 4 is a top view of the adjustment platform for neutron scattering experiments provided by the embodiment of the present invention.

In the picture:

1-carrying platform;

2-lifting drive mechanism; 21-lifting support platform; 22-elevator; 23-lifting sliding assembly; 231-lifting slide rail; 232-lifting slider;

3-rotary drive mechanism; 31-worm; 32-worm gear; 33-rotary drive; 34-rotary support platform; 35-central shaft;

4-Y-direction driving part; 41-Y-direction motor; 42-Y-direction screw; 43-Y-direction support table;

5-X direction driving part; 51-X direction motor; 52-X direction screw;

6 - Support frame.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail. It can be understood that the specific embodiments described here are only used to explain the utility model, rather than limit the utility model. In addition, it should be noted that, for the convenience of description, only some structures related to the present utility model are shown in the drawings but not all structures.

In the description of the present utility model, unless otherwise clearly stipulated and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or a Integral; it can be mechanically or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

In the description of this embodiment, the terms "up", "down", "left", "right" and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operations. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in description, and have no special meaning.

As shown in Figures 1-4, the present embodiment provides a multi-dimensional neutron experimental sample carrying platform, which is mainly used for neutron scattering experimental devices, of course, in other embodiments, The multi-dimensional neutron experiment sample carrying platform can also be used in other fields to carry workpieces that need to be adjusted in multiple directions and dimensions.

The multi-dimensional neutron experiment sample carrying platform provided in this embodiment includes a carrying platform 1, a three-dimensional driving component and a rotary driving mechanism 3, wherein the carrying platform 1 is configured to carry the sample to be tested; the three-dimensional driving component is configured to drive the carrying platform 1 linearly moves along the X direction and/or the Y direction and/or the Z direction; the rotation driving mechanism 3 is configured to drive the carrying platform 1 to rotate in the XY plane.

It should be noted that the multi-dimensional neutron experiment sample carrying platform also includes a supporting frame 6, on which the carrying platform 1, three-dimensional driving components and the rotating driving mechanism 3 are all arranged, and the supporting frame 6 plays the role of overall support. For convenience of description, the length direction of the support frame 6 is defined as the X direction, the width direction of the support frame 6 is defined as the Y direction, and the height direction of the support frame 6 is defined as the Z direction, and the X direction, the Y direction and the Z direction are only The three directions that are perpendicular to each other in space have no practical significance. In this embodiment, the dimension in the length direction of the support frame 6 is equal to the dimension in the width direction, both being 300 mm; the dimension in the height direction of the support frame 6 is 1210 mm.

In the multi-dimensional neutron experiment sample carrying platform provided in this embodiment, the carrying platform 1 is used to carry the sample to be tested, and the three-dimensional driving part can drive the carrying platform 1 and drive the sample to be tested to perform linear motion in any direction in the three-dimensional space, and the rotating drive Mechanism 3 can drive the carrying table 1 and drive the sample to be tested to rotate in the XY plane, so as to realize the multi-directional and multi-dimensional adjustment of the position of the sample to be tested in the neutron scattering experiment, so as to obtain the sample to be tested at any experimental position and angle. The following experimental parameters have strong versatility and high detection accuracy.

Further, the three-dimensional drive component includes a linear drive mechanism and a lifting drive mechanism 2, the output end of the linear drive mechanism is connected to the carrying platform 1, and the linear driving mechanism is configured to drive the carrying platform 1 to move linearly in the X direction and/or the Y direction; The output end of the lifting drive mechanism 2 is connected with the rotary drive mechanism 3, so as to drive the carrying platform 1 up and down along the Z direction through the rotary drive mechanism 3 and the linear drive mechanism.

Specifically, the lifting drive mechanism 2 includes a lifting support platform 21 and a lifter 22, the lifter 22 is arranged on the support frame 6, the rotation drive mechanism 3 is arranged on the lifting support platform 21, and the output end of the lifter 22 is connected with the lifting support platform 21, To drive the lifting support platform 21 to lift. Wherein, this embodiment does not limit the specific structure of the elevator 22 , and any elevator 22 in the prior art that can realize the lifting and lowering of the support platform 21 along the Z direction can be used.

Optionally, there are multiple elevators 22 , the elevators 22 are arranged at intervals along the circumference of the support frame 6 , and the output ends of the elevators 22 are all connected to the lifting support platform 21 . By arranging a plurality of elevators 22 to simultaneously drive the lifting support platform 21 to move along the Z direction, on the one hand, the driving efficiency can be improved; Measure the weight of sample, avoid the phenomenon that single elevator 22 is crushed. In this embodiment, the number of lifts 22 is four, and the four lifts 22 are respectively located at the four corners of the support frame 6 . On the premise of ensuring load bearing, the number of lifts 22 is reduced to reduce manufacturing costs.

In this embodiment, the overall carrying capacity of the multi-dimensional neutron experiment sample carrying platform can reach about 2t, and can reach a motion stroke of about 470mm in the vertical direction, to further improve the universality of the multi-dimensional neutron experiment sample carrying platform. sex. It can be understood that before the multi-dimensional neutron experiment sample carrying platform is used, it is necessary to debug a plurality of elevators 22 so that they can run synchronously, so as to ensure that the upper surface of the lifting support platform 21 is always in a horizontal state, so as to avoid the 1 tilted, affecting the experimental results.

Further, the lifting drive mechanism 2 also includes a lifting slide assembly 23, and the lifting slide assembly 23 includes a lifting slide rail 231 and a lifting slide block 232 that are slidably matched. The lifting slide rail 231 extends along the Z direction and is arranged on the lifting support platform 21. The lifting slider 232 is arranged on the support frame 6 to provide guidance for the movement of the lifting support platform 21 and to ensure the stability of the relative movement between the support frame 6 and the lifting support platform 21 .

Certainly, in other embodiments, the lifting slide rail 231 can also be arranged on the supporting frame 6 , and the lifting slider 232 can be arranged on the lifting support platform 21 , and the above effects can also be achieved.

In order to further ensure the stability of the relative movement between the support frame 6 and the lifting support platform 21, in this embodiment, the number of lifting sliding assemblies 23 is four, and the four lifting sliding assemblies 23 are arranged at intervals along the circumferential direction of the supporting frame 6 . Of course, the present embodiment does not limit the number of lifting and sliding assemblies 23, and the number of lifting and sliding assemblies 23 may also be two, eight or more.

Further, the rotary drive mechanism 3 includes a rotary drive member 33, a worm 31, a worm wheel 32 and a rotary support platform 34. The rotary drive member 33 is arranged on the lifting support platform 21; The output end of 33 is connected with the worm screw 31 to drive the worm screw 31 to rotate; the worm wheel 32 is rotated and arranged on the lifting support platform 21, and the worm wheel 32 is meshed with the worm screw 31; the rotary support platform 34 is arranged on the worm wheel 32, and the linear drive mechanism is located on the On the rotating support platform 34. In this embodiment, the rotary driving member 33 is a rotary motor. When the rotary drive member 33 works, it can drive the worm 31 to rotate, so as to drive the worm wheel 32 meshed with the worm 31 to rotate, thereby driving the rotary support table 34 to rotate, and then drive the bearing table 1 and the load to be measured carried on it by the linear drive mechanism Sample rotation.

Optionally, the rotary drive mechanism 3 further includes a central shaft 35 rotatably disposed on the lifting support platform 21 , the turbine 32 is sleeved on the central shaft 35 , and the top of the central shaft 35 is connected to the rotary support platform 34 . In this embodiment, the central axis 35 is a solid structure, and the setting of the central axis 35 can improve the load-bearing capacity of the multi-dimensional neutron experiment sample bearing platform, and ensure the stability of the sample to be tested during the experiment.

It should be noted that when manufacturing the multi-dimensional neutron experiment sample carrying platform, it is necessary to adjust the rotary drive mechanism 3, mainly to adjust the gap between the worm 31 and the turbine 32, so as to reduce the gap between the worm 31 and the turbine 32 error, so that the range of rotation angle of the turbine 32 is 0-360°.

Further, the linear drive mechanism includes a Y-direction drive part 4 and an X-direction drive part 5, and the Y-direction drive part 4 is connected to the output end of the rotary drive mechanism 3; connected to drive the X-direction drive part 5 to move in the Y direction; the output end of the X-direction drive part 5 is connected to the carrier 1 to drive the carrier 1 to move in the X direction.

Specifically, the Y-direction driving part 4 includes a Y-direction motor 41, a Y-direction screw 42, a Y-direction nut, and a Y-direction support platform 43. The Y-direction motor 41 is arranged on the rotary support platform 34, and the Y-direction screw 42 moves along the Y direction. Extended and rotated on the rotating support table 34, the output end of the Y-direction motor 41 is connected to the Y-direction screw 42 to drive the Y-direction screw 42 to rotate, and the Y-direction nut is screwed on the Y-direction screw 42, and The Y-direction nut is connected to the Y-direction supporting platform 43 , and the X-direction driving part 5 is arranged on the Y-direction supporting platform 43 . When the Y-direction motor 41 works, it can drive the Y-direction screw 42 to rotate, so as to drive the Y-direction nut screwed on the Y-direction screw 42 to move along the axis direction of the Y-direction screw 42, thereby realizing the Y-direction support platform 43 And the X-direction driving part 5 arranged on it moves along the Y direction, and then realizes the linear movement of the carrier table 1 and the sample to be tested carried on the Y direction along the Y direction.

Further, the Y-direction drive part 4 also includes a Y-direction slide assembly, and the Y-direction slide assembly includes a Y-direction slide rail and a Y-direction slide block that are slidably matched, wherein, the Y-direction slide rail is arranged on the rotating support table 34 and moves along the Y direction. Extending in the direction, the Y-direction slider is arranged at the bottom of the Y-direction support platform 43 . By setting the Y-direction sliding assembly, it is possible to provide guidance for the Y-direction supporting table 43 to slide along the Y-direction, and to ensure the stability of the sliding process.

Preferably, there are two Y-direction sliding assemblies, and the two Y-direction sliding assemblies are respectively located on both sides of the Y-direction screw 42 to further ensure the stability of the Y-direction supporting table 43 during the sliding process in the Y-direction.

Further, the X-direction driving part 5 includes an X-direction motor 51, an X-direction lead screw 52 and an X-direction nut, the X-direction motor 51 is arranged on the Y-direction support platform 43, the X-direction lead screw 52 extends along the X direction, and the X-direction motor The output end of 51 is connected with the X-direction screw 52 to drive the X-direction screw 52 to rotate, the X-direction nut is screwed on the X-direction screw 52 , and the X-direction nut is connected with the bearing platform 1 . When the X-direction motor 51 works, it can drive the X-direction screw 52 to rotate, so as to drive the X-direction nut screwed on the X-direction screw 52 to move along the axis direction of the X-direction screw 52, thereby realizing that the carrying platform 1 moves along the X direction. Direction of linear movement.

Further, the X-direction drive part 5 also includes an X-direction slide assembly, and the X-direction slide assembly includes an X-direction slide rail and an X-direction slide block that are slidably fitted together, wherein the X-direction slide rail is arranged on the Y-direction support table 43 and runs along the The X-direction extends, and the X-direction slider is arranged at the bottom of the carrying platform 1 . By arranging the X-direction sliding assembly, it is possible to provide guidance for the sliding of the carrying platform 1 along the X-direction, and ensure the stability of the sliding process.

Preferably, there are two X-direction sliding assemblies, and the two X-direction sliding assemblies are respectively located on both sides of the X-direction screw 52 to further ensure the stability of the carrying platform 1 during the sliding process in the X direction.

In order to ensure the accuracy of the linear motion of the carrier 1 in the three-dimensional space and the accuracy of the rotation in the XY plane, the multi-dimensional neutron experiment sample carrier platform also includes an accuracy detection mechanism, which is configured to detect the carrier 1 along the X direction, The distance of the linear movement in the Y direction and the Z direction, and the rotation angle of the carrying platform 1 .

Specifically, the accuracy detection mechanism includes a Z-direction grating ruler, and the Z-direction grating ruler is arranged on the side wall of the lifting slide rail 231 along the Z direction to ensure the accuracy of the movement of the carrying platform 1 along the Z direction. In this embodiment, the movement precision of the carrying platform 1 along the Z direction can reach 0.05mm.

The accuracy detection mechanism also includes an X-direction grating ruler, which is arranged on the Y-direction support platform 43 along the X direction to ensure the accuracy of the movement of the carrying platform 1 along the X direction. In this embodiment, the movement accuracy of the carrying platform 1 along the X direction can reach 0.05 mm; the movement stroke of the carrying platform 1 along the X direction is 0-570 mm.

The accuracy detection mechanism also includes a Y-direction grating ruler, which is arranged on the rotating support platform 34 along the Y direction, so as to ensure the accuracy of the movement of the carrying platform 1 along the Y direction. In this embodiment, the movement accuracy of the carrying platform 1 along the Y direction can reach 0.05 mm; the movement stroke of the carrying platform 1 along the Y direction is 0-570 mm.

It can be understood that the number of driving structures in this embodiment is relatively large, and each driving structure needs to be electrically connected to an external power supply through connecting wires, the number of connecting wires is large, and the arrangement is relatively messy; Both the mechanism and the supporting platform 1 will rotate, and the rotation of the above-mentioned structure will drive multiple connecting wires to rotate at the same time, which will easily cause the connecting wires to be wound on other structures or be damaged. In order to solve this problem, in this embodiment, the center of the bearing platform 1 is provided with a first wire passing hole; the center of the rotating support table 34 is provided with a second wire passing hole, and the second wire passing hole The wire holes are right on. A plurality of connecting wires can pass through the second wire passing hole and the first wire passing hole in turn, preventing the connecting wires from rotating with the rotation of the carrying platform 1 and the rotating support table 34, protecting the connecting wires from being damaged, and prolonging the use of the connecting wires life.

Note that the above are only preferred embodiments of the present invention and the applied technical principles. Those skilled in the art will understand that the utility model is not limited to the specific embodiments described here, and various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the utility model. Therefore, although the utility model has been described in detail through the above embodiments, the utility model is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the utility model. The scope of the present invention is determined by the appended claims.

Claims (10)

1. The multi-dimensional neutron experiment sample carrying platform is characterized in that it includes: The carrying platform (1) is configured to carry the sample to be tested, and the center of the carrying platform (1) is provided with a first wire hole; A three-dimensional driving component configured to drive the carrying platform (1) to move linearly along the X direction and/or the Y direction and/or the Z direction; a rotation drive mechanism (3), configured to drive the carrying table (1) to rotate in the XY plane; Wherein, the X direction, the Y direction and the Z direction are perpendicular to each other. 2. multi-dimensional neutron experiment sample carrying platform according to claim 1, is characterized in that, described three-dimensional driving part comprises: A lifting drive mechanism (2), the output end of which is connected to the rotary drive mechanism (3) to drive the rotary drive mechanism (3) to lift along the Z direction; A Y-direction drive part (4), the output end of the rotary drive mechanism (3) is connected to the Y-direction drive part (4) to drive the Y-direction drive part (4) to rotate in the XY plane; The X-direction drive part (5), the output end of the Y-direction drive part (4) is connected to the X-direction drive part (5) to drive the X-direction drive part (5) to move along the Y direction ; The output end of the X-direction driving part (5) is connected with the carrying platform (1) to drive the carrying platform (1) to move along the X direction. 3. multidimensional neutron experiment sample carrying platform according to claim 2, is characterized in that, described multidimensional neutron experiment sample carrying platform also comprises bracing frame (6); The lifting drive mechanism (2) includes a lifting support platform (21) and an elevator (22), the elevator (22) is arranged on the support frame (6), and the rotation driving mechanism (3) is arranged on the On the lifting support platform (21), the output end of the elevator (22) is connected with the lifting support platform (21) to drive the lifting support platform (21) to go up and down. 4. multi-dimensional neutron experiment sample carrying platform according to claim 3, is characterized in that, the quantity of described elevator (22) is a plurality of, and a plurality of described elevators (22) along described support frame (6) The circumferential intervals are arranged, and the output ends of a plurality of the elevators (22) are all connected to the lifting support platform (21). 5. multi-dimensional neutron experiment sample carrying platform according to claim 3, is characterized in that, described rotary drive mechanism (3) comprises: A rotary drive member (33), arranged on the lifting support platform (21); The worm (31) is rotatably arranged on the lifting support platform (21), and the output end of the rotary drive member (33) is connected with the worm (31) to drive the worm (31) to rotate; A worm wheel (32), which is rotatably arranged on the lifting support platform (21), and the worm wheel (32) is meshed with the worm (31); The rotary support platform (34) is arranged on the worm wheel (32), and the Y-direction driving part (4) is located on the rotary support platform (34). 6. multi-dimensional neutron experiment sample carrying platform according to claim 5, is characterized in that, the center position of described rotating support table (34) is provided with the second wire hole, and described second wire hole is connected with the said second wire hole. The above-mentioned first wire hole is directly opposite. 7. multi-dimensional neutron experiment sample carrying platform according to claim 5, is characterized in that, described Y direction driving part (4) comprises Y direction motor (41), Y direction leading screw (42), Y direction nut and a Y-direction support platform (43), the Y-direction motor (41) is arranged on the described rotary support platform (34), and the Y-direction lead screw (42) extends along the Y direction and is rotatably arranged on the On the rotating support platform (34), the output end of the Y-direction motor (41) is connected to the Y-direction screw (42) to drive the rotation of the Y-direction screw (42), and the Y-direction nut screwed on the Y-direction lead screw (42), and the Y-direction nut is connected to the Y-direction support platform (43), and the X-direction driving part (5) is arranged on the Y-direction support platform (43). 8. multi-dimensional neutron experiment sample carrying platform according to claim 2, is characterized in that, described X direction driving part (5) comprises X direction motor (51), X direction leading screw (52) and X direction nut , the X-direction motor (51) is connected to the output end of the Y-direction drive part (4), the X-direction lead screw (52) extends along the X direction, and the X-direction motor (51) The output end is connected to the X-direction screw (52) to drive the X-direction screw (52) to rotate, the X-direction nut is screwed on the X-direction screw (52), and the The X-direction nut is connected with the bearing platform (1). 9. The multi-dimensional neutron experiment sample carrying platform according to any one of claims 1-8, characterized in that, the multi-dimensional neutron experiment sample carrying platform also includes a precision detection mechanism, and the precision detection mechanism is controlled by It is configured to detect the linear movement distance of the carrying platform (1) along the X direction, the Y direction and the Z direction, and the rotation angle of the carrying platform (1). 10. The multi-dimensional neutron experiment sample carrying platform according to claim 9, wherein the precision detection mechanism comprises: X-direction grating ruler, configured to measure the distance that the carrying platform (1) moves along the X direction; and/or Y-direction grating ruler, configured to measure the distance that the carrying platform (1) moves along the Y direction; and/or The Z-direction grating ruler is configured to measure the moving distance of the carrying platform (1) along the Z direction.

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