CN219328748U - Multi-dimensional neutron experiment sample bearing platform - Google Patents
Multi-dimensional neutron experiment sample bearing platform Download PDFInfo
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- CN219328748U CN219328748U CN202223143160.0U CN202223143160U CN219328748U CN 219328748 U CN219328748 U CN 219328748U CN 202223143160 U CN202223143160 U CN 202223143160U CN 219328748 U CN219328748 U CN 219328748U
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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
Technical Field
The utility model relates to the technical field of neutron scattering experimental equipment, in particular to a multidimensional neutron experimental sample bearing platform.
Background
Compared with X-rays, neutrons have the advantages of strong penetrability, sensitivity to light elements, identifiable isotopes, spin and magnetic moment and the like, and are nondestructive to samples, so that the neutron scattering technology is widely applied to the research of energy materials, magnetic materials and engineering materials. Neutrons are incident on the sample material and interact with nuclei or magnetic moments in the material, scattering in all directions. By measuring the change of the energy and momentum of scattered neutrons, the microstructure information and the motion law of the material can be obtained.
In the neutron scattering experiment process, the measurement position of the sample needs to be accurately positioned, and particularly for single crystal samples, the sample needs to be accurately rotated in measurement so that the neutron light spot moves to the neutron detector, and therefore the bearing platform of the sample is required to have three-dimensional movement and rotation functions. However, the carrying platform in the prior art generally includes a three-dimensional moving mechanism, a rotary driving mechanism and a carrying assembly, the carrying assembly is used for carrying a sample to be detected, the three-dimensional moving mechanism is used for driving the carrying assembly to move horizontally and vertically, the rotary driving mechanism is used for driving the carrying assembly to rotate, the rotary driving mechanism is connected with an external power supply through a connecting wire, the connecting wire is located at one side of the carrying assembly and is messy, the connecting wire can rotate along with the rotation of the carrying assembly, and the connecting wire is easy to damage.
Therefore, it is desirable to provide a multi-dimensional neutron experiment sample carrying platform to solve the above problems.
Disclosure of Invention
Based on the above, the utility model aims to provide a multidimensional neutron experiment sample bearing platform which can realize multidirectional and multidimensional adjustment of a sample, has strong universality, ensures that a connecting wire cannot rotate along with the rotation of the sample, has good neatness and is not easy to damage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-dimensional neutron experiment sample bearing platform, which comprises:
the device comprises a bearing table, a first wire passing hole and a second wire passing hole, wherein the bearing table is configured to bear a sample to be tested;
a three-dimensional driving part configured to drive the bearing table to linearly move along an X direction and/or a Y direction and/or a Z direction;
a rotation driving mechanism configured to drive the bearing table to rotate in an XY plane;
wherein the X direction, the Y direction and the Z direction are perpendicular to each other.
As a preferred scheme of the multi-dimensional neutron experiment sample bearing platform, the three-dimensional driving component comprises:
the output end of the lifting driving mechanism is connected with the rotary driving mechanism so as to drive the rotary driving mechanism to lift along the Z direction;
the output end of the rotary driving mechanism is connected with the Y-direction driving part to drive the Y-direction driving part to rotate in an XY plane;
an output end of the Y-direction driving part is connected with the X-direction driving part to drive the X-direction driving part to move along the Y direction; the output end of the X-direction driving part is connected with the bearing table so as to drive the bearing table to move along the X direction.
As a preferable scheme of the multidimensional neutron experiment sample bearing platform, the multidimensional neutron experiment sample bearing platform further comprises a supporting frame;
the lifting driving mechanism comprises a lifting supporting table and a lifting machine, the lifting machine is arranged on the supporting frame, the rotary driving mechanism is arranged on the lifting supporting table, and the output end of the lifting machine is connected with the lifting supporting table so as to drive the lifting supporting table to lift.
As a preferred scheme of the multidimensional neutron experiment sample bearing platform, the number of the elevators is multiple, the elevators are arranged at intervals along the circumferential direction of the supporting frame, and the output ends of the elevators are connected with the lifting supporting platform.
As a preferred scheme of the multidimensional neutron experiment sample bearing platform, the rotary driving mechanism comprises:
the rotary driving piece is arranged on the lifting supporting table;
the worm is rotationally arranged on the lifting supporting table, and the output end of the rotary driving piece is connected with the worm to drive the worm to rotate;
the worm wheel is rotatably arranged on the lifting supporting table and meshed with the worm;
the rotary supporting table is arranged on the worm wheel, and the Y-direction driving part is positioned on the rotary supporting table.
As a preferable scheme of the multidimensional neutron experiment sample bearing platform, a second wire passing hole is formed in the center of the rotary supporting platform, and the second wire passing hole is opposite to the first wire passing hole.
As a preferred scheme of multidimensional neutron experiment sample bearing platform, Y to drive portion include Y to motor, Y to lead screw, Y to nut and Y to brace table, Y to the motor set up in on the rotation brace table, Y to the lead screw along the Y direction extend and rotate set up in on the rotation brace table, Y to the output of motor with Y to the lead screw be connected, in order to drive Y to the lead screw is rotatory, Y to the nut revolve in on the Y to the lead screw, just Y to the nut with Y to brace table is connected, X to drive portion set up in Y to brace table.
As a preferred scheme of multidimensional neutron experiment sample bearing platform, X is to drive portion includes X to motor, X to lead screw and X to the nut, X to the motor with Y is to the output of drive portion be connected, X is to the lead screw along X direction extension, X is to the output of motor with X is to the lead screw be connected, in order to drive X is to the lead screw is rotatory, X is to the nut revolve in X is to the lead screw on, just X is to the nut with the plummer is connected.
As a preferred scheme of the multi-dimensional neutron experiment sample carrying platform, the multi-dimensional neutron experiment sample carrying platform further comprises an accuracy detection mechanism, wherein the accuracy detection mechanism is configured to detect the distance of the carrying platform moving linearly along the X direction, the Y direction and the Z direction and the rotation angle of the carrying platform.
As a preferred scheme of the multidimensional neutron experiment sample bearing platform, the precision detection mechanism comprises:
an X-direction grating scale configured to measure a distance that the stage moves in the X-direction; and/or
A Y-direction grating scale configured to measure a distance that the stage moves in the Y-direction; and/or
And the Z-direction grating ruler is configured to measure the distance of the bearing table moving along the Z direction.
The beneficial effects of the utility model are as follows:
the multi-dimensional neutron experiment sample bearing platform provided by the utility model is used for bearing a sample to be detected; the three-dimensional driving component is used for driving the bearing table to linearly move along the X direction and/or the Y direction and/or the Z direction; the rotary driving mechanism can drive the bearing table and drive the sample to be tested to rotate in the XY plane; through the mutual cooperation of the three-dimensional driving part and the rotary driving mechanism, the multi-direction and multi-dimensional adjustment of the position of the sample to be detected in a neutron scattering experiment is realized, so that the experimental parameters of the sample to be detected at any experimental position and angle are obtained, and the universality is strong. Through setting up first line hole in the center department of plummer, each actuating mechanism's connecting wire passes first line hole, avoids the connecting wire to rotate along with the rotation of plummer, and the protection connecting wire is not damaged, extension connecting wire's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic structural diagram of an adjustment platform for neutron scattering experiments provided by an embodiment of the utility model;
FIG. 2 is a front view of an adjustment platform for neutron scattering experiments provided by an embodiment of the present utility model;
FIG. 3 is a left side view of a neutron scattering experiment adjustment platform provided by an embodiment of the present utility model;
fig. 4 is a top view of an adjustment platform for neutron scattering experiments according to an embodiment of the present utility model.
In the figure:
1-a bearing table;
2-a lifting driving mechanism; 21-lifting support; 22-an elevator; 23-lifting and sliding assembly; 231-lifting slide rail; 232-lifting slide blocks;
3-a rotary drive mechanism; 31-worm; 32-worm wheel; 33-a rotary drive; 34-rotating the support table; 35-central axis;
a 4-Y direction driving part; 41-Y direction motor; 42-Y direction screw rod; 43-Y direction supporting table;
a 5-X direction driving part; 51-X direction motor; 52-X direction screw rod;
6-supporting frame.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1-4, this embodiment provides a multidimensional neutron experiment sample carrying platform, which is mainly used for neutron scattering experiment devices, and of course, in other embodiments, the multidimensional neutron experiment sample carrying platform can also be used for carrying workpieces that need to be adjusted in multiple directions and multiple dimensions in other fields.
The multi-dimensional neutron experiment sample bearing platform provided by the embodiment comprises a bearing table 1, a three-dimensional driving component and a rotary driving mechanism 3, wherein the bearing table 1 is configured to bear a sample to be detected; a three-dimensional driving part configured to drive the stage 1 to linearly move in the X-direction and/or the Y-direction and/or the Z-direction; the rotation driving mechanism 3 is configured to drive the stage 1 to rotate in the XY plane.
It should be noted that, the multidimensional neutron experiment sample carrying platform further comprises a supporting frame 6, the carrying platform 1, the three-dimensional driving component and the rotary driving mechanism 3 are all arranged on the supporting frame 6, and the supporting frame 6 plays a role in integral supporting. 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, 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 three directions perpendicular to each other in space. In the present embodiment, the dimensions of the support frame 6 in the length direction and the width direction are equal, and are 300mm; the dimension of the support frame 6 in the height direction was 1210mm.
The multidimensional neutron experiment sample bearing platform provided by the embodiment is characterized in that the bearing table 1 is used for bearing a sample to be detected, the three-dimensional driving component can drive the bearing table 1 and drive the sample to be detected to do linear motion in any direction in a three-dimensional space, and the rotary driving mechanism 3 can drive the bearing table 1 and drive the sample to be detected to rotate in an XY plane, so that the position of the sample to be detected in a neutron scattering experiment is adjusted in multiple directions and multiple dimensions, experimental parameters of the sample to be detected at any experimental position and angle are obtained, the universality is high, and the detection accuracy is high.
Further, the three-dimensional driving part comprises a linear driving mechanism and a lifting driving mechanism 2, the output end of the linear driving mechanism is connected with the bearing table 1, and the linear driving mechanism is configured to drive the bearing table 1 to linearly move along the X direction and/or the Y direction; the output end of the lifting driving mechanism 2 is connected with the rotary driving mechanism 3 to drive the bearing table 1 to lift along the Z direction through the rotary driving mechanism 3 and the linear driving mechanism.
Specifically, the lift driving mechanism 2 includes a lift support table 21 and a lift 22, the lift 22 is provided on the support frame 6, the rotation driving mechanism 3 is provided on the lift support table 21, and an output end of the lift 22 is connected to the lift support table 21 to drive the lift support table 21 to lift. The specific structure of the lifter 22 is not limited in this embodiment, and any lifter 22 that can lift the lifting support 21 in the Z direction in the prior art may be used.
Optionally, the number of the lifters 22 is plural, the lifters 22 are arranged at intervals along the circumferential direction of the supporting frame 6, and the output ends of the lifters 22 are connected to the lifting supporting table 21. By providing a plurality of lifters 22 to simultaneously drive the lifting support table 21 to move in the Z direction, on the one hand, the driving efficiency can be improved; on the other hand, the plurality of lifters 22 can simultaneously bear the weights of the rotary drive mechanism 3, the linear drive mechanism, the carrying table 1, and the sample to be measured, avoiding the phenomenon that the single lifter 22 is crushed. In the present embodiment, the number of the lifters 22 is four, and four lifters 22 are respectively located at four corners of the supporting frame 6, so that the number of the lifters 22 is reduced on the premise of ensuring bearing, and the manufacturing cost is reduced.
In this embodiment, the whole bearing of the multidimensional neutron experiment sample bearing platform can reach about 2t, and can reach about 470mm of motion travel in the vertical direction, so as to further improve the universality of the multidimensional neutron experiment sample bearing platform. It can be understood that before the multidimensional neutron experiment sample carrying platform is used, the plurality of lifters 22 need to be debugged so as to enable the lifters to synchronously operate, the upper surface of the lifting support table 21 is ensured to be always in a horizontal state, and the inclination of the carrying table 1 is avoided, so that the experiment result is prevented from being influenced.
Further, the lifting driving mechanism 2 further comprises a lifting sliding assembly 23, the lifting sliding assembly 23 comprises a lifting sliding rail 231 and a lifting sliding block 232 which are in sliding fit, the lifting sliding rail 231 extends along the Z direction and is arranged on the lifting supporting table 21, and the lifting sliding block 232 is arranged on the supporting frame 6 to provide a guiding function for the movement of the lifting supporting table 21 and ensure the stability of the relative movement between the supporting frame 6 and the lifting supporting table 21.
Of course, in other embodiments, the lifting slide rail 231 may be provided on the support frame 6, and the lifting slider 232 may be provided on the lifting support table 21, so that the above-described effects can be achieved.
To further ensure stability of the relative movement between the support frame 6 and the lifting support table 21, in this embodiment, the number of lifting slide assemblies 23 is four, and the four lifting slide assemblies 23 are disposed at intervals along the circumferential direction of the support frame 6. Of course, the present embodiment does not limit the number of the elevating slide assemblies 23, and the number of the elevating slide assemblies 23 may be two, eight or more.
Further, the rotation driving mechanism 3 includes a rotation driving piece 33, a worm 31, a worm wheel 32, and a rotation support table 34, the rotation driving piece 33 being provided on the lifting support table 21; the worm 31 is rotatably arranged on the lifting support table 21, and the output end of the rotary driving piece 33 is connected with the worm 31 so as to drive the worm 31 to rotate; the worm wheel 32 is rotatably arranged on the lifting support table 21, and the worm wheel 32 is meshed with the worm 31; the rotation support table 34 is provided on the worm wheel 32, and the linear driving mechanism is provided on the rotation support table 34. In the present embodiment, the rotation driving member 33 is a rotary motor. When the rotary driving member 33 works, the worm 31 can be driven to rotate, so as to drive the worm wheel 32 meshed with the worm 31 to rotate, thereby driving the rotary supporting table 34 to rotate, and further driving the carrying table 1 and the sample to be tested carried thereon to rotate through the linear driving mechanism.
Optionally, the rotation driving mechanism 3 further includes a central shaft 35, the central shaft 35 is rotatably disposed on the lifting support table 21, the turbine 32 is sleeved on the central shaft 35, and the top of the central shaft 35 is connected to the rotation support table 34. In this embodiment, the central shaft 35 is of a solid structure, and the setting of the central shaft 35 can improve the bearing capacity of the multidimensional neutron experimental sample bearing platform, so as to ensure the stability of the sample to be tested in the experimental process.
In manufacturing the multi-dimensional neutron experimental sample carrying platform, the rotation driving mechanism 3 needs to be adjusted, and the gap adjusting treatment is mainly performed on the worm 31 and the turbine 32 so as to reduce the gap error between the worm 31 and the turbine 32, so that the rotation angle of the turbine 32 is in the range of 0-360 degrees.
Further, the linear driving mechanism comprises a Y-direction driving part 4 and an X-direction driving part 5, and the Y-direction driving part 4 is connected with the output end of the rotary driving mechanism 3; the output end of the Y-direction driving part 4 is connected with the X-direction driving part 5 to drive the X-direction driving part 5 to move along the Y direction; the output end of the X-direction driving part 5 is connected to the carrying table 1 to drive the carrying table 1 to move in the X-direction.
Specifically, the Y-direction driving unit 4 includes a Y-direction motor 41, a Y-direction screw 42, a Y-direction nut, and a Y-direction support table 43, the Y-direction motor 41 is disposed on the rotation support table 34, the Y-direction screw 42 extends in the Y-direction and is rotatably disposed on the rotation support table 34, an 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, the Y-direction nut is screwed on the Y-direction screw 42, and the Y-direction nut is connected to the Y-direction support table 43, and the X-direction driving unit 5 is disposed on the Y-direction support table 43. When the Y-direction motor 41 works, the Y-direction screw 42 can be driven 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 movement of the Y-direction support table 43 and the X-direction driving part 5 arranged thereon along the Y-direction, and further realizing the linear movement of the bearing table 1 and the sample to be measured carried thereon along the Y-direction.
Further, the Y-direction driving part 4 further includes a Y-direction sliding assembly, which includes a Y-direction slide rail and a Y-direction slide block that are slidably engaged, wherein the Y-direction slide rail is disposed on the rotation support table 34 and extends along the Y-direction, and the Y-direction slide block is disposed at the bottom of the Y-direction support table 43. By providing the Y-direction sliding assembly, it is possible to provide guidance for the sliding of the Y-direction support table 43 in the Y-direction and to secure the stability of the sliding process thereof.
Preferably, the number of the Y-direction sliding components is two, and the two Y-direction sliding components are respectively positioned at two sides of the Y-direction screw rod 42, so that the stability of the Y-direction supporting table 43 in the Y-direction sliding process is further ensured.
Further, the X-direction driving section 5 includes an X-direction motor 51, an X-direction screw 52, and an X-direction nut, the X-direction motor 51 is provided on the Y-direction support table 43, the X-direction screw 52 extends in the X-direction, an output end of the X-direction motor 51 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 X-direction nut is connected to the carrying table 1. When the X-direction motor 51 works, the X-direction screw 52 can be driven to rotate, so that the X-direction nut screwed on the X-direction screw 52 is driven to move along the axis direction of the X-direction screw 52, and thus the linear movement of the bearing table 1 along the X-direction is realized.
Further, the X-direction driving part 5 further includes an X-direction sliding assembly, the X-direction sliding assembly includes an X-direction sliding rail and an X-direction sliding block that are in sliding fit, wherein the X-direction sliding rail is disposed on the Y-direction supporting table 43 and extends along the X-direction, and the X-direction sliding block is disposed at the bottom of the carrying table 1. By providing an X-direction sliding assembly, guiding can be provided for the sliding of the carrying platform 1 in the X-direction and the stability of the sliding process can be ensured.
Preferably, the number of the X-direction sliding components is two, and the two X-direction sliding components are respectively positioned at two sides of the X-direction screw rod 52, so that the stability of the sliding process of the bearing table 1 along the X direction is further ensured.
In order to ensure the accuracy of the linear motion of the bearing table 1 in the three-dimensional space and the rotation of the bearing table 1 in the XY plane, the multi-dimensional neutron experiment sample bearing table further comprises an accuracy detection mechanism, wherein the accuracy detection mechanism is configured to detect the distance of the linear motion of the bearing table 1 along the X direction, the Y direction and the Z direction and the rotation angle of the bearing table 1.
Specifically, the precision detecting mechanism includes a Z-direction grating ruler, which is disposed on a side wall of the lifting slide rail 231 along the Z-direction, so as to ensure the precision of the movement of the carrying platform 1 along the Z-direction. In the present embodiment, the movement accuracy of the stage 1 in the Z direction can reach 0.05mm.
The precision detecting mechanism further comprises an X-direction grating ruler which is arranged on the Y-direction supporting table 43 along the X direction so as to ensure the precision of the movement of the bearing table 1 along the X direction. In the embodiment, the motion accuracy of the bearing table 1 along the X direction can reach 0.05mm; the movement travel of the bearing table 1 along the X direction is 0-570mm.
The precision detecting mechanism further comprises a Y-direction grating ruler which is arranged on the rotary supporting table 34 along the Y direction so as to ensure the precision of the motion of the bearing table 1 along the Y direction. In the present embodiment, the movement accuracy of the plummer 1 in the Y direction can reach 0.05mm; the motion travel of the bearing table 1 along the Y direction is 0-570mm.
It can be understood that the number of driving structures in this embodiment is large, each driving structure needs to be electrically connected with an external power supply through a connecting wire, the number of connecting wires is large, and the arrangement is messy; and the rotary supporting table 34, the linear driving mechanism and the carrying table 1 all can rotate, and the rotation of the structure can drive a plurality of connecting wires to rotate simultaneously, which easily leads to the phenomenon that the connecting wires are wound on other structures or damaged. To solve this problem, in the present embodiment, a first via hole is provided at the center of the stage 1; a second via hole is provided at the center of the rotary support table 34, and the second via hole is opposite to the first via hole. The plurality of connecting wires can pass through the second through wire hole and the first through wire hole in sequence, so that the connecting wires are prevented from rotating along with the rotation of the bearing table 1 and the rotary supporting table 34, the connecting wires are protected from being damaged, and the service life of the connecting wires is prolonged.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. Multidimensional neutron experiment sample bearing platform, its characterized in that includes:
a bearing table (1) configured to bear a sample to be tested, wherein a first wire through hole is arranged at the center of the bearing table (1);
a three-dimensional driving part configured to drive the carrying platform (1) to linearly move along an X direction and/or a Y direction and/or a Z direction;
a rotation driving mechanism (3) configured to drive the stage (1) to rotate in an XY plane;
wherein the X direction, the Y direction and the Z direction are perpendicular to each other.
2. The multi-dimensional neutron experimental sample-carrying platform of claim 1, wherein the three-dimensional driving means comprises:
the output end of the lifting driving mechanism (2) is connected with the rotary driving mechanism (3) so as to drive the rotary driving mechanism (3) to lift along the Z direction;
the output end of the rotary driving mechanism (3) is connected with the Y-direction driving part (4) so as to drive the Y-direction driving part (4) to rotate in an XY plane;
an X-direction driving part (5), wherein the output end of the Y-direction driving part (4) is connected with the X-direction driving part (5) so as to drive the X-direction driving part (5) to move along the Y direction; the output end of the X-direction driving part (5) is connected with the bearing table (1) so as to drive the bearing table (1) to move along the X direction.
3. The multi-dimensional neutron experimental sample loading platform according to claim 2, further comprising a support frame (6);
the lifting driving mechanism (2) comprises a lifting supporting table (21) and a lifting machine (22), the lifting machine (22) is arranged on the supporting frame (6), the rotary driving mechanism (3) is arranged on the lifting supporting table (21), and the output end of the lifting machine (22) is connected with the lifting supporting table (21) so as to drive the lifting supporting table (21) to lift.
4. A multi-dimensional neutron experiment sample carrying platform according to claim 3, wherein the number of the lifters (22) is plural, the lifters (22) are arranged at intervals along the circumferential direction of the supporting frame (6), and the output ends of the lifters (22) are connected with the lifting supporting table (21).
5. A multi-dimensional neutron experimental sample-carrying platform according to claim 3, characterised in that the rotary driving mechanism (3) comprises:
a rotation driving member (33) provided on the lifting support table (21);
the worm (31) is rotatably arranged on the lifting supporting table (21), and the output end of the rotary driving piece (33) is connected with the worm (31) so as to drive the worm (31) to rotate;
a worm wheel (32) rotatably arranged on the lifting support table (21), and the worm wheel (32) is meshed with the worm (31);
and a rotation support table (34) provided on the worm wheel (32), wherein the Y-direction driving unit (4) is located on the rotation support table (34).
6. The multi-dimensional neutron experiment sample bearing platform according to claim 5, wherein a second wire through hole is arranged at the central position of the rotary supporting table (34), and the second wire through hole is opposite to the first wire through hole.
7. The multi-dimensional neutron experiment sample bearing platform according to claim 5, wherein the Y-direction driving part (4) comprises a Y-direction motor (41), a Y-direction screw (42), a Y-direction nut and a Y-direction supporting table (43), the Y-direction motor (41) is arranged on the rotating supporting table (34), the Y-direction screw (42) extends along the Y-direction and is rotatably arranged on the rotating supporting table (34), an output end of the Y-direction motor (41) is connected with the Y-direction screw (42) so as to drive the Y-direction screw (42) to rotate, the Y-direction nut is screwed on the Y-direction screw (42), the Y-direction nut is connected with the Y-direction supporting table (43), and the X-direction driving part (5) is arranged on the Y-direction supporting table (43).
8. The multi-dimensional neutron experiment sample bearing platform according to claim 2, wherein the X-direction driving part (5) comprises an X-direction motor (51), an X-direction screw rod (52) and an X-direction nut, the X-direction motor (51) is connected with the output end of the Y-direction driving part (4), the X-direction screw rod (52) extends along the X-direction, the output end of the X-direction motor (51) is connected with the X-direction screw rod (52) to drive the X-direction screw rod (52) to rotate, the X-direction nut is screwed on the X-direction screw rod (52), and the X-direction nut is connected with the bearing table (1).
9. The multi-dimensional neutron experimental sample loading platform according to any one of claims 1-8, further comprising an accuracy detection mechanism configured to detect a distance of linear movement of the loading table (1) along the X-direction, the Y-direction and the Z-direction, and a rotation angle of the loading table (1).
10. The multi-dimensional neutron experimental sample loading platform of claim 9, wherein the precision detection mechanism comprises:
an X-direction grating scale configured to measure a distance that the carrying table (1) moves in the X-direction; and/or
A Y-direction grating scale configured to measure a distance that the carrying table (1) moves in the Y-direction; and/or
And the Z-direction grating ruler is configured to measure the distance of the bearing table (1) moving along the Z direction.
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| CN202223143160.0U CN219328748U (en) | 2022-11-25 | 2022-11-25 | Multi-dimensional neutron experiment sample bearing platform |
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| CN202223143160.0U CN219328748U (en) | 2022-11-25 | 2022-11-25 | Multi-dimensional neutron experiment sample bearing platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118330510A (en) * | 2024-06-11 | 2024-07-12 | 中国科学技术大学 | Device and method for monitoring damage morphology of electronic equipment in fire smoke environment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118330510A (en) * | 2024-06-11 | 2024-07-12 | 中国科学技术大学 | Device and method for monitoring damage morphology of electronic equipment in fire smoke environment |
| CN118330510B (en) * | 2024-06-11 | 2024-10-18 | 中国科学技术大学 | Device and method for monitoring damage morphology of electronic equipment in fire smoke environment |
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