Fixed point instrument of spectrum appearance detection sample
Technical Field
The utility model relates to the technical field of positioning equipment, in particular to a fixed-point tool for detecting a sample by a spectrometer.
Background
The precision and the accuracy of the spectrum sample detection result are also greatly related to the excitation point, preferably the excitation point is selected at two thirds of the sample, so that the detection result is relatively stable and accurate, because the excitation point is upward, the sample detection surface is downward, the point position is difficult to align when the sample is placed before detection, only the point position can be placed roughly, the detection on the specified point is more difficult, however, the structure of the equipment parts of the existing spectrometer sample detection fixed point tool is complicated, the whole framework is bigger, the operation is complex, driving equipment such as a servo motor is needed, the equipment cost is increased, and meanwhile, the existing spectrometer sample detection fixed point tool is fixed by adopting a sucker or is directly placed on the excitation table, so that the equipment installation stability is greatly reduced.
Disclosure of utility model
The utility model aims to provide a fixed-point tool for detecting a sample by using a spectrometer, which is used for solving the problems of a plurality of parts, a complex structure and poor installation stability of the existing fixed-point tool for detecting the sample by using the spectrometer.
In order to solve the technical problems, the utility model provides a fixed-point tool for detecting samples by using a spectrometer, which comprises a supporting plate, wherein four corners of the top of the supporting plate movably penetrate through four frames, four stabilizing mechanisms are arranged at the bottoms of the four frames, and a positioning plate movably penetrates through the upper middle parts of the four frames.
Further, four screws are installed at the top of one side of the four frames, four side supports are sleeved at one ends of the four screws, and the four side supports are connected with the four screws in a rotating mode.
Further, four second movable sleeves are movably sleeved at the middle lower parts of the four frames, the four second movable sleeves are in sliding connection with the four frames, four first thread blocks are arranged on one sides of the four second movable sleeves, four second handles are fixedly connected to the centers of the four first thread blocks through threads, and one ends of the four second handles are attached to one sides of the four frames.
Further, limiting holes are formed in the centers of the supporting plates, test samples are placed in the centers of the tops of the supporting plates, marking pens are arranged in the centers of the bottoms of the test samples, and connecting plates are arranged at the bottoms of the peripheries of the marking pens.
Further, a central fixing hole is formed in the center of the positioning plate, and a probe penetrates through the inside of the central fixing hole.
Further, stabilizing mean includes fixation nut, telescopic screw rod, fixed block and cushion, and four fixed blocks are installed to four frame bottoms, and four fixation nut is installed to four fixed block top four corners symmetry, and four telescopic screw rod of four fixation nut centers through screw thread fixedly connected with, four cushion are installed to four telescopic screw rod bottoms.
Further, four sucking discs are arranged at the centers of the bottoms of the four fixing blocks.
Further, four first movable sleeves are movably sleeved at the middle upper parts of the four frames, four second thread blocks are arranged at the centers of one sides of the four first movable sleeves, four first handles are fixedly connected to the centers of the four second thread blocks through threads, and one sides of the four first handles are attached to the middle upper parts of one sides of the four frames.
The fixed-point tool for detecting the sample by the spectrometer has the advantages of being simple in structure, few in parts, free of electric units such as a servo motor and the like, reducing production cost of equipment, stably supporting the equipment by using four cushion blocks through installation of a stabilizing mechanism, and improving installation stability of the equipment by matching with adsorption of a sucker.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective top view of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of area A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a perspective bottom view of the overall structure of the present utility model;
FIG. 4 is a front elevational view of the overall structure of the present utility model;
FIG. 5 is a front view of the overall structure of the probe of the present utility model after installation;
FIG. 6 is a perspective view of a marker of the present utility model;
In the figure, 1, a supporting plate; 2, a stabilizing mechanism, 3, a first screw thread block, 4, a frame, 5, a central fixing hole, 6, a locating plate, 7, a side support, 8, a screw, 9, a first handle, 10, a second screw thread block, 11, a first movable sleeve, 12, a second handle, 13, a second movable sleeve, 14, a limiting hole, 15, a sucker, 16, a probe, 17, a marker pen, 18, a connecting plate, 201, a fixing nut, 202, a telescopic screw, 203, a fixing block, 204 and a cushion block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-6, the utility model provides an embodiment of a pointing tool for detecting a sample by a spectrometer, which comprises a supporting plate 1, four frames 4 are movably penetrated through four corners at the top of the supporting plate 1, four stabilizing mechanisms 2 are installed at the bottom of the four frames 4, a positioning plate 6 is movably penetrated through the upper parts of the four frames 4, in the using process of the device, the stability of the installation of the device is improved through the stabilizing mechanisms 2, four screws 8 are installed at the top of one side of the four frames 4, one end of each four screws 8 is sleeved with four side supports 7, the four side supports 7 are rotatably connected with the four screws 8, the pressing and loosening of the side supports 7 are facilitated through the screws 8, four second movable sleeves 13 are movably sleeved at the middle lower parts of the four frames 4, the four second movable sleeves 13 are slidably connected with the four frames 4, four first threaded blocks 3 are installed at one side of the four second movable sleeves 13, four second handles 12 are fixedly connected with one side of the four first threaded blocks 3 through threads, one end of each of the four second handles 12 is attached to one side of the four frames 4 through threads, one end of each supporting plate 1 is sleeved with one end of each fourth screw 1, one end of each supporting plate 14 is sleeved with one end of each test pen is fixedly provided with a four test pen 11, a center hole 17 is fixedly arranged at the center point 5 is fixedly arranged at the bottom of the center of the four second movable sleeves 11 through one end of the four center point of the four frames 4, a center point pen is fixedly arranged at the center point-shaped joint 5, and the center point-shaped test pad is fixedly arranged at the center point 5 is provided with one end point of the center point 5 through one end of the test pad is 5 through one center point 5 through one 5, and the center point is respectively is provided with one end is respectively 5, and the test probe is respectively is provided with a test point through test point, and the test point is respectively is 5 and the test point is 5 and is provided with one and, and one side of the four first handles 9 is attached to the middle upper parts of one side of the four frames 4, so that the locking, fixing and loosening of the first movable sleeve 11 are realized through the first handles 9;
The stabilizing mechanism 2 comprises fixing nuts 201, telescopic screws 202, fixing blocks 203 and cushion blocks 204, four fixing blocks 203 are arranged at the bottoms of four frames 4, four fixing nuts 201 are symmetrically arranged at the four corners of the tops of the four fixing blocks 203, four telescopic screws 202 are fixedly connected to the centers of the four fixing nuts 201 through threads, four cushion blocks 204 are arranged at the bottoms of the four telescopic screws 202, four suckers 15 are arranged at the centers of the bottoms of the four fixing blocks 203, equipment is supported through the cushion blocks 204 in the stabilizing mechanism 2, the contact area between the equipment and the ground is increased, and the stability of equipment installation is improved.
Working principle: in the use process of the utility model, firstly, the supporting plate 1 is arranged on the frame 4, the sucking disc 15 at the bottom of the frame 4 is adsorbed and arranged on the excitation table, meanwhile, the telescopic screw 202 in the stabilizing mechanism 2 is rotated, as the telescopic screw 202 is fixedly connected with the fixing nut 201 through threads, the telescopic screw 202 is driven to move downwards, then the cushion block 204 is driven to move downwards, the cushion block 204 is utilized to be attached to the top of the excitation table, thus enlarging the contact area of equipment and the excitation table, being beneficial to improving the installation stability of the equipment, ensuring that the limiting hole 14 on the supporting plate 1 is aligned with the excitation electrode on the excitation table after the installation, then placing the test surface of the test sample upwards to the center of the top of the supporting plate 1, then sleeving the positioning plate 6 on the frame 4, then adjusting the position of the test sample, ensuring that the point to be tested at the top of the test sample is aligned with the center fixing hole 5 on the positioning plate 6, at this time, the test sample is pressed and fixed by using the positioning plate 6, then the first handle 9 is screwed, because the first handle 9 is fixedly connected with the second thread block 10 through threads, the pressing and fixing of one side of the first handle 9 and the frame 4 are realized, the pressing and fixing of the positioning plate 6 and the test sample are ensured, then the connecting plate 18 is held by hand, the top of the marker pen 17 passes through the limiting hole 14, the bottom of the test sample is marked, the marking point is aligned with the to-be-measured point, after the marking is finished, the first handle 9 is reversely rotated, the positioning plate 6 is moved upwards, the to-be-measured sample is taken down, the to-be-measured surface of the test sample is placed on the excitation electrode, then the probe 16 is installed on the central fixing hole 5, the bottom of the probe 16 is ensured to penetrate out from the bottom of the limiting hole 14, the bottom of the probe 16 is ensured to be opposite to the excitation electrode, the to-be-measured sample is adjusted at this time, the mark point is ensured to coincide with the probe 16, namely the point to be measured is opposite to the excitation electrode, so that the positioning of the sample to be measured is completed, the screw 8 is used for installing the side support 7, the second movable sleeve 13 is used for installing the first threaded block 3, and the first threaded block 3 is used for installing the second handle 12.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between 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.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.