CN215297192U

CN215297192U - Calibration device of energy dispersion X-ray fluorescence spectrometer

Info

Publication number: CN215297192U
Application number: CN202023170471.7U
Authority: CN
Inventors: 赵海燕; 姜鹤
Original assignee: Shanghai Lelang Testing Technology Co ltd
Current assignee: Shanghai Lelang Testing Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-12-24
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a calibrating device of energy dispersion X ray fluorescence spectrum appearance, including base and the spectrum appearance that is located the base upper end, base upper end fixedly connected with fixed plate, be equipped with spacing hole in the fixed plate, spacing hole sliding connection has the connecting rod, the connecting rod end-to-end connection has pushing mechanism, be equipped with testing platform in the spectrum appearance, the testing platform upper end is equipped with the inspection hole, the base upper end is connected with actuating mechanism. The utility model has reasonable structure, achieves the effect of automatically moving the copper alloy standard sample forwards and backwards by arranging the pushing mechanism, the driving mechanism and the transmission mechanism, reduces the time for a calibrator to run and move the copper alloy standard sample back and forth, and accelerates the calibration efficiency; through setting up trigger mechanism for copper alloy standard sample removes fixed distance at every turn, guarantees when detecting that copper alloy standard sample just in time is located the inspection hole directly over, has improved the accuracy that detects.

Description

Calibration device of energy dispersion X-ray fluorescence spectrometer

Technical Field

The utility model relates to a spectrum appearance calibration technical field especially relates to a calibrating device of energy dispersion X ray fluorescence spectrum appearance.

Background

X-ray fluorescence analysis is a method for determining the types and contents of trace elements in substances, also called as X-ray secondary emission spectrum analysis, and is characterized in that primary X-ray photons or other microscopic particles are utilized to excite atoms in substances to be detected, so that secondary characteristic X-rays are generated to perform substance composition analysis and chemical state research, and the calibration of a spectrometer is mainly implemented by measuring the same copper alloy standard sample for ten times by changing data and calculating the standard value of the sample.

However, in the existing spectrometer calibration method, the copper alloy standard sample is measured for multiple times under the condition of changing data, so that the copper alloy standard sample can be taken and placed for multiple times, the time for measurement back and forth is increased, the calibration efficiency is reduced, and if the copper alloy standard sample is not moved all the time, the measurement result can be generated to be single, so that the measurement result is influenced, and the calibration is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a calibration device of an energy dispersion X-ray fluorescence spectrometer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a calibrating device of energy dispersion X ray fluorescence spectrum appearance, includes base and the spectrum appearance that is located the base upper end, base upper end fixedly connected with fixed plate, be equipped with spacing hole in the fixed plate, spacing hole sliding connection has the connecting rod, connecting rod end-to-end connection has pushing mechanism, be equipped with testing platform in the spectrum appearance, the testing platform upper end is equipped with the inspection hole, the base upper end is connected with actuating mechanism, be connected through drive mechanism between actuating mechanism and the pushing mechanism, the testing platform upper end is equipped with the cell body, be equipped with trigger mechanism in the cell body.

Preferably, pushing mechanism includes the rack with the terminal fixed connection of connecting rod, the terminal fixedly connected with dead lever of rack, two push rods of dead lever lateral wall fixedly connected with, two push rod relative lateral wall fixedly connected with first push pedal and second push pedal, the spectrum appearance lateral wall be equipped with two openings of push rod complex.

Preferably, actuating mechanism includes the driving motor with base upper end fixed connection, driving motor's output fixedly connected with first gear, the driving motor lateral wall is equipped with the controller.

Preferably, drive mechanism includes the pivot of being connected with the base upper end rotation, pivot outer wall fixedly connected with second gear and third gear, second gear and first gear engagement, third gear and rack toothing.

Preferably, the trigger mechanism comprises a supporting block positioned in the groove body, a trigger switch is arranged in the groove body, and the supporting block is elastically connected with the inner wall of the groove body through a spring.

Preferably, the trigger switch, the driving motor and the controller are electrically connected.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up pushing mechanism, actuating mechanism and drive mechanism, reach the effect that lets the automatic antedisplacement of copper alloy standard sample and retreat, reduced the time that calibrators made a round trip to move copper alloy standard sample for the efficiency of calibration.

2. Through setting up trigger mechanism for copper alloy standard sample removes fixed distance at every turn, guarantees when detecting that copper alloy standard sample just in time is located the inspection hole directly over, has improved the accuracy that detects.

Drawings

Fig. 1 is a schematic structural diagram of a calibration apparatus of an energy dispersive X-ray fluorescence spectrometer according to the present invention;

fig. 2 is a schematic top view of a calibration apparatus of an energy dispersive X-ray fluorescence spectrometer according to the present invention;

fig. 3 is a left side view structural diagram of a trigger mechanism of a calibration apparatus of an energy dispersive X-ray fluorescence spectrometer provided by the present invention.

In the figure: the device comprises a base 1, a spectrometer 2, a push rod 3, a fixing rod 4, a third gear 5, a rack 6, a fixing plate 7, a connecting rod 8, a driving motor 9, a first gear 10, a rotating shaft 11, a detection platform 12, a first push plate 13, a second push plate 14, a detection hole 15, a groove 16, a support block 17, a trigger switch 18 and a second gear 19.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a calibrating device of energy dispersion X-ray fluorescence spectrometer, including base 1 and the spectrum appearance 2 that is located the base 1 upper end, base 1 upper end fixedly connected with fixed plate 7, be equipped with spacing hole in the fixed plate 7, spacing hole sliding connection has connecting

rod

8, 8 end-to-end connection of connecting rod has pushing mechanism, pushing mechanism includes rack 6 with 8 terminal fixed connection of connecting rod, 6 terminal fixedly connected with dead lever 4 of rack, two push rods 3 of dead lever 4 lateral wall fixedly connected with, 3 relative lateral wall first push pedal 13 of two push rods and second push pedal 14 of 3 relative lateral wall fixedly connected with, rack 6 promotes dead lever 4, dead lever 4 promotes 3 horizontal migration of two push rods, 2 lateral walls of spectrum appearance are equipped with two openings with 3 complex of push rod.

Be equipped with testing platform 12 in the spectrum appearance 2, testing platform 12 upper end is equipped with inspection hole 15, and base 1 upper end is connected with actuating mechanism, actuating mechanism include with base 1 upper end fixed connection's driving motor 9, the first gear 10 of output fixedly connected with of driving motor 9, and driving motor 9 lateral wall is equipped with the controller.

Drive mechanism and pushing mechanism are connected through drive mechanism between, drive mechanism includes the pivot 11 of being connected with the rotation of base 1 upper end, 11 outer wall fixedly connected with second gear 19 of pivot and third gear 5, second gear 19 meshes with first gear 10, third gear 5 meshes with rack 6, open driving motor 9, driving motor 9 drives first gear 10 and rotates, first gear 10 drives second gear 19 and rotates, second gear 19 drives pivot 11 and rotates, pivot 11 drives third gear 5 and rotates, third gear 5 drives rack 6 horizontal migration.

The upper end of the detection platform 12 is provided with a groove body 16, a trigger mechanism is arranged in the groove body 16, the trigger mechanism comprises a supporting block 17 positioned in the groove body 16, a trigger switch 18 is arranged in the groove body 16, the trigger switch 18, the driving motor 9 and the controller are electrically connected, the supporting block 17 is elastically connected with the inner wall of the groove body 16 through a spring, the driving motor 9 stops rotating when the trigger switch 18 is supported against the supporting block 17, when the first push plate 13 reaches the supporting block 17, the first push plate 13 extrudes the supporting block 17, the spring is compressed under stress, the supporting block 17 is supported against the trigger switch 18, the controller receives an electric signal of the trigger switch 18, and the driving motor 9 stops rotating.

The utility model discloses during the use, when needs carry out the calibration, open driving motor 9, driving motor 9 drives first gear 10 and rotates, first gear 10 drives second gear 19 and rotates, second gear 19 drives pivot 11 and rotates, pivot 11 drives third gear 5 and rotates, third gear 5 drives 6 horizontal migration of rack, rack 6 promotes dead lever 4, dead lever 4 promotes 3 horizontal migration of two push rods, trigger switch 18 offsets with supporting block 17, driving motor 9 then can stall, when first push pedal 13 reachs supporting block 17 department, first push pedal 13 extrudes supporting block 17, the compression of spring atress, supporting block 17 offsets with trigger switch 18, the controller receives the signal of telecommunication of trigger switch 18, driving motor 9 stall. The copper alloy standard sample is placed between the first push plate 13 and the second push plate 14, and then the cover of the spectrometer 2 is closed, with the copper alloy standard sample positioned directly above the detection hole 15. After the detection is finished, the driving motor 9 is turned on, the second push plate 14 pushes the copper alloy standard sample, the copper alloy standard sample is moved away from the detection hole 15, then the detection data is recorded, when the second push plate 14 reaches the abutting block 17, the driving motor 9 stops rotating, and the second push plate 14 stops moving. When the next detection is carried out, the driving motor 9 is turned on, the first push plate 13 pushes the copper alloy standard sample, and the copper alloy standard sample is moved to the position right above the detection hole 15 again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a calibrating device of energy dispersion X ray fluorescence spectrum appearance, includes base (1) and spectrum appearance (2) that are located base (1) upper end, its characterized in that, base (1) upper end fixedly connected with fixed plate (7), be equipped with spacing hole in fixed plate (7), spacing hole sliding connection has connecting rod (8), connecting rod (8) end-to-end connection has pushing mechanism, be equipped with detection platform (12) in spectrum appearance (2), detection platform (12) upper end is equipped with inspection hole (15), base (1) upper end is connected with actuating mechanism, be connected through drive mechanism between actuating mechanism and the pushing mechanism, detection platform (12) upper end is equipped with cell body (16), be equipped with trigger mechanism in cell body (16).

2. The calibration device of an energy dispersive X-ray fluorescence spectrometer according to claim 1, wherein the pushing mechanism comprises a rack (6) fixedly connected with the end of the connecting rod (8), the end of the rack (6) is fixedly connected with a fixed rod (4), the side wall of the fixed rod (4) is fixedly connected with two push rods (3), the two push rods (3) are fixedly connected with a first push plate (13) and a second push plate (14) opposite to the side wall, and the side wall of the spectrometer (2) is provided with two openings matched with the push rods (3).

3. The calibration device of the energy-dispersive X-ray fluorescence spectrometer according to claim 1, wherein the driving mechanism comprises a driving motor (9) fixedly connected with the upper end of the base (1), the output end of the driving motor (9) is fixedly connected with a first gear (10), and a controller is arranged on the side wall of the driving motor (9).

4. The calibration device of the energy-dispersive X-ray fluorescence spectrometer according to claim 3, wherein the transmission mechanism comprises a rotating shaft (11) rotatably connected with the upper end of the base (1), a second gear (19) and a third gear (5) are fixedly connected with the outer wall of the rotating shaft (11), the second gear (19) is meshed with the first gear (10), and the third gear (5) is meshed with the rack (6).

5. The calibration device of the energy-dispersive X-ray fluorescence spectrometer according to claim 1, wherein the trigger mechanism comprises a resisting block (17) located in the tank body (16), a trigger switch (18) is arranged in the tank body (16), and the resisting block (17) is elastically connected with the inner wall of the tank body (16) through a spring.

6. The calibration device for an energy-dispersive X-ray fluorescence spectrometer according to claim 5, wherein the trigger switch (18), the driving motor (9) and the controller are electrically connected.