CN218956385U - Light source adjusting assembly and system of absorption spectrometer - Google Patents
Light source adjusting assembly and system of absorption spectrometer Download PDFInfo
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- CN218956385U CN218956385U CN202222665397.9U CN202222665397U CN218956385U CN 218956385 U CN218956385 U CN 218956385U CN 202222665397 U CN202222665397 U CN 202222665397U CN 218956385 U CN218956385 U CN 218956385U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to a light source adjusting assembly and a system of an absorption spectrometer, and belongs to the technical field of light source adjustment, wherein the adjusting assembly comprises a mounting seat, a mounting plate is arranged on the side part of the mounting seat, and a light source is arranged on the mounting plate; the rear side of mount pad is equipped with first accommodate motor, the output fixedly connected with first screw rod of first accommodate motor, first screw rod extends to in the mounting panel and with mounting panel threaded connection, the lateral part of mount pad is equipped with the second accommodate motor, the output shaft fixedly connected with second screw rod of second accommodate motor, the lateral part of mount pad is equipped with the third accommodate motor, the output fixedly connected with third screw rod of third accommodate motor. The utility model can adjust the position of the light source in different latitudes or different directions, thereby changing the direction of light ray emission, further ensuring that the light source can accurately transmit signals to the detector, and ensuring that the signals received by the detector are accurate.
Description
Technical Field
The utility model belongs to the technical field of light source adjustment, and particularly relates to a light source adjusting assembly and a system of an absorption spectrometer.
Background
The absorption spectrum instrument comprises a light source, a light splitting system and a detection analysis system, wherein light emitted by the light source is split by the light splitting system to obtain monochromatic light, a sample absorbs the monochromatic light, a detector detects light signals before and after the sample is absorbed, and the two signals are analyzed to analyze and measure components and structures of the sample. As shown in figure 1, the reflecting surface of the bent crystal in the spherical bent crystal spectrometer is a spherical surface, the diameter of the Rowland circle L is equal to the radius of the bent crystal, and the spherical center of the bent crystal is positioned on the Rowland circle L. The emergent point A of the light source is positioned on the Roland circle L, and emergent light rays are bent to form crystals, and the light rays meeting the Bragg condition are focused at the plane focus B of the Roland circle L after being reflected by the bent crystals. And placing a sample to be detected at the focus B, and detecting the light beam by a detector after passing through the sample to be detected and passing through a slit positioned at the rear side of the sample to obtain a spectrum. When the device is used, in order to obtain monochromatic light with different energy for detecting a sample, the relative positions of all the components need to be adjusted, and in the adjustment process, the emergent point A, the focus B and the spherical center of the bent crystal are always positioned on the Rowland circle L.
Because each part has errors in the manufacturing and assembling processes, after the light source is mounted to the shooting point A, X rays emitted by the light source are reflected by bent crystals, and the detector can have the problem that signals are inaccurate and even the detector cannot detect the signals when receiving the signals, so that great inconvenience is brought to the use of equipment.
Since the position of the exit point can affect the accuracy of the signal received by the detector, the accuracy requirement for adjusting the position of the light source is high, and how to accurately adjust the position of the light source becomes a problem to be solved.
Disclosure of Invention
In order to solve the problems, the utility model provides a light source adjusting assembly of an absorption spectrometer, which comprises a mounting seat, wherein a mounting plate is arranged on the side part of the mounting seat, and a light source is arranged on the mounting plate;
the rear side of mount pad is equipped with first accommodate motor, the output fixedly connected with first screw rod of first accommodate motor, first screw rod extends to in the mounting panel and with mounting panel threaded connection, the lateral part of mount pad is equipped with the second accommodate motor, the output shaft fixedly connected with second screw rod of second accommodate motor, the lateral part of mount pad is equipped with the third accommodate motor, the output fixedly connected with third screw rod of third accommodate motor.
Preferably, the rear side of the mounting seat is penetrated and provided with a jackscrew, the jackscrew is propped against the mounting plate, and the jackscrew is in threaded connection with the mounting seat.
Preferably, the mounting seat is composed of a base and a vertical plate which are perpendicular to each other, a through hole is formed in the vertical plate in a penetrating mode, the diameter of the through hole is larger than that of the first screw rod, the first screw rod is located in the through hole, a gasket is arranged between a nut of the first screw rod and the through hole, the outer diameter of the gasket is larger than that of the through hole, and the inner diameter of the gasket is smaller than that of the nut.
Preferably, the surface of the mounting plate is provided with a rotating plate with an L-shaped section, and the light source is arranged on the rotating plate.
Preferably, the second adjusting motors are distributed on two sides of the mounting plate, and the second screw rod abuts against the mounting plate.
Preferably, the front side of the mounting seat is provided with a boss, the third screw rod penetrates through the surface of the boss and is in threaded connection with the boss, and the third screw rod abuts against the side wall of the mounting plate.
The utility model provides a light source adjusting system of an absorption spectrometer, which is characterized in that the system comprises: the device comprises a light source, a pitching adjusting module, a transverse adjusting module and a longitudinal adjusting module;
the pitching adjusting module is used for adjusting the pitching angle of the light source;
the transverse adjusting module is used for adjusting the transverse position of the light source;
the longitudinal adjusting module is used for adjusting the height of the light source;
the pitching adjusting module comprises a first adjusting motor and a first screw rod connected with an output shaft of the first adjusting motor;
the transverse adjusting module comprises a second adjusting motor and a second screw rod connected with an output shaft of the second adjusting motor;
the longitudinal adjusting module comprises a third adjusting motor and a third screw rod connected with an output shaft of the third adjusting motor.
Preferably, the system further comprises a mounting module, the mounting module comprises a mounting seat, a mounting plate is arranged on the mounting seat, a rotating plate is arranged on the side portion of the mounting plate, the light source is arranged on the surface of the rotating plate, and the pitching adjusting module, the transverse adjusting module and the longitudinal adjusting module are all arranged on the mounting seat.
Preferably, the first adjusting motor is arranged at the side part of the mounting seat, the output end of the first adjusting motor is fixedly connected with the first screw rod, and the first screw rod extends into the mounting plate and is in threaded connection with the mounting plate.
Preferably, the second adjusting motor is arranged at the side part of the mounting seat, and an output shaft of the second adjusting motor is fixedly connected with the second screw rod.
Preferably, the third adjusting motor is arranged on the upper end surface and the lower end surface of the mounting seat, and an output shaft of the third adjusting motor is fixedly connected with the third screw rod.
The utility model has the following beneficial effects:
the utility model drives the first screw to rotate through the first regulating motor, can regulate the pitching angle of the mounting plate, change the irradiation direction of the light source, still there is a second regulating motor, drive the second screw to rotate through the second regulating motor and can drive the mounting plate to rotate, and then drive the light source to rotate, change the irradiation position of the light source, in addition, the utility model also has a third regulating motor, the third screw on the third regulating motor is propped against the mounting plate, drive the third screw to rotate through the third regulating motor and can drive the mounting plate to move up and down, thus drive the light source to move up and down, change the position of the light source. In summary, the utility model can adjust the position of the light source in different latitudes or different directions, thereby changing the direction of light emission, further ensuring that the light source can accurately transmit signals to the detector, and ensuring that the signals received by the detector are accurate. In addition, the position of the mounting plate and the position of the light source are adjusted through electric control, the adjusting process is more convenient, and the adjusting precision is higher, so that good conditions are provided for the receiver to receive accurate signals.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram of a prior art apparatus for analyzing and measuring signals;
FIG. 2 is a perspective view of a light source adjustment assembly of an absorption spectrometer according to an embodiment of the present utility model;
FIG. 3 shows a side view of FIG. 1 in an embodiment of the utility model;
FIG. 4 illustrates another perspective side view of FIG. 1 in an embodiment of the present utility model;
FIG. 5 illustrates a rear view of FIG. 1 in an embodiment of the utility model;
fig. 6 shows a system diagram of a mounting system in an embodiment of the utility model.
In the figure: 1. a light source; 2. a mounting base; 3. a mounting plate; 4. a rotating plate; 5. a first adjustment motor; 6. a second adjustment motor; 7. a third adjustment motor; 8. and (5) jackscrews.
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 those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 2, the utility model provides a light source adjusting component of an absorption spectrometer, the adjusting component comprises an installation seat 2, the installation seat 2 is composed of a base and a vertical plate, the base and the vertical plate are mutually vertical, the base and the vertical plate are fixedly connected through wedge-shaped blocks, two right-angle sides of the wedge-shaped blocks are respectively clung to the base and the vertical plate, an installation plate 3 is arranged on the side part of the installation seat 2, a light source 1 is arranged on the installation plate 3, as shown in fig. 3, a rotating plate 4 is arranged on the surface of the installation plate 3, the section of the rotating plate 4 is of an L-shaped structure, the light source 1 is arranged on the rotating plate 4, and the light source 1 is obliquely arranged on the surface of the rotating plate 4.
As shown in fig. 4, a first adjusting motor 5 is arranged at the rear side of the mounting seat 2, the output end of the first adjusting motor 5 is fixedly connected with a first screw rod, a through hole is formed in the vertical plate in a penetrating manner, the diameter of the through hole is larger than that of the first screw rod, the first screw rod is positioned in the through hole, a gasket is arranged between a nut of the first screw rod and the through hole, the outer diameter of the gasket is larger than that of the through hole, the inner diameter of the gasket is smaller than that of the nut, the first screw rod extends into the mounting plate 3 and is in threaded connection with the mounting plate 3, a second adjusting motor 6 is arranged at the side part of the mounting seat 2, the output shaft of the second adjusting motor 6 is fixedly connected with a second screw rod, the second adjusting motor 6 is distributed at two sides of the mounting plate 3, and the second screw rod is propped against the mounting plate 3; the lateral part of mount pad 2 is equipped with third accommodate motor 7, and the output fixedly connected with third screw rod of third accommodate motor 7, and the front side of mount pad 2 is equipped with the boss, and the third screw rod runs through boss surface and with boss threaded connection, and the third screw rod offsets with mounting panel 3 lateral wall, as shown in fig. 5, and the rear side of mount pad 2 runs through and is equipped with jackscrew 8, and jackscrew 8 offsets with mounting panel 3 to jackscrew 8 and mount pad 2 threaded connection. The number of the first adjusting motor 5, the second adjusting motor 6, the third adjusting motor 7 and the jackscrew 8 in this embodiment can be designed according to actual needs.
As shown in fig. 6, the present utility model further provides a light source adjusting system of an absorption spectrometer, the system comprising: the device comprises a light source 1, a pitching adjusting module, a transverse adjusting module and a longitudinal adjusting module. As shown in fig. 1, after light is emitted from an exit point a, the light is diffracted into monochromatic light through a bent crystal and then reflected to a detector to receive a signal, when the position of the light source 1 has deviation, a light spot signal received by the detector can also display that the position deviation exists, and at the moment, a pitch adjusting module, a transverse adjusting module and a longitudinal adjusting module are adjusted in real time according to the specific offset direction of the light spot, namely, the corresponding posture of the light source 1 is adjusted in real time according to the offset direction of the light spot while observing the offset direction of the light spot, so that the detector is ensured to receive the light spot signal to be at an accurate position, and the detected light signal is ready without errors.
The pitching adjusting module is used for adjusting the pitching angle of the light source 1 and comprises a first adjusting motor 5 and a first screw rod connected with an output shaft of the first adjusting motor 5, the first adjusting motor 5 is arranged on the side part of the mounting seat 2, the output end of the first adjusting motor 5 is fixedly connected with the first screw rod, and the first screw rod extends into the mounting plate 3 and is in threaded connection with the mounting plate 3;
the transverse adjusting module is used for adjusting the transverse position of the light source 1 and comprises a second adjusting motor 6 and a second screw rod connected with an output shaft of the second adjusting motor 6, the second adjusting motor 6 is arranged on the side part of the mounting seat 2, and the output shaft of the second adjusting motor 6 is fixedly connected with the second screw rod;
the longitudinal adjusting module is used for adjusting the height of the light source 1 and comprises a third adjusting motor 7 and a third screw rod connected with an output shaft of the third adjusting motor 7, the third adjusting motor 7 is arranged on the upper end face and the lower end face of the mounting seat 2, and the output shaft of the third adjusting motor 7 is fixedly connected with the third screw rod;
the system further comprises a mounting module, the mounting module comprises a mounting seat 2, a mounting plate 3 is arranged on the mounting seat 2, a rotating plate 4 is arranged on the side portion of the mounting plate 3, the light source 1 is arranged on the surface of the rotating plate, and the pitching adjusting module, the transverse adjusting module and the longitudinal adjusting module are all arranged on the mounting seat 2.
When the position of the light source 1 is regulated, a first regulating motor 5 is started, the first regulating motor 5 drives a first screw rod to rotate, and the first screw rod is matched with a jackscrew 8 to drive a mounting plate 3 to rotate;
the first screws on the same side can drive the mounting plate 3 to rotate in the XY plane, namely the light source 1 is regulated to rotate in the XY plane, namely two first screws on the same side are regulated simultaneously, the regulating quantity delta 1 is kept the same, two first screws on the other side keep the regulating quantity delta 2 the same but the regulating quantity delta 1 is not equal to be ≡2, and at the moment, the mounting plate 3 rotates in the XY plane;
similarly, the first screw rods on the same side, the upper side and the lower side are adjusted to drive the mounting plate 3 to rotate in the XZ plane, namely the adjusting light source 1 rotates in the XZ plane;
simultaneously, all the first screws are adjusted to drive the mounting plate 3 to move in the X-axis direction, namely the light source 1 is adjusted to move in the X-axis direction.
When adjusting first screw rod, jackscrew 8 carries out corresponding regulation along with the regulation of first screw rod all the time, makes jackscrew 8 tightly support all the time on the face of mounting panel 3, guarantees that mounting panel 3 remains stable under the combined action of first screw rod and mounting panel 3, guarantees the stability of light source 1 promptly.
The second adjusting motor 6 is started, and the second adjusting motor 6 drives the second screw rod to rotate, and can also drive the mounting plate 3 to rotate;
the second screw rods on the same side can drive the mounting plate 3 to move in the Y-axis direction, namely the light source 1 is adjusted to move in the Y-axis direction;
the second screw on the adjustment diagonal can drive the mounting plate 3 to rotate in the YZ plane, namely, the adjustment light source 1 rotates in the YZ plane.
And a third adjusting motor 7 on the upper end surface and the lower end surface is started, and the third adjusting motor 7 drives a third screw rod to rotate, so that the mounting plate 3 is driven to move in the Z-axis direction, namely the adjusting light source 1 moves in the Z-axis direction.
Through the mode, through the real-time monitoring of the light spot positions on the detector, the corresponding postures of the light source 1 are synchronously adjusted according to the positions of the light spots, so that the position adjustment of the light source 1 is realized, and the accuracy of signals detected by the detector is ensured.
In summary, the utility model can adjust the position of the light source 1 in different latitudes or different directions, thereby changing the direction of light emission, further ensuring that the light source 1 can accurately transmit signals to the detector, and ensuring that the signals received by the detector are accurate. In addition, in the utility model, the positions of the mounting plate 3 and the light source 1 are adjusted through electric control, the adjusting process is more convenient, and the adjusting precision is higher, so that good conditions are provided for the receiver to receive accurate signals.
Those of ordinary skill in the art will appreciate that: although the utility model has been described in detail with reference to the foregoing embodiments, it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (11)
1. The light source adjusting assembly of the absorption spectrometer is characterized by comprising an installation seat (2), wherein an installation plate (3) is arranged on the side part of the installation seat (2), and a light source (1) is arranged on the installation plate (3);
the rear side of mount pad (2) is equipped with first accommodate motor (5), and the output fixedly connected with first screw rod of first accommodate motor (5), first screw rod extends to in mounting panel (3) and with mounting panel (3) threaded connection, the lateral part of mount pad (2) is equipped with second accommodate motor (6), the output shaft fixedly connected with second screw rod of second accommodate motor (6), the lateral part of mount pad (2) is equipped with third accommodate motor (7), the output fixedly connected with third screw rod of third accommodate motor (7).
2. A light source adjustment assembly for an absorption spectrometer as recited in claim 1, wherein,
the rear side of mount pad (2) runs through and is equipped with jackscrew (8), jackscrew (8) offset with mounting panel (3) to jackscrew (8) and mount pad (2) threaded connection.
3. A light source adjustment assembly for an absorption spectrometer as recited in claim 1, wherein,
the mounting seat (2) is composed of a base and a vertical plate which are perpendicular to each other, a through hole is formed in the vertical plate in a penetrating mode, the diameter of the through hole is larger than that of the first screw rod, the first screw rod is located in the through hole, a gasket is arranged between a nut of the first screw rod and the through hole, the outer diameter of the gasket is larger than that of the through hole, and the inner diameter of the gasket is smaller than that of the nut.
4. A light source adjustment assembly for an absorption spectrometer as recited in claim 1, wherein,
the surface of mounting panel (3) is equipped with the rotatory board (4) that the cross-section is L, light source (1) set up on rotatory board (4).
5. A light source adjustment assembly for an absorption spectrometer as recited in claim 1, wherein,
the second adjusting motors (6) are distributed on two sides of the mounting plate (3), and the second screw rods are propped against the mounting plate (3).
6. A light source adjustment assembly for an absorption spectrometer as recited in claim 1, wherein,
the front side of mount pad (2) is equipped with the boss, and the third screw rod runs through boss surface and with boss threaded connection, third screw rod offsets with mounting panel (3) lateral wall.
7. A light source conditioning system for an absorption spectrometer, the system comprising: the device comprises a light source (1), a pitching adjusting module, a transverse adjusting module and a longitudinal adjusting module;
the pitching adjusting module is used for adjusting the pitching angle of the light source (1);
the transverse adjusting module is used for adjusting the transverse position of the light source (1);
the longitudinal adjusting module is used for adjusting the height of the light source (1);
the pitching adjusting module comprises a first adjusting motor (5) and a first screw rod connected with an output shaft of the first adjusting motor (5);
the transverse adjusting module comprises a second adjusting motor (6) and a second screw rod connected with an output shaft of the second adjusting motor (6);
the longitudinal adjusting module comprises a third adjusting motor (7) and a third screw rod connected with an output shaft of the third adjusting motor (7).
8. A light source adjustment system for an absorption spectrometer as recited in claim 7, wherein,
the system further comprises a mounting module, the mounting module comprises a mounting seat (2), a mounting plate (3) is arranged on the mounting seat (2), a rotating plate (4) is arranged on the side portion of the mounting plate (3), the light source (1) is arranged on the surface of the rotating plate (4), and the pitching adjusting module, the transverse adjusting module and the longitudinal adjusting module are all arranged on the mounting seat (2).
9. A light source adjustment system for an absorption spectrometer as recited in claim 8, wherein,
the first adjusting motor (5) is arranged on the side part of the mounting seat (2), the output end of the first adjusting motor (5) is fixedly connected with the first screw rod, and the first screw rod extends into the mounting plate (3) and is in threaded connection with the mounting plate (3).
10. A light source adjustment system for an absorption spectrometer as recited in claim 8, wherein,
the second adjusting motor (6) is arranged at the side part of the mounting seat (2), and an output shaft of the second adjusting motor (6) is fixedly connected with the second screw rod.
11. A light source adjustment system for an absorption spectrometer as recited in claim 8, wherein,
the third adjusting motor (7) is arranged on the upper end face and the lower end face of the mounting seat (2), and an output shaft of the third adjusting motor (7) is fixedly connected with the third screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665397.9U CN218956385U (en) | 2022-10-11 | 2022-10-11 | Light source adjusting assembly and system of absorption spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665397.9U CN218956385U (en) | 2022-10-11 | 2022-10-11 | Light source adjusting assembly and system of absorption spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218956385U true CN218956385U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222665397.9U Active CN218956385U (en) | 2022-10-11 | 2022-10-11 | Light source adjusting assembly and system of absorption spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218956385U (en) |
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- 2022-10-11 CN CN202222665397.9U patent/CN218956385U/en active Active
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