CN218333686U - Ion source capable of automatically adjusting position of spray needle - Google Patents
Ion source capable of automatically adjusting position of spray needle Download PDFInfo
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- CN218333686U CN218333686U CN202221537120.1U CN202221537120U CN218333686U CN 218333686 U CN218333686 U CN 218333686U CN 202221537120 U CN202221537120 U CN 202221537120U CN 218333686 U CN218333686 U CN 218333686U
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Abstract
The utility model provides an ion source capable of automatically adjusting the position of a spray needle, which comprises a main body and a first movable base arranged on the main body, wherein a movable shell is arranged on the first base, a movable spray needle is arranged in the shell, the main body is provided with an opening, the inner wall of the opening is provided with a first through hole, and the spray needle passes through the first through hole and enters the opening; the first base is connected with a first driving device used for driving the first base to move, the shell is connected with a second driving device used for driving the shell to move, the spray needle is connected with a third driving device used for driving the spray needle to move, and the movement direction of the first base, the movement direction of the shell and the movement direction of the spray needle are different. Through the utility model discloses an ion source can realize the automatically regulated of spray needle position, makes things convenient for the research and development personnel one-man operation in the laboratory, and helps compound to find the best response position rapidly.
Description
Technical Field
The utility model belongs to the technical field of the mass spectrum and specifically relates to an ion source of ability automatically regulated spray needle position.
Background
Mass spectrometry, i.e., a method in which moving ions are separated by their mass-to-charge ratio using an electric field and a magnetic field and then detected. The accurate mass of the ions is measured, and the compound composition of the ions can be determined.
With the progress of the technology, mass spectrometry methods tend to be diversified, in mass spectrometry equipment, the separation conditions of substances at different flow rates are different, and when the flow rate is adjusted, the position of an ion source nozzle needle relative to a conical hole is correspondingly required to be adjusted.
Currently, adjustment of the position of a nozzle needle in an ion source is performed in a manner of manually rotating a knob, and the manual adjustment requires attention to the response condition of a measured substance while rotating the knob. Under the condition that a laboratory advocates human-computer separation at present, 2 persons are needed to cooperate together to solve the current situation when a target object is optimized, and the method is extremely inconvenient for research and development personnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at foretell problem, provide an ability automatically regulated spray needle position's ion source for when optimizing ion source spray needle position, single research and development personnel just can accomplish all operations, and is simple convenient.
The utility model provides an ion source capable of automatically adjusting the position of a spray needle, which comprises a main body and a first movable base arranged on the main body, wherein a movable shell is arranged on the first base;
the first base is connected with a first driving device used for driving the first base to move, the shell is connected with a second driving device used for driving the shell to move, the spray needle is connected with a third driving device used for driving the spray needle to move, the movement direction of the first base, the movement direction of the shell and the movement direction of the spray needle are different, and the optimal position of the spray needle in the opening is found through position adjustment in different directions.
Furthermore, the moving direction of the first base, the moving direction of the shell and the moving direction of the spray needle are vertical to each other.
Further, the first driving device and the second driving device respectively control the movement of the first base and the movement of the shell in the horizontal plane, and the third driving device controls the movement of the spray needle in the vertical direction.
Furthermore, the first driving device, the second driving device and the third driving device adopt miniature direct current brushless servo motors with absolute encoders, and are matched with lead screws to realize position adjustment of different components.
Further, a first driving device is arranged on the main body and controls the first base to move relative to the main body; the second driving device is arranged on the first base and controls the shell to move relative to the first base; the third driving device is arranged on the shell and controls the needle to move relative to the shell.
Further, install first slide rail set spare in the main part, first slide rail set spare includes first slide rail and first slider, and first slide rail and first slider sliding fit are connected, and first slide rail is installed in the main part, and first slider is installed in the upside position of first slide rail and is connected with first base.
Furthermore, there are two sets of first slide rail set spare, are located the both sides of first base respectively.
Further, install the second slider subassembly on the first base, the second slider subassembly includes second slide rail and second slider, and second slide rail and second slider sliding fit connect, and the second slide rail is installed on first base, and the second slider is installed in the upside position of second slide rail and is connected with the casing.
Furthermore, there are two sets of second slider assemblies, which are respectively located at two sides of the housing.
Furthermore, a second through hole which penetrates through the shell from top to bottom is formed in the shell, the spray needle is installed at the position of the second through hole, a guide groove which is communicated with the inside of the second through hole and the outside is further formed in the shell, an installation rod is arranged on the spray needle and penetrates through the guide groove to extend to the outside, a third driving device is connected with the installation rod, and the installation rod is controlled to drive the spray needle to move in the shell.
The beneficial effects of the utility model are that: through the utility model discloses an ion source can realize the automatically regulated of spray needle position, makes things convenient for the research and development personnel one-man operation in the laboratory, and helps compound to find the best response position rapidly.
Drawings
Fig. 1 is a schematic view of an ion source according to the present invention in one direction;
fig. 2 is a schematic view of the ion source according to the present invention in another direction.
Detailed Description
Embodiments of the invention will be described in further detail with reference to the drawings, it being understood that the examples are illustrative only and should not be taken as limiting the invention, and that all of the features disclosed in the examples or all of the steps in any method or process disclosed herein can be combined in any way, except for mutually exclusive features and/or steps.
The embodiment provides an ion source capable of automatically adjusting the position of a nozzle, which comprises a main body 10 and a first base 20 movably mounted on the main body 10, wherein a movable shell 30 is mounted on the first base 20, a movable nozzle 40 is mounted in the shell 30, the main body 10 is provided with an opening 91, a first through hole 90 is formed in the inner wall of the opening 91, the nozzle 40 penetrates through the first through hole 90 to enter the opening 91, the first base 20 is connected with a first driving device 21 for driving the first base 20 to move, the shell 30 is connected with a second driving device 31 for driving the shell 30 to move, the nozzle 40 is connected with a third driving device 41 for driving the nozzle 40 to move, the moving direction of the first base 20, the moving direction of the shell 30 and the moving direction of the nozzle 40 are different, and the optimal position of the nozzle 40 in the opening 91 is found through position adjustment in different directions. Further, the moving direction of the first base 20, the moving direction of the housing 30 and the moving direction of the needle 40 are perpendicular to each other, so that the needle 40 can be conveniently controlled.
Preferably, the first and second driving devices 21 and 31 control the movement of the first base 20 and the housing 30 in the horizontal plane, respectively, and the third driving device 41 controls the movement of the needle 40 in the vertical direction. Illustratively, the first driving device 21 can control the first base 20 to perform position adjustment in the X direction, the second driving device 31 can control the housing 30 to perform position adjustment in the Y direction, and the third driving device 41 can control the needle 40 to perform position adjustment in the Z direction.
Preferably, the first driving device 21, the second driving device 31, and the third driving device 41 adopt a mode that a micro dc brushless servo motor with an absolute encoder is matched with a lead screw to adjust the positions of different components, illustratively, the first driving device 21 includes a first motor 22 and a first lead screw 23 connected to an output shaft of the first motor 22, and the first lead screw 23 is in threaded fit connection with the first base 20; the second driving device 31 comprises a second motor 32 and a second lead screw 33 connected with an output shaft of the second motor 32, and the second lead screw 33 is in threaded fit connection with the shell 30; the third driving device 41 includes a third motor 41 and a third lead screw 42 connected to an output shaft of the third motor 41, and the third lead screw 42 is connected to the needle 40 in a threaded manner.
Preferably, the first driving means 21 is mounted on the main body 10 to control the first base 20 to move relative to the main body 10, the second driving means 31 is mounted on the first base 20 to control the housing 30 to move relative to the first base 20, and the third driving means 41 is mounted on the housing 30 to control the needle 40 to move relative to the housing 30.
Preferably, the main body 10 is provided with a first slide rail assembly 50, the first slide rail assembly 50 includes a first slide rail 51 and a first slider 52, the first slide rail 51 is connected with the first slider 52 in a sliding fit manner, the first slide rail 51 is installed on the main body 10, and the first slider 52 is installed at an upper side position of the first slide rail 51 and connected with the first base 20. Further, there are two sets of first slide rail assemblies 50 respectively located at two sides of the first base 20, which can ensure the smooth movement of the first base 20 on the main body 10, and facilitate the control of the first driving device 21.
Preferably, the first base 20 is provided with a second slide block assembly 60, the second slide block assembly 60 comprises a second slide rail 61 and a second slide block 62, the second slide rail 61 and the second slide block 62 are connected in a sliding fit manner, the second slide rail 61 is mounted on the first base 20, and the second slide block 62 is mounted at an upper side position of the second slide rail 61 and connected with the housing 30. Further, there are two sets of second slider assemblies 60, which are respectively located at two sides of the housing 30, and can ensure the smooth movement of the housing 30 on the first base 20, so as to facilitate the control of the second driving device 31.
Preferably, the housing 30 is provided with a second through hole 34 penetrating vertically, the needle 40 is installed at the position of the second through hole 34, the housing 30 is further provided with a guide groove 35 communicating the inside of the second through hole 34 with the outside, the needle 40 is provided with an installation rod 36, the installation rod 36 penetrates through the guide groove 35 and extends to the outside, the third driving device 41 is connected with the installation rod 36, and the needle 40 is driven to move in the housing 30 by controlling the installation rod 36.
Preferably, the first base 20 is provided with a third through hole (hidden, not shown) so that the needle 40 passes through the third through hole into the opening 91 of the body 10.
To facilitate better understanding of the technical solutions of the present invention by those skilled in the art, the following description will be made in conjunction with the above-mentioned apparatus for adjusting the needle, and it should be noted that the adjustment manner of the ion source of the present invention is not limited to the following manner.
1. The first base 20 is controlled by the first driving device 21 to perform position adjustment in the X direction, and when the position adjustment in the X direction is performed, the highest compound response point is found, and the first driving device 21 stops moving.
2. The second driving device 31 controls the housing 30 to perform Y-direction position adjustment, and when the Y-direction position adjustment is performed, the highest compound response point is found, and the second driving device 31 stops moving.
3. The third driving device 41 controls the needle 40 to perform the Z-direction position adjustment, and when the Z-direction position adjustment is performed, the highest compound response point is found, and the third driving device 41 stops moving.
The position of the needle 40 at this time is the optimum response position for the compound.
The above is only the concrete embodiment of the utility model, but the protection scope of the utility model is not limited to this, and any change or replacement that does not come into mind through the creative work should be covered within the protection scope of the utility model, therefore, the protection scope of the utility model should be subject to the protection scope defined by the claims.
Claims (10)
1. An ion source capable of automatically adjusting the position of a spray needle is characterized by comprising a main body and a first base which is movably arranged on the main body, wherein a movable shell is arranged on the first base, the movable spray needle is arranged in the shell, the main body is provided with an opening, a first through hole is arranged on the inner wall of the opening, and the spray needle penetrates through the first through hole and enters the opening;
the first base is connected with a first driving device used for driving the first base to move, the shell is connected with a second driving device used for driving the shell to move, the spray needle is connected with a third driving device used for driving the spray needle to move, the movement direction of the first base, the movement direction of the shell and the movement direction of the spray needle are different, and the optimal position of the spray needle in the opening is found through position adjustment in different directions.
2. The ion source of claim 1, wherein the first base, the housing, and the needle are perpendicular to each other.
3. The ion source of claim 1, wherein the first and second driving mechanisms control the movement of the first base and the housing in the horizontal plane, respectively, and the third driving mechanism controls the movement of the needle in the vertical direction.
4. The ion source of claim 1, wherein the first, second and third driving means are micro dc brushless servo motors with absolute encoders and screws to adjust the positions of different parts.
5. The ion source of claim 1, wherein the first driving means is mounted on the body and controls movement of the first base relative to the body; the second driving device is arranged on the first base and controls the shell to move relative to the first base; the third driving device is arranged on the shell and controls the needle to move relative to the shell.
6. The ion source according to claim 1, wherein the main body has a first slide rail assembly mounted thereon, the first slide rail assembly comprises a first slide rail and a first slide block, the first slide rail is slidably engaged with the first slide block, the first slide rail is mounted on the main body, and the first slide block is mounted on an upper side of the first slide rail and connected to the first base.
7. The ion source of claim 6, wherein the first slide assembly comprises two sets of first slide assemblies disposed on opposite sides of the first base.
8. The ion source of claim 1, wherein the first base has a second slide assembly mounted thereon, the second slide assembly comprising a second slide rail and a second slide block, the second slide rail and the second slide block being slidably engaged, the second slide rail being mounted on the first base, and the second slide block being mounted on an upper side of the second slide rail and connected to the housing.
9. The ion source of claim 8, wherein the second slide assemblies are located on two sides of the housing.
10. The ion source of claim 1, wherein the housing has a second through hole extending therethrough, the nozzle is mounted in the second through hole, the housing further has a guide slot communicating the interior of the second through hole with the outside, the nozzle has a mounting rod extending to the outside through the guide slot, and the third driving device is connected to the mounting rod for driving the nozzle to move in the housing by controlling the mounting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221537120.1U CN218333686U (en) | 2022-06-17 | 2022-06-17 | Ion source capable of automatically adjusting position of spray needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221537120.1U CN218333686U (en) | 2022-06-17 | 2022-06-17 | Ion source capable of automatically adjusting position of spray needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218333686U true CN218333686U (en) | 2023-01-17 |
Family
ID=84868208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221537120.1U Active CN218333686U (en) | 2022-06-17 | 2022-06-17 | Ion source capable of automatically adjusting position of spray needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218333686U (en) |
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2022
- 2022-06-17 CN CN202221537120.1U patent/CN218333686U/en active Active
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