CN220367884U - Position-adjustable quadrupole rod mass analyzer - Google Patents
Position-adjustable quadrupole rod mass analyzer Download PDFInfo
- Publication number
- CN220367884U CN220367884U CN202320030552.1U CN202320030552U CN220367884U CN 220367884 U CN220367884 U CN 220367884U CN 202320030552 U CN202320030552 U CN 202320030552U CN 220367884 U CN220367884 U CN 220367884U
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- sleeve
- mass analyzer
- fixedly connected
- lag
- rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101100510615 Caenorhabditis elegans lag-2 gene Proteins 0.000 description 1
- 238000004252 FT/ICR mass spectrometry Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005040 ion trap Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a position-adjustable quadrupole rod quality analyzer, which comprises a rod piece and a protective sleeve, wherein a left adjusting mechanism and a right adjusting mechanism are arranged outside the protective sleeve, the adjusting mechanism comprises a fixed sleeve, the fixed sleeve is fixedly connected with the surface of the protective sleeve, four screw rods are rotationally connected with the upper inner wall of the fixed sleeve at equal intervals, a sliding sleeve is connected with the surface of the screw rods in a threaded manner, the sliding sleeve penetrates through the protective sleeve and extends to the interior of the protective sleeve, and one end of the sliding sleeve positioned in the protective sleeve is connected with the rod piece through a mounting assembly. This position adjustable quadrupole rod mass analyzer makes the sliding sleeve can remove through the rotation that rotates the ring to realize the adjustable purpose to member position, make mass analyzer can be suitable for with different occasions, install the pole through installation component and guiding mechanism, thereby realize the member can dismantle the purpose, make the maintenance to the member become convenient.
Description
Technical Field
The utility model relates to the technical field of mass analyzers, in particular to a quadrupole rod mass analyzer with an adjustable position.
Background
The mass analyzer is an instrument for separating sample ions generated in an ion source according to different modes according to the mass-to-charge ratio m/z, is an important component of a mass spectrometer, and is positioned between the ion source and a detector, and mainly comprises a single-focus mass analyzer, a double-focus mass analyzer, a quadrupole mass analyzer, an ion trap mass analyzer, fourier transform ion cyclotron resonance and a time-of-flight mass analyzer.
The mass analyzer is installed in the mass spectrometer for use, and the detection level of the mass analyzer is determined by the processing and assembly precision of the mass analyzer, and the rod pieces in the existing quadrupole mass analyzer are in a fixed state, so that the distance between the rod pieces is fixed, and cannot be adjusted, so that the mass analyzer cannot be suitable for different detection.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a quadrupole rod mass analyzer with an adjustable position, which solves the problem that the position of a rod piece in the existing mass analyzer cannot be adjusted later.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a position adjustable quadrupole rod quality analyzer includes individual member and lag, two guiding mechanism about the outside of lag is provided with, guiding mechanism includes fixed cover, fixed cover and the fixed surface of lag is connected, the last inner wall equidistance rotation of fixed cover is connected with four lead screws, and lead screw fixed surface is connected with the gear, the surface threaded connection of lead screw has the sliding sleeve, the sliding sleeve runs through the lag and extends to the inside of lag, the sliding sleeve is located the inside one end of lag and is connected with the member through installation component.
Preferably, an annular chute is formed in the upper inner wall of the fixed sleeve, a rotary ring is slidably connected to the inner surface of the annular chute, the rotary ring penetrates through the fixed sleeve and extends to the inside of the fixed sleeve, a ring gear is fixedly connected to the left side of the rotary ring, and the four gears are meshed with the ring gear for transmission.
Preferably, a connecting rod is fixedly connected between two opposite sides of the rotating circular rings.
Preferably, the installation component includes the mounting groove piece, the top fixed connection of mounting groove piece and member, the one end fixedly connected with connecting block that is located the lag inside of sliding sleeve.
Preferably, the spout has all been seted up to the inside left and right sides of connecting block, the left side the right side fixedly connected with stop spring of spout inner wall, stop spring's the other end fixedly connected with gag lever post, the gag lever post runs through the connecting block and extends to the left side of connecting block, the spacing groove with gag lever post matched with has been seted up in the left side of mounting groove piece inner wall.
Preferably, the right side the inside set up also symmetry be provided with spacing spring and gag lever post, the right side of mounting groove piece inner wall also symmetry is provided with the spacing groove.
Advantageous effects
The utility model provides a quadrupole rod mass analyzer with adjustable positions. Compared with the prior art, the method has the following beneficial effects:
1. this position adjustable quadrupole rod mass analyzer includes adjustment subassembly and supporting component through guiding mechanism, and adjustment subassembly includes fixed cover, and fixed cover and the fixed surface connection of lag, the last inner wall equidistance rotation of fixed cover are connected with four lead screws, make the sliding sleeve can remove through the rotation of rotation ring to realize the adjustable purpose to member position, make mass analyzer can be suitable for with different occasions.
2. This position adjustable quadrupole rod quality analyzer includes the mounting groove piece through the installation component, the top fixed connection of mounting groove piece and member, the inside one end fixedly connected with connecting block of lag that is located of sliding sleeve, member, installs the pole through installation component and guiding mechanism to realize the purpose that the member can dismantle, make the convenience that overhauls the maintenance to the member become.
Drawings
FIG. 1 is a schematic view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
fig. 4 is a cross-sectional view of the mounting assembly of the present utility model.
In the figure: the device comprises a rod piece 1, a protective sleeve 2, an adjusting mechanism 3, a fixed sleeve 31, a screw rod 32, a sliding sleeve 33, a gear 34, a ring chute 35, a rotating ring 36, a ring gear 37, a mounting assembly 38, a mounting groove block 381, a connecting block 382, a sliding chute 383, a 384 limiting spring, a 385 limiting rod, a 386 limiting groove and a 4 connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
This position adjustable quadrupole mass analyzer provides two kinds of technical schemes:
a first embodiment is shown in fig. 1-3: the novel steel wire rod comprises a rod piece 1 and a protective sleeve 2, wherein a left adjusting mechanism 3 and a right adjusting mechanism 3 are arranged outside the protective sleeve 2, the adjusting mechanisms 3 comprise a fixed sleeve 31, the fixed sleeve 31 is fixedly connected with the surface of the protective sleeve 2, the upper inner wall of the fixed sleeve 31 is equidistantly and rotationally connected with four screw rods 32, the surface of each screw rod is fixedly connected with a gear 34, the surface of each screw rod 32 is in threaded connection with a sliding sleeve 33, each sliding sleeve 33 penetrates through the protective sleeve 2 and extends to the interior of the protective sleeve 2, one end of each sliding sleeve 33, which is positioned in the protective sleeve 2, is connected with the rod piece 1 through a mounting assembly 38, an annular sliding groove 35 is formed in the upper inner wall of the fixed sleeve 31, the inner surface of the annular sliding groove 35 is slidingly connected with a rotary circular ring 36, the rotary circular ring 36 penetrates through the fixed sleeve 31 and extends to the interior of the fixed sleeve 31, the left side of the rotary circular ring 36 is fixedly connected with a ring gear 37, and the four gears 34 are in meshed transmission with the ring gear 37, and a connecting rod 4 is fixedly connected between one side opposite to the two rotary circular rings 36.
The sliding sleeve 33 can move through the rotation of the rotary ring 36, so that the aim of adjusting the position of the rod piece 1 is fulfilled, and the mass analyzer can be suitable for different occasions.
The second embodiment, shown in figures 2-4, differs from the first embodiment primarily in that: the installation component 38 includes mounting groove piece 381, mounting groove piece 381 and the top fixed connection of member 1, the inside one end fixedly connected with connecting block 382 of lag 2 that is located of 33 sliding sleeve, spout 383 has all been seted up to the inside left and right sides of connecting block 382, the right side fixedly connected with spacing spring 384 of left side sideslip groove 383 inner wall, spacing rod 385 is fixed connection to the other end of spacing spring 384, the spacing rod 385 runs through connecting block 382 and extends to the left side of connecting block 382, spacing groove 386 with spacing rod 385 matched with is seted up in the left side of mounting groove piece 381 inner wall, the inside setting of right side spout 383 also is provided with spacing spring 384 and spacing rod 385 symmetrically, the right side of mounting groove piece 381 inner wall also is provided with spacing groove 386 symmetrically.
The rod piece 1 is installed through the installation component 38 and the adjusting mechanism 3, so that the purpose that the rod piece 1 can be detached is achieved, and the rod piece is convenient to overhaul and maintain.
Four rod pieces 1 are plugged from the right side of the protective sleeve 2, the connecting block 382 enters the installation groove block 381, after the limiting rod 385 enters the limiting groove 386, the rod pieces are only required to be pulled out when the rod pieces 1 in the quality analyzer are detached, when the position of the rod pieces 1 in the quality analyzer are required to be adjusted, the two rotating rings 36 are enabled to rotate through the connecting rod 4, the rotating rings 36 rotate to drive the ring gear 37 to rotate, the ring gear 37 rotates and is transmitted to the gear 34, the gear 34 rotates to drive the screw rod 32 to rotate, the screw rod 32 rotates to enable the sliding sleeve 33 to move on the surface of the screw rod 32, and the sliding sleeve 33 moves to drive the rod pieces 1 to move, so that the purpose of adjusting the positions of the four rod pieces 1 is achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a position adjustable quadrupole rod mass analyzer, includes individual member (1) and lag (2), its characterized in that: the outside of lag (2) is provided with controls two guiding mechanism (3), guiding mechanism (3) are including fixed cover (31), fixed cover (31) and the fixed surface connection of lag (2), the last inner wall equidistance rotation of fixed cover (31) is connected with four lead screws (32), and lead screw fixed surface is connected with gear (34), the surface threaded connection of lead screw (32) has sliding sleeve (33), sliding sleeve (33) run through lag (2) and extend to the inside of lag (2), sliding sleeve (33) are located the inside one end of lag (2) and are connected with member (1) through installation component (38).
2. A position-adjustable quadrupole mass analyzer as set forth in claim 1, wherein: an annular chute (35) is formed in the upper inner wall of the fixed sleeve (31), a rotary ring (36) is connected to the inner surface of the annular chute (35) in a sliding mode, the rotary ring (36) penetrates through the fixed sleeve (31) and extends to the inside of the fixed sleeve (31), a ring gear (37) is fixedly connected to the left side of the rotary ring (36), and four gears (34) are meshed with the ring gear (37) for transmission.
3. A position-adjustable quadrupole mass analyzer as set forth in claim 2, wherein: a connecting rod (4) is fixedly connected between the opposite sides of the two rotary rings (36).
4. A position-adjustable quadrupole mass analyzer as set forth in claim 2, wherein: the mounting assembly (38) comprises a mounting groove block (381), the mounting groove block (381) is fixedly connected with the top of the rod piece (1), and one end, located inside the protective sleeve (2), of the sliding sleeve (33) is fixedly connected with a connecting block (382).
5. A position-adjustable quadrupole mass analyzer as set forth in claim 4, wherein: the utility model discloses a connecting block, including connecting block (382), spout (383) have all been seted up to the inside left and right sides of connecting block (382), the left side the right side fixedly connected with spacing spring (384) of spout (383) inner wall, the other end fixedly connected with gag lever post (385) of spacing spring (384), gag lever post (385) run through connecting block (382) and extend to the left side of connecting block (382), limit groove (386) with gag lever post (385) matched with is seted up in the left side of mounting groove piece (381) inner wall.
6. A position-adjustable quadrupole mass analyzer as set forth in claim 5, wherein: limiting springs (384) and limiting rods (385) are symmetrically arranged in the sliding grooves (383) on the right side, and limiting grooves (386) are symmetrically arranged on the right side of the inner wall of the mounting groove block (381).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320030552.1U CN220367884U (en) | 2023-01-06 | 2023-01-06 | Position-adjustable quadrupole rod mass analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320030552.1U CN220367884U (en) | 2023-01-06 | 2023-01-06 | Position-adjustable quadrupole rod mass analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220367884U true CN220367884U (en) | 2024-01-19 |
Family
ID=89518414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320030552.1U Active CN220367884U (en) | 2023-01-06 | 2023-01-06 | Position-adjustable quadrupole rod mass analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220367884U (en) |
-
2023
- 2023-01-06 CN CN202320030552.1U patent/CN220367884U/en active Active
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