CN218631913U - Assembling device for inclined quadrupole rods - Google Patents
Assembling device for inclined quadrupole rods Download PDFInfo
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- CN218631913U CN218631913U CN202222599946.7U CN202222599946U CN218631913U CN 218631913 U CN218631913 U CN 218631913U CN 202222599946 U CN202222599946 U CN 202222599946U CN 218631913 U CN218631913 U CN 218631913U
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- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 150000002500 ions Chemical class 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000005405 multipole Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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Abstract
The utility model discloses an assembly quality of slope quadrupole pole, include: a base station; a first positioning base attached to the base; the second positioning seat is arranged on the base station, and the second positioning seat and the first positioning seat are oppositely arranged; and a pole unit including: the pole rod is arranged between the first positioning seat and the second positioning seat; the inner wall of the first positioning seat is provided with a first positioning part, and the first positioning part is provided with at least one first positioning groove; and a second positioning part is arranged on the inner wall of the second positioning seat, and at least one second positioning groove is formed in the second positioning part. According to the utility model discloses, its simple structure, easily operation, assembly that can be accurate goes out the slope quadrupole pole to satisfy quadrupole pole precision demand for ion transmission, filled the blank of the production assembly of slope quadrupole pole, had wide market using value.
Description
Technical Field
The utility model relates to a quality analysis instrument technical field. More specifically, the utility model relates to an assembly quality of slope quadrupole pole.
Background
The principle of the mass spectrometer is that firstly, a sample to be detected is ionized into ions through an ion source, the ions enter a vacuum cavity through an interface, then the processes of ion guiding, collision cracking, ion mass analysis and the like are carried out, finally the ions enter an electron multiplier to output an electric signal, and the components of the sample to be detected are judged according to the electric signal. The quadrupole rod electrode system is composed of four electrode rods with hyperbolic or circular sections, and is an important component of an ion optical system in a mass spectrometer, wherein the quadrupole rod mass analyzer needs to arrange the electrode rods in parallel along an axis, and the quadrupole rods used as ion guide are generally arranged in parallel or in an inclined manner according to practical application scenes.
Patent CN110767526A proposes an ion guiding system with tilted multipole rods, in which at least one of the multipole rods in the system is tilted to significantly improve the transmission efficiency of ions and reduce noise. From the above discussion, it is known that the tilted quadrupole is an important technology in mass spectrometry instruments, and the assembling of the tilted quadrupole is still in the blank field.
In view of the above, it is necessary to develop an assembling apparatus for an oblique quadrupole rod, so as to solve the above problems.
Disclosure of Invention
To the weak point that exists among the prior art, the utility model aims at providing an assembly quality of slope quadrupole pole, its simple structure, easily operation, assembly that can be accurate goes out the slope quadrupole pole to satisfy quadrupole pole precision demand for ion transmission, filled the blank of the production assembly of slope quadrupole pole, had wide market using value.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an assembling device of an inclined quadrupole rod, comprising: a base station;
a first positioning base attached to the base;
the second positioning seat is arranged on the base station, and the second positioning seat and the first positioning seat are oppositely arranged; and
a pole unit, comprising: the pole rod is arranged between the first positioning seat and the second positioning seat;
the inner wall of the first positioning seat is provided with a first positioning part, and the first positioning part is provided with at least one first positioning groove;
a second positioning part is arranged on the inner wall of the second positioning seat, and at least one second positioning groove is formed in the second positioning part;
the first end and the last end of each pole rod are respectively installed in the corresponding first positioning groove and the corresponding second positioning groove, and each first positioning groove and the corresponding second positioning groove are arranged in a staggered mode.
Preferably, the first and second positioning grooves have widths equal to an outer diameter of the pole.
Preferably, the inner side of the first positioning groove is provided with a first positioning surface, the inner side of the second positioning groove is provided with a second positioning surface, and the first positioning surface and the second positioning surface are arranged in a staggered manner.
Preferably, the pole rods, the first positioning grooves and the second positioning grooves are all arranged in an array along an array direction;
the array direction is any one of linear, curved or annular.
Preferably, at least one first threaded hole is formed in a circumferential region of the first positioning portion, each first threaded hole is communicated with a corresponding first positioning groove, and a first fastening member is arranged in each first threaded hole.
Preferably, at least one second threaded hole is formed in a circumferential region of the second positioning portion, each second threaded hole is communicated with a corresponding second positioning groove, and a second fastener is arranged in each second threaded hole.
Preferably, the pole unit further includes: the fixing piece is hollow inside to form a placing cavity, and the pole rod is arranged in the placing cavity; and
and the third fastener penetrates through the fixing piece and is fixedly connected with the pole rod.
Preferably, the method further comprises the following steps: and each positioning ring is respectively sleeved on the peripheries of the first positioning part and the second positioning part and is connected with the fixing part.
Preferably, the positioning ring is provided with through holes, each through hole is coaxially arranged with a corresponding first threaded hole, and each through hole is coaxially arranged with a corresponding second threaded hole.
One of the above technical solutions has the following advantages or beneficial effects: the utility model discloses simple structure, easily operation can be accurate assemble out slope quadrupole pole to satisfy quadrupole pole precision demand for ion transmission, filled the blank of the production assembly of slope quadrupole pole, had wide market using value.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention, wherein:
fig. 1 is a three-dimensional structural view of an assembling device of an oblique quadrupole rod according to an embodiment of the present invention;
fig. 2 is an exploded view of an assembly device for a tilting quadrupole according to an embodiment of the present invention;
fig. 3 is a three-dimensional structural view from another perspective of an assembling apparatus for an oblique quadrupole according to an embodiment of the present invention;
fig. 4 is a sectional view of an assembling apparatus of an oblique quadrupole rod according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item appearing in front of the word "comprising" or "comprises" includes the element or item listed after the word "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.
According to an embodiment of the present invention, as shown in fig. 1 to 4, it can be seen that the assembling apparatus 100 for an oblique quadrupole comprises: a base table 110;
a first positioning base 120 attached to the base 110;
a second positioning seat 130 mounted on the base 110, wherein the second positioning seat 130 is arranged opposite to the first positioning seat 120; and
a pole unit 140, comprising: at least one pole 141, the pole 141 being arranged between the first positioning seat 120 and the second positioning seat 130;
a first positioning portion 121 is disposed on an inner wall of the first positioning seat 120, and at least one first positioning groove 1211 is disposed on the first positioning portion 121;
a second positioning portion 131 is arranged on the inner wall of the second positioning seat 130, and at least one second positioning groove 1311 is formed in the second positioning portion 131;
the first end and the last end of each pole rod 141 are respectively installed in the corresponding first positioning groove 1211 and the second positioning groove 1311, and each first positioning groove 1211 and the corresponding second positioning groove 1311 are arranged in a staggered manner.
It can be understood, the utility model discloses a will every the first and last both ends of pole rod 141 are installed respectively in corresponding one first constant head tank 1211 reaches in the second constant head tank 1311, every simultaneously first constant head tank 1211 with corresponding one second constant head tank 1311 dislocation arrangement to make every pole rod 141 slope arrange, thereby form the multipole pole of slope, can be accurate assemble out slope quadrupole pole, with satisfy quadrupole pole precision demand for the ion transmission, filled the blank of the production assembly of slope quadrupole pole.
In a preferred embodiment, the base 110 is made of marble.
Further, the widths of the first positioning groove 1211 and the second positioning groove 1311 are the same as the outer diameter of the pole 141, so that the first positioning groove 1211 and the second positioning groove 1311 can initially position the pole 141, prevent the pole from moving freely, and facilitate the assembly of the pole.
Further, a first positioning surface 12111 is disposed inside the first positioning groove 1211, a second positioning surface 13111 is disposed inside the second positioning groove 1311, and the first positioning surface 12111 and the second positioning surface 13111 are arranged in a staggered manner;
in a preferred embodiment, the distance between the two first location surfaces 12111 arranged in the longitudinal direction is smaller than the distance between the two first location surfaces 12111 arranged in the transverse direction.
The distance between the two second positioning surfaces 13111 arranged in the longitudinal direction is greater than the distance between the two second positioning surfaces 13111 arranged in the transverse direction.
Further, the pole rods 141, the first positioning grooves 1211 and the second positioning grooves 1311 are arranged in an array along an array direction;
the array direction is any one of linear, curved or annular.
Specifically, for example, the array direction is linear, for example, the array direction is curved, and for example, the array direction is circular.
The staff can select according to actual conditions in the concrete setting of array direction, the utility model discloses do not specifically prescribe a limit.
Further, at least one first threaded hole 1212 is formed in a circumferential region of the first positioning portion 121, each first threaded hole 1212 is communicated with a corresponding one of the first positioning slots 1211, and a first fastening member 150 is disposed in the first threaded hole 1212.
As can be appreciated, the present invention provides a first fastener 150 disposed in the first threaded hole 1212, so as to further align the pole rod 141 through the cooperation of the first fastener 150, thereby preventing the pole rod from moving freely, and facilitating the assembly of the pole rod.
Further, at least one second threaded hole 1312 is formed in a circumferential region of the second positioning portion 131, each second threaded hole 1312 is communicated with a corresponding second positioning groove 1311, and a second fastening piece 160 is arranged in the second threaded hole 1312.
As can be appreciated, the present invention provides for the second fastener 160 to be disposed within the second threaded aperture 1312 to further align the pole rod 141 through the engagement of the second fastener 160, thereby preventing the pole rod from moving freely and facilitating assembly of the pole rod.
Further, the pole unit 140 further includes: a fixing member 142, which is hollow inside to form a placing cavity 1421, wherein the pole 141 is disposed in the placing cavity 1421; and
at least one third fastening member 143, wherein the third fastening member 143 penetrates the fixing member 142 and is fixedly connected with the pole 141.
It can be understood that, in the present invention, each pole 141 is disposed in the fixing member 142, and the third fastening member 143 is further aligned with the pole 141 to prevent the pole from moving freely, so as to facilitate the assembly of the poles.
In a preferred embodiment of the present invention, the fixing member 142 is made of ceramic.
After the pole rod 141 is fixed, epoxy resin glue can be filled between the connecting column and the ceramic cylinder, and after curing is finished, all the fixed and external parts can be removed from two ends, so that the assembly of the inclined quadrupole rod is completed.
Further, the method also comprises the following steps: at least two positioning rings 170, each positioning ring 170 is respectively sleeved on the peripheries of the first positioning portion 121 and the second positioning portion 131, and the positioning rings 170 are connected to the fixing member 142.
Further, the positioning ring 170 is provided with through holes 171, each through hole 171 is coaxially arranged with a corresponding first threaded hole 1212, and each through hole 171 is coaxially arranged with a corresponding second threaded hole 1312.
In a preferred embodiment of the present invention, the positioning ring 170 is made of ceramic.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to all kinds of being fit for the utility model's field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (9)
1. An assembly device for tilting quadrupole rods, comprising:
a base (110);
a first positioning base (120) attached to the base (110);
a second positioning base (130) mounted on the base (110), wherein the second positioning base (130) is arranged opposite to the first positioning base (120); and
a pole unit (140) comprising: at least one pole (141), said pole (141) being arranged between said first and second positioning seats (120, 130);
wherein, the inner wall of the first positioning seat (120) is provided with a first positioning part (121), and the first positioning part (121) is provided with at least one first positioning groove (1211);
a second positioning part (131) is arranged on the inner wall of the second positioning seat (130), and at least one second positioning groove (1311) is formed in the second positioning part (131);
the head end and the tail end of each pole rod (141) are respectively arranged in the corresponding first positioning groove (1211) and the second positioning groove (1311), and each first positioning groove (1211) and the corresponding second positioning groove (1311) are arranged in a staggered mode.
2. The assembling device of oblique quadrupole rod according to claim 1, wherein the first and second detents (1211, 1311) each have a width equal to an outer diameter of the rod (141).
3. The assembling device of the oblique quadrupole rod according to claim 1, wherein the first positioning groove (1211) is provided at an inner side thereof with a first positioning surface (12111), the second positioning groove (1311) is provided at an inner side thereof with a second positioning surface (13111), and the first positioning surface (12111) is arranged to be offset from the second positioning surface (13111).
4. The assembling device of tilted quadrupole rods according to claim 1, wherein the rods (141), the first positioning grooves (1211) and the second positioning grooves (1311) are arranged in an array direction;
the array direction is any one of linear, curved or annular.
5. The assembling device for oblique quadrupole rods according to claim 1, wherein a circumferential region of the first positioning portion (121) defines at least one first threaded hole (1212), each of the first threaded holes (1212) is in communication with a corresponding one of the first positioning slots (1211), and the first fastening member (150) is disposed in the first threaded hole (1212).
6. The assembling device for the oblique quadrupole rod according to claim 1, wherein at least one second threaded hole (1312) is opened in a circumferential region of the second positioning portion (131), each second threaded hole (1312) is communicated with a corresponding one of the second positioning grooves (1311), and a second fastening member (160) is arranged in the second threaded hole (1312).
7. The oblique quadrupole assembling device of claim 1, wherein the pole unit (140) further comprises: a fixing member (142) which is hollow inside to form a placing cavity (1421), wherein the pole rod (141) is arranged in the placing cavity (1421); and
at least one third fastening piece (143), wherein the third fastening piece (143) penetrates through the fixing piece (142) and is fixedly connected with the pole rod (141).
8. The oblique quadrupole assembling device of claim 7, further comprising: each positioning ring (170) is respectively sleeved on the peripheries of the first positioning part (121) and the second positioning part (131), and the positioning rings (170) are connected with the fixing piece (142).
9. The device for assembling tilted quadrupole rods according to claim 8, wherein said positioning ring (170) has through holes (171), each of said through holes (171) being coaxially arranged with a corresponding one of the first threaded holes (1212), and each of said through holes (171) being coaxially arranged with a corresponding one of the second threaded holes (1312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599946.7U CN218631913U (en) | 2022-09-28 | 2022-09-28 | Assembling device for inclined quadrupole rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599946.7U CN218631913U (en) | 2022-09-28 | 2022-09-28 | Assembling device for inclined quadrupole rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218631913U true CN218631913U (en) | 2023-03-14 |
Family
ID=85468283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599946.7U Active CN218631913U (en) | 2022-09-28 | 2022-09-28 | Assembling device for inclined quadrupole rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218631913U (en) |
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2022
- 2022-09-28 CN CN202222599946.7U patent/CN218631913U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: Building 4, No.16 Wujing Road, development zone, Dongli District, Tianjin Patentee after: Tianjin Guoke Medical Technology Development Co.,Ltd. Country or region after: China Patentee after: Suzhou Institute of Biomedical Engineering and Technology Chinese Academy of Sciences Address before: Building 4, No.16 Wujing Road, development zone, Dongli District, Tianjin Patentee before: Tianjin Guoke Medical Technology Development Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |