Radio frequency coil shape correcting and assembling tool

Abstract

The utility model discloses a radio frequency coil shape righting and assembling tool which comprises a shape righting assembly, a top plate and a bottom plate, the top plate and the bottom plate are identical in structure, the two ends of the shape righting assembly are detachably connected with the top plate and the bottom plate respectively, and multiple rows of grooves are formed in the outer side of the shape righting assembly in the vertical direction. When a coil needs to be installed in the radio frequency ion source, the coil is wound in the groove, the shape righting and assembling tool is integrally installed in an installation position in the radio frequency ion source, the coil is fixed in the clamping groove in the radio frequency ion source, and the top plate, the bottom plate and the shape righting assembly are disassembled, so that the coil is installed in the radio frequency ion source. The device has the advantages of being compact in structure, convenient to operate, high in flexibility, good in shape correction effect, safe, reliable and the like, and solves the problems that in the prior art, a radio frequency coil is large in deformation and difficult to install.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency coil installation, in particular to a radio frequency coil correction and assembly tool. Background Art

[0002] An RF ion source is a device that uses an RF electric field to convert atoms or molecules in a gas into charged ions. It is widely used in fields such as mass spectrometry. The role of the RF coil in the RF ion source is to generate RF magnetic and electric fields. These fields accelerate the collision of electrons with gas molecules to generate plasma. In the RF ion source, the RF coil plays a key role and is an important component for achieving sample ionization. RF coils are generally made of copper. Due to the low hardness of copper itself, copper RF coils have poor rigidity and are very easy to deform during production or transportation. The external dimensions of the RF coil have a great influence on the function of the RF coil. At the same time, RF coils with large deformations are extremely difficult to install. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the problems of large deformation and difficult installation of the RF coil in the prior art, and to provide a RF coil correction and assembly tool with compact structure, convenient operation, high flexibility, good correction effect and safety and reliability.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A radio frequency coil correction and assembly tool comprises a correction component, and a top plate and a bottom plate with the same structure. The two ends of the correction component are detachably connected to the top plate and the bottom plate respectively, and a plurality of rows of grooves are arranged on the outer side of the correction component along the vertical direction. When the coil needs to be installed in a radio frequency ion source, the coil is wound in the groove, and the correction and assembly tool is integrally installed in the installation position inside the radio frequency ion source, the coil is fixed in a card slot inside the radio frequency ion source, and the top plate, the bottom plate and the correction component are removed to realize the installation of the coil in the radio frequency ion source.

[0006] As a further improvement of the present invention, the orthopedic component includes multiple detachably connected orthopedic columns, multiple rows of grooves are provided on the outer sides of the orthopedic columns in the vertical direction, and the multiple orthopedic columns enclose a cylindrical orthopedic component; when the coil is fixed in the installation position inside the RF ion source, the multiple orthopedic columns are removed in turn.

[0007] As a further improvement of the utility model, a plurality of fourth threaded holes are provided on both side ends of the orthopedic column in the vertical direction, and the fourth threaded holes are arranged at intervals with the grooves; a coil buckle is provided between adjacent orthopedic columns, and the two ends of the coil buckle are respectively connected to the fourth threaded holes on the adjacent orthopedic columns to assist in fixing the coil in the groove.

[0008] As a further improvement of the present invention, the top and bottom of the orthopedic column are provided with multiple connecting columns, and the connecting columns are provided with a third threaded hole; the top plate and the bottom plate are provided with multiple through-holes, and the sides of the top plate and the bottom plate are provided with second threaded holes that penetrate the long round holes; when the connecting columns at the top and bottom of the orthopedic column are respectively extended into the long round holes of the top plate and the bottom plate, fastening screws are screwed into the second threaded holes and the third threaded holes to achieve the connection and fixation of the orthopedic column to the top plate and the bottom plate.

[0009] As a further improvement of the utility model, a plurality of positioning columns extending along the vertical direction to the inner side of the orthopedic column are provided on the top plate and the bottom plate, and a fifth threaded hole is provided on the positioning column; a fastening screw is screwed into the fifth threaded hole, and the long circular hole is used to adjust the distance between the inner side of the orthopedic column and the positioning column, thereby adjusting the diameter of the cylinder surrounded by the plurality of orthopedic columns.

[0010] As a further improvement of the utility model, a plurality of through first threaded holes are provided on the top plate and the bottom plate, and an adjusting screw is provided in the first threaded hole of the bottom plate; when the correction and assembly tooling is integrally loaded into the installation position inside the RF ion source, the adjusting screw falls into the limiting groove inside the RF ion source, and the adjusting screw is screwed to assist the coil to fall into the card slot inside the RF ion source.

[0011] As a further improvement of the present invention, the orthopedic component includes four detachably connected orthopedic columns.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] 1. The RF coil correction and assembly tooling of the utility model comprises a correction component and a top plate and a bottom plate of the same structure to form the main structure of the tooling, and the two ends of the correction component are detachably connected to the top plate and the bottom plate respectively, and has the characteristics of compact structure and convenient assembly and disassembly; further, by setting a plurality of rows of grooves in the vertical direction on the outer side of the correction component; when the coil needs to be installed in the RF ion source, the coil is wound in the groove, which can not only pre-position the coil, but also prevent the coil from deformation; after the correction and assembly tooling is integrally installed in the installation position inside the RF ion source, the coil is fixed in the card slot inside the RF ion source, and finally the top plate, the bottom plate and the correction component are dismantled and taken out, so that the coil is installed in the RF ion source, which not only improves the convenience of coil installation, but also ensures the integrity of the coil shape contour.

[0014] 2. The RF coil correction and assembly tooling of the utility model forms a cylindrical correction component through a plurality of detachably connected correction columns, which better matches the winding requirements of the coil, and by arranging a plurality of connecting columns with threaded holes on the top and bottom of the correction column, and by arranging a plurality of oblong holes with threaded holes on the top plate and the bottom plate, the connecting columns are extended into the oblong holes, and screwed in with screws, so that the correction column is detachably connected to the top plate and the bottom plate; further, by arranging a plurality of positioning columns extending to the inner side of the correction column in the vertical direction on the top and the bottom plates, and a fifth threaded hole is arranged on the positioning column; a fastening screw is screwed into the fifth threaded hole, the length of the fastening screw is adjusted, and the fixed position of the connecting column in the oblong hole is changed in combination with the cooperation of the oblong hole, so that the spacing between the inner side of the correction column and the positioning column is adjusted, and then the diameter of the cylinder enclosed by the plurality of correction columns is adjusted to match the installation requirements of RF coils of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the exploded structure principle of the radio frequency coil correction and assembly tooling in a specific embodiment of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structural principle of the radio frequency coil correction and assembly tooling in a specific embodiment of the utility model.

[0017] Figure 3 It is a schematic diagram of the structural principle of the bottom plate in a specific embodiment of the utility model.

[0018] Figure 4 It is a schematic diagram of the structural principle of the orthopedic component in a specific embodiment of the utility model.

[0019] Figure 5 It is a schematic diagram of the simulation structure principle of the correction and assembly tool carrying the radio frequency coil into the radio frequency ion source in the specific embodiment of the utility model.

[0020] Figure 6 It is a schematic diagram of the simulation structure principle of the radio frequency coil installed inside the radio frequency ion source in a specific embodiment of the utility model.

[0021] Legend: 1. Top plate; 2. Bottom plate; 3. Orthopedic component; 4. Positioning column; 5. Fastening screw; 6. Fastening screw; 7. Adjusting screw; 8. Coil buckle; 9. Coil; 10. Oblong hole; 11. First threaded hole; 12. Second threaded hole; 30. Orthopedic column; 31. Connecting column; 32. Third threaded hole; 33. Groove; 34. Fourth threaded hole; 41. Fifth threaded hole. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings and specific preferred embodiments, but the protection scope of the present invention is not limited thereby.

[0023] Example

[0024] like Figures 1 to 6 As shown, the RF coil correction and assembly tool of the utility model comprises a correction component 3, and a top plate 1 and a bottom plate 2 of the same structure. The two ends of the correction component 3 are detachably connected to the top plate 1 and the bottom plate 2, respectively, and a plurality of rows of grooves 33 are arranged on the outer side of the correction component 3 in the vertical direction. Figure 5 and Figure 6 As shown in the figure, when it is necessary to install a copper coil 9 in the RF ion source, the coil 9 is wound in the groove 33, and the correction and assembly tooling is integrally installed in the installation position inside the RF ion source. The coil 9 is fixed in the card slot inside the RF ion source, and the top plate 1, the bottom plate 2 and the correction component 3 are removed to realize the installation of the coil 9 in the RF ion source.

[0025] In this embodiment, the main structure of the tooling is formed by the orthopedic component 3 and the top plate 1 and the bottom plate 2 of the same structure, and the two ends of the orthopedic component 3 are detachably connected to the top plate 1 and the bottom plate 2, respectively, which has the characteristics of compact structure and convenient disassembly and assembly. Furthermore, by setting multiple rows of grooves 33 along the vertical direction on the outside of the orthopedic component 3; when it is necessary to install the coil 9 in the RF ion source, the coil 9 is wound in the groove 33, which can not only pre-position the coil 9, but also prevent the coil 9 from deformation; after the orthopedic and assembly tooling is installed in the installation position inside the RF ion source, the coil 9 is fixed in the card slot inside the RF ion source, and finally the top plate 1, the bottom plate 2 and the orthopedic component 3 are removed and taken out, that is, the coil is installed in the RF ion source, which not only improves the convenience of coil installation, but also ensures the integrity of the coil shape contour, and conveniently corrects and assembles the RF coil.

[0026] like Figure 4 As shown, the orthopedic component 3 includes four detachably connected orthopedic columns 30, and the four orthopedic columns 30 enclose the cylindrical orthopedic component 3 to better match the winding requirements of the coil 9. The outer side of each orthopedic column 30 is provided with multiple rows of grooves 33 in the vertical direction. When the coil 9 is fixed in the installation position inside the RF ion source, the four orthopedic columns 30 are removed in turn and taken out, so that the coil 9 can be installed and fixed inside the RF ion source.

[0027] Furthermore, the left and right ends of the orthopedic column 30 are provided with a plurality of fourth threaded holes 34 along the vertical direction, and the fourth threaded holes 34 are arranged at intervals from the groove 33. A coil buckle 8 is provided between two adjacent orthopedic columns 30, and the two ends of the coil buckle 8 are respectively connected to the fourth threaded holes 34 on the adjacent orthopedic columns 30, and are fixed through the coil buckle 8 by screws, and the coil buckle 8 is used to assist the coil 9 in being fixed in the groove 33, so as to avoid the coil 9 from being offset during the handling process of the tooling.

[0028] Furthermore, two connecting columns 31 are provided at the top and bottom of the orthopedic column 30, and each connecting column 31 is provided with a third threaded hole 32. Eight through-holes 10 are provided on the top plate 1 and the bottom plate 2 to match the installation requirements of the four orthopedic columns 30. Second threaded holes 12 that are through-holes 10 are provided on the sides of the top plate 1 and the bottom plate 2. When the connecting columns 31 at the top and bottom of the orthopedic column 30 are respectively extended into the long holes 10 of the top plate 1 and the bottom plate 2, the fastening screws 6 are screwed into the second threaded holes 12 and the third threaded holes 32, so that the orthopedic column 30 can be connected and fixed to the top plate 1 and the bottom plate 2, which is simple and reliable.

[0029] like Figure 3 As shown, eight positioning columns 4 extending vertically to the inner side of the orthopedic column 30 are provided on the top plate 1 and the bottom plate 2, and a fifth threaded hole 41 is provided on the positioning column 4. The fastening screw 5 is screwed into the fifth threaded hole 41, and the length of the fastening screw 5 is adjusted. In combination with the oblong hole 10, the fixed position of the connecting column 31 in the oblong hole 10 is changed, so that the distance between the inner side of the orthopedic column 30 and the positioning column 4 is adjusted, and then the diameter of the cylinder surrounded by the four orthopedic columns 30 is adjusted to match the installation requirements of radio frequency coils of different diameters.

[0030] like Figure 3 As shown, four through first threaded holes 11 are provided on the top plate 1 and the bottom plate 2, and an adjusting screw 7 is provided in the first threaded hole 11 of the bottom plate 2. When the correction and assembly tooling is integrally installed in the installation position inside the RF ion source, the adjusting screw 7 falls into the limiting groove inside the RF ion source, and the adjusting screw 7 is screwed to assist the coil 9 to fall into the card slot inside the RF ion source.

[0031] In this embodiment, the use process of the radio frequency coil correction and assembly tooling includes the following steps:

[0032] The first step is to press the top plate 1 and the bottom plate 2 with the four orthopedic columns 30. Figure 1 As shown, the connection is installed by means of a fastening screw 5 and a fastening screw 6. Before installing the coil, the fastening screw 6 is adjusted so that the orthopedic column 30 is slightly contracted inward.

[0033] The second step is to install the coil 9. After the coil 9 is installed, adjust the inner fastening screw 5 and the fastening screw 6 to the required diameter of the coil. After determining the position, install the coil buckle 8.

[0034] The third step is to install the adjusting screw 7 on the bottom plate 2 to make the overall tooling level, so that the RF coil can fall into the porcelain slot of the ion source.

[0035] The fourth step is to place the tooling as a whole into the installation position inside the ion source, adjust the screw 7 to fall into the corresponding limit groove inside the ion source, determine the center position, and adjust the position of the screw 7 so that the coil enters the correct installation position.

[0036] Step 5. After the installation is completed, break the whole into parts at the installation location and take them out.

[0037] The RF coil correction and assembly tooling of this embodiment corrects the shape of the deformed RF copper coil. After the correction is completed, the entire coil is placed inside the RF ion source structure for installation. After the installation is completed, the coil is disassembled into modules and taken out, thereby reducing the difficulty of correction and assembly of the RF copper coil.

[0038] Although the utility model is disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any technician familiar with the art can use the above disclosed methods and technical contents to make many possible changes and modifications to the technical solution of the utility model without departing from the spirit and technical solution of the utility model, or modify it into an equivalent embodiment with equivalent changes. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.

Claims

1. A radio frequency coil correction and assembly tool, characterized in that: The invention comprises an orthopedic component (3), and a top plate (1) and a bottom plate (2) having the same structure. The two ends of the orthopedic component (3) are respectively detachably connected to the top plate (1) and the bottom plate (2). The outer side of the orthopedic component (3) is provided with a plurality of rows of grooves (33) in the vertical direction. When it is necessary to install a coil (9) in a radio frequency ion source, the coil (9) is wound in the grooves (33), and the orthopedic and assembly tooling is integrally installed in the installation position inside the radio frequency ion source. The coil (9) is fixed in a slot inside the radio frequency ion source, and the top plate (1), the bottom plate (2) and the orthopedic component (3) are removed to achieve the installation of the coil (9) in the radio frequency ion source.

2. The radio frequency coil correction and assembly tool according to claim 1, characterized in that: The orthopedic component (3) comprises a plurality of detachably connected orthopedic columns (30), the outer sides of the orthopedic columns (30) being provided with a plurality of rows of grooves (33) in a vertical direction, and the plurality of orthopedic columns (30) enclosing a cylindrical orthopedic component (3); after the coil (9) is fixed at a mounting position inside the radio frequency ion source, the plurality of orthopedic columns (30) are removed in sequence.

3. The radio frequency coil correction and assembly tool according to claim 2, characterized in that: A plurality of fourth threaded holes (34) are provided at both side ends of the orthopedic column (30) in the vertical direction, and the fourth threaded holes (34) are arranged at intervals from the groove (33); a coil buckle (8) is provided between adjacent orthopedic columns (30), and the two ends of the coil buckle (8) are respectively connected to the fourth threaded holes (34) on the adjacent orthopedic columns (30) to assist the coil (9) in being fixed in the groove (33).

4. The radio frequency coil correction and assembly tool according to claim 2, characterized in that: The top and bottom of the orthopedic column (30) are each provided with a plurality of connecting columns (31), and a third threaded hole (32) is provided on the connecting column (31); the top plate (1) and the bottom plate (2) are each provided with a plurality of through-going oblong holes (10), and the sides of the top plate (1) and the bottom plate (2) are each provided with a second threaded hole (12) that is through-going with the oblong holes (10); when the connecting columns (31) at the top and bottom of the orthopedic column (30) are respectively extended into the oblong holes (10) of the top plate (1) and the bottom plate (2), a fastening screw (6) is screwed into the second threaded hole (12) and the third threaded hole (32), so that the orthopedic column (30) is connected and fixed to the top plate (1) and the bottom plate (2).

5. The radio frequency coil correction and assembly tool according to claim 4, characterized in that: The top plate (1) and the bottom plate (2) are both provided with a plurality of positioning columns (4) extending in the vertical direction to the inner side of the orthopedic column (30), and the positioning columns (4) are provided with fifth threaded holes (41); a fastening screw (5) is screwed into the fifth threaded hole (41), and the spacing between the inner side of the orthopedic column (30) and the positioning columns (4) is adjusted by using the cooperation of the oblong holes (10), thereby adjusting the diameter of the cylinder surrounded by the plurality of orthopedic columns (30).

6. The radio frequency coil correction and assembly tool according to any one of claims 2 to 5, characterized in that: The top plate (1) and the bottom plate (2) are both provided with a plurality of through first threaded holes (11), and an adjusting screw (7) is provided in the first threaded hole (11) of the bottom plate (2); when the correction and assembly tooling is integrally installed in the installation position inside the radio frequency ion source, the adjusting screw (7) falls into the limiting groove inside the radio frequency ion source, and the adjusting screw (7) is screwed to assist the coil (9) to fall into the slot inside the radio frequency ion source.

7. The radio frequency coil correction and assembly tool according to any one of claims 2 to 5, characterized in that: The orthopedic component (3) comprises four detachably connected orthopedic columns (30).

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