CN203871173U - Bonding clamp for nuclear magnetic resonance strong magnets - Google Patents
Bonding clamp for nuclear magnetic resonance strong magnets Download PDFInfo
- Publication number
- CN203871173U CN203871173U CN201420204541.1U CN201420204541U CN203871173U CN 203871173 U CN203871173 U CN 203871173U CN 201420204541 U CN201420204541 U CN 201420204541U CN 203871173 U CN203871173 U CN 203871173U
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- bonding
- limiting plate
- magnetic
- backboard
- strong magnets
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Abstract
The utility model discloses a bonding clamp for nuclear magnetic resonance strong magnets. The bonding clamp comprises a base plate, a limiting column, a limiting plate, an upper pressing plate, baffles and other components. The limiting plate is of various specifications with different widths. The corresponding limiting plate with the width matched with the width of each layer of bonding magnetic sheet is selected and is positioned by the limiting column, and the overall width size of each layer of magnet is ensured. The front baffle and the rear baffle are used for installing a magnet central shaft, and the shape, position and size of the central shaft are ensured. The main body of the bonding clamp is made of non-magnetic and low-magnetic materials, and the risk that the strong magnets or magnetic sheets formed after bonding attract a tool and are not easy to operate can be effectively avoided. The bonding clamp is reliable in positioning, easy to operate, and capable of achieving interlayer and inter-sheet uniformity, effectively controlling the straightness and coaxiality of the bonded strong magnets, and meeting the requirement for the overall size of the bonded strong magnets.
Description
Technical field
The utility model belongs to clamp technology field, is specifically related to a kind of bonding jig of nulcear magnetic resonance (NMR) kicker magnet.
Background technology
Nulcear magnetic resonance (NMR) kicker magnet adopts strong ferrite as magnet material.After ferrite magnetizes, magnetic field intensity is high, and technical maturity, and anti-demagnetization function admirable is desirable magnetic material.
The kicker magnet of nulcear magnetic resonance (NMR) kicker magnet bonding needed specification of the bonding one-tenth of method after adopting the small size magnetic sheet of some first to magnetize.The bonding kicker magnet volume forming is larger, inhales mutually between layers, very large with the repulsive force between sheet and sheet between layer.The specification of industrial large-scale kicker magnet is very long or very large, in order to guarantee the glue-line uniformity consistency between layers and between sheet and sheet in kicker magnet, must adopt special-purpose frock clamp to guarantee kicker magnet magnetic field homogeneity.And there is not good bonding jig in market now.
Utility model content
The purpose of this utility model is to overcome the defect existing in prior art, designs a kind of bonding jig of nulcear magnetic resonance (NMR) kicker magnet, and this bonding jig main body adopts without magnetic and low magnetic material and forms; Bonding jig location is reliable, simple to operate, can guarantee the uniformity between layer and layer and sheet and sheet, guarantees the linearity of bonding rear kicker magnet and the requirement that axiality reaches the scope of application simultaneously.
To achieve these goals, the technical solution of the utility model is the bonding jig of a kind of nulcear magnetic resonance (NMR) kicker magnet of design, comprises base plate, limited post, front apron, backboard, adjusting pressing plate and limiting plate group;
The structure of described front apron and backboard is identical, in the center of described front apron and backboard, has holddown groove, at described front apron and backboard symmetric position, has rectangular channel, and described rectangular channel communicates with described holddown groove;
Its annexation is: the uniform both sides that are arranged on described base plate of described limited post, described limiting plate group is arranged on described base plate upside, described adjusting pressing plate is arranged on described limited post and described limiting plate group is carried out spacing, and described front apron and backboard are arranged on described base plate and are spacing by limited post.
Advantage of the present utility model and beneficial effect are: limiting plate has the specification of multiple different width, according to the width of every layer of bonding magnetic sheet, choose the match limiting plate of width of correspondence, and by limited post, limiting plate Width is positioned, guarantee the width dimensions of each layer of magnet integral body.Front and rear baffle is used for installing magnet center axle, guarantees the position dimension of central shaft and the size of control magnet length direction.
Accompanying drawing explanation
Fig. 1 is nulcear magnetic resonance (NMR) kicker magnet cross-sectional view;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is that the B of Fig. 2 is to schematic diagram;
Fig. 4 is that the A of Fig. 2 is to schematic diagram.
Wherein, 1-magnetic sheet; 2-central shaft; 3-base plate; 4-process pressing plate; 5-limited post; 6-top board; 7-regulates pressing plate; 8-front apron; 9-limiting plate group; 10-backboard.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described, following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection range of the present utility model with this.
As shown in Figure 1, described nulcear magnetic resonance (NMR) kicker magnet is mainly comprised of magnetic sheet not of uniform size and central shaft 2.
As shown in Figure 2, the concrete technical scheme of implementing of the utility model is: a kind of bonding jig of nulcear magnetic resonance (NMR) kicker magnet, comprises base plate 3, limited post 5, front apron 8, backboard 10, regulates pressing plate 7 and limiting plate group 9;
Described front apron 8 is identical with the structure of backboard 10, in the center of described front apron 8 and backboard 10, has holddown groove, at described front apron 8 and backboard 10 symmetric positions, has rectangular channel, and described rectangular channel communicates with described holddown groove;
Its annexation is: the uniform both sides that are arranged on described base plate 3 of described limited post 5, described limiting plate group 9 is arranged on described base plate 3 upsides, described adjusting pressing plate 7 is arranged on described limited post 5 and described limiting plate group 9 is carried out spacing, and described front apron 8 and backboard 10 are arranged on described base plate 3 and are spacing by limited post 5.
Also comprise top board 6, described top board 6 is placed between described adjusting pressing plate 7 and limiting plate group 9.Can be so that the location to limiting plate group 9.
Also comprise process pressing plate group 4, when filling magnetic sheet 1, by process pressing plate group 4, regulate fixing.Can better make laminating between magnetic sheet 1.
As shown in Figure 3, Figure 4, the limiting plate 9 of the corresponding respective width size of every one deck magnetic sheet 1 of described nulcear magnetic resonance (NMR) kicker magnet, the gap with between layer magnetic sheet 1, regulates by front apron 8 and backboard 10; With repelling each other between magnetic sheet 1 and magnetic sheet 1 in layer, in bonding process, need 4 pairs of engagement process pressing plate groups to control with layer magnetic sheet 1 position; The gap that different layers magnetic sheet is 1 is controlled by the thickness (containing bondline thickness) of limiting plate 9.While bonding to central shaft 2, with front apron 8 and 10 pairs of central shafts of backboard, 2 centering location, guarantee the morpheme size of central shaft 2; Bonding finally need to be with regulating pressing plate 7 carry out kicker magnet integral thickness to regulate.Its mounting process process is: the magnetic sheet 1 mark magnetic direction that first filters out the uniform different layers of magnetic property, clean magnetic sheet 1 and retain the magnetic direction of mark, after magnetic sheet is air-dry, first described limited post 5 is fixedly mounted on to the both sides of described base plate 3, described front apron 8 is fixedly mounted on described base plate 3, described limiting plate group 9 intermediate layer limiting plates are fixed on described base plate 3, pack first magnetic sheet 1 of magnetic sheet layer in the middle of first into and gluing on this magnetic sheet 1, loaded successively the first intermediate layer magnetic sheet, by process pressing plate group 4, push down again, described limiting plate group 9 is fixed on limiting plate group 9 intermediate layer limiting plates by anti-dress, by the magnetic sheet layer magnetic sheet successively counter first intermediate layer magnetic sheet that is contained in, the like, when installing to bottom magnetic sheet 1, after pushing down and solidify by process pressing plate group 4, process pressing plate group 4 is taken and removed, then remove successively described limiting plate group 9, by the magnetic sheet upset being cured, remove the remaining glue that magnetic sheet side one goes out, aligned position is reinstalled in frock, magnetic sheet is contacted completely with base plate 3 surfaces, be adjusted to left and right symmetrically, again the limiting plate group 9 in intermediate layer is fixed on described limited post 5, central shaft 2 is contained in to the holddown groove place of front apron 8 and backboard 10, now according to design size just central shaft 2 outer round surface be placed on the magnetic sheet surface after upset, limiting plate group 9 and magnetic sheet 1 described in beginning formal dress, in assembling, in process, between central shaft 2 and both sides magnetic sheet, with glue, fill completely, by magnetic sheet layer magnetic sheet successively formal dress at the first intermediate layer magnetic sheet, by that analogy, install to after top layer magnetic sheet 1, by top board 6 by after its consolidation, remove frock, the remaining glue in cleaning surface, measuring transducer is placed on and solidifies rear magnetic sheet 1 outer surface middle part, then at Nai Gaobu surface coating and be wrapped in curing magnetic sheet 1 last layer, after two ends binding fastens and solidifies, remove binding, the end face that protection cable is pruned magnetic sheet 1 front/rear end high-temperature-resistant cloth and front and back connects flat, form nulcear magnetic resonance (NMR) kicker magnet.
The utility model is controlled the overall length of kicker magnet by the length of base plate 3, by the accurate dimension of front apron 8 and backboard 10 vernier control kicker magnet length directions; By limited post 5 and limiting plate group 9, control the whole width size of kicker magnet; By controlling the size of limiting plate group 9 thickness directions, control the thickness direction size of every one deck of kicker magnet; By regulating the thickness of pressing plate 7 vernier control kicker magnet thickness direction glue-lines.The utility model bonding jig main body adopts without magnetic and low magnetic material and forms, and can effectively avoid kicker magnet (or magnetic sheet) after bonding shaping to be adsorbed in frock and not easy-operating risk.Adhesive tool fixture location is reliable, simple to operate, can realize the uniformity between layer and layer and sheet and sheet, effectively controls linearity and the axiality of bonding rear kicker magnet simultaneously, guarantees the overall dimensions requirement of bonding rear kicker magnet.
The above is only preferential execution mode of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. a bonding jig for nulcear magnetic resonance (NMR) kicker magnet, is characterized in that: comprise base plate (3), limited post (5), front apron (8), backboard (10), regulate pressing plate (7) and limiting plate group (9);
Described front apron (8) is identical with the structure of backboard (10), center at described front apron (8) and backboard (10) has holddown groove, at described front apron (8) and backboard (10) symmetric position, have rectangular channel, described rectangular channel communicates with described holddown groove;
Its annexation is: the uniform both sides that are arranged on described base plate (3) of described limited post (5), described limiting plate group (9) is arranged on described base plate (3) upside, it is upper and described limiting plate group (9) is carried out spacing that described adjusting pressing plate (7) is arranged on described limited post (5), and described front apron (8) and backboard (10) are arranged on that described base plate (3) is gone up and are spacing by limited post (5).
2. the bonding jig of a kind of nulcear magnetic resonance (NMR) kicker magnet according to claim 1, is characterized in that: also comprise top board (6), described top board (6) is placed between described adjusting pressing plate (7) and limiting plate group (9).
3. the bonding jig of a kind of nulcear magnetic resonance (NMR) kicker magnet according to claim 1, is characterized in that: also comprise process pressing plate group (4), when filling magnetic sheet (1), regulate fixing by process pressing plate group (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204541.1U CN203871173U (en) | 2014-04-24 | 2014-04-24 | Bonding clamp for nuclear magnetic resonance strong magnets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204541.1U CN203871173U (en) | 2014-04-24 | 2014-04-24 | Bonding clamp for nuclear magnetic resonance strong magnets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871173U true CN203871173U (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204541.1U Expired - Fee Related CN203871173U (en) | 2014-04-24 | 2014-04-24 | Bonding clamp for nuclear magnetic resonance strong magnets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896938A (en) * | 2018-06-06 | 2018-11-27 | 中国石油大学(北京) | nuclear magnetic resonance magnet mounting tool |
-
2014
- 2014-04-24 CN CN201420204541.1U patent/CN203871173U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896938A (en) * | 2018-06-06 | 2018-11-27 | 中国石油大学(北京) | nuclear magnetic resonance magnet mounting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180424 |