Ion source three-dimensional linkage mechanismTechnical field
The utility model relates to analysis and detecting instrument technical field, especially relates to a kind of ion source three-dimensional linkage mechanism.
Background technology
In mass spectrometer work, in order to obtain stronger signal, the lightweight drop ion making more atomization drying respond well is needed to enter cone mouth.Regulating ion source and cone mouth relative position spatially, is one of method realizing this purpose.Existing technology can only realize the simple adjustment of an axle one direction or diaxon twocouese, and performance-adjustable is relatively weak.In the mass spectrometer course of work, more lightweight drop ion can be obtained and enter cone mouth, testing result then can be made greatly to improve, but current the used simple adjustment that an axle is unidirectional or diaxon is two-way is all difficult to better more lightweight drop ions be delivered to cone mouth, thus cause testing result and often there is certain deviation, therefore find the simple and direct lightweight drop ion input mode of a kind of multidimensional and necessity thereof.
Utility model content
In view of this, need to overcome at least one in above-mentioned defect of the prior art.The utility model provides a kind of ion source three-dimensional linkage mechanism, comprising:
Y-axis adjusting device, the Z axis adjusting device be arranged in described Y-axis adjusting device, the ion source device being inclined and mounted on the X-axis adjusting device in described Z axis adjusting device and being arranged in described X-axis adjusting device;
Described Y-axis adjusting device comprises Y-axis base, Y-axis guiding parts, Y-axis adjustment member, and described Y-axis base and described Y-axis guiding parts are slidably connected to be installed and side and described Y-axis adjustment member are connected;
Described Z axis adjusting device comprises Z axis base, Z axis guiding parts, Z axis adjustment member, and described Z axis base and described Z axis guiding parts are slidably connected to be installed and side and described Z axis adjustment member are connected, and described Z axis guiding parts connects with described Y-axis base;
Described X-axis adjusting device comprises X-axis pedestal, X-axis lifting chute parts, the oblique chute parts of ion source X-axis, described X-axis pedestal is have chamber structure in one and be arranged on described Z axis base by bottom, described X-axis lifting chute parts are the cylindrical structure that outer wall has the chute be longitudinally elevated along outer wall tool, described ion source X-axis oblique chute parts are that outer wall has the cylindrical structure forming the oblique chute be longitudinally elevated along outer wall around outer wall, described X-axis lifting chute parts are arranged on the oblique chute components interior of described ion source X-axis, described X-axis lifting chute parts are arranged on the top of described X-axis pedestal, described ion source device to be arranged in described X-axis lifting chute parts and to have through described chute and to the fixed part be fixedly connected with self of described oblique chute.
Compared with prior art, ion source three-dimensional linkage mechanism of the present utility model, regulates mechanical mechanism by the X-axis of simplicity of design, Y-axis and Z axis, can realize ion source and the adjustment of assembly on X-axis, Y-axis, Z axis three dimension directions thereof very easily; The utility model is for different sample, preliminary cation effect in various degree, and mechanism can by regulating the relative position of ion source and cone mouth, and realization makes the ion of more ionising effect relative ideal enter cone mouth, obtains stronger signal.
In addition, disclosed in the utility model, ion source three-dimensional linkage mechanism also has following additional technical feature:
Further, one end of described Y-axis adjustment member and described Y-axis base is fixedly connected by coupling mechanism.
Be fixed connection by draw bail, can be convenient to use described Y-axis adjustment member and carry out position adjustments to described Y-axis base, install easier, cost is lower.
Alternatively, one end of described Y-axis base connects with described Y-axis adjustment member, the other end is provided with elastic device, when described Y-axis adjustment member promotes described Y-axis base to certain position, elastomeric element is squeezed, when described in rollback during Y-axis adjustment member, under the rebound effect of elastomeric element, described Y-axis base resets.
Further, one end of described Z axis adjustment member and described Z axis base is fixedly connected by coupling mechanism.
Be fixed connection by draw bail, can be convenient to use described Z axis adjustment member and carry out position adjustments to described Z axis base, install easier, cost is lower.
Alternatively, one end of described Z axis base connects with described Z axis adjustment member, the other end is provided with elastic device, when described Z axis adjustment member promotes described Z axis base to certain position, elastomeric element is squeezed, when described in rollback during Z axis adjustment member, under the rebound effect of elastomeric element, described Z axis base resets.
Further, described elastomeric element is spring.
Further, described Y-axis adjustment member or described Z axis adjustment member are micrometer caliper, so can measure position more accurately and regulate.
Further, described ion source device also comprises fixed sleeving, and described ion source device is fixedly mounted on described fixed sleeving, and described fixed sleeving is arranged on described X-axis lifting chute part innerside, and described fixed part is arranged on described fixed sleeving.
Split-type design can avoid the ion source component design in described ion source device to simplify, and also can reduce costs further.
Further, described fixed part on described fixed sleeving is arranged on through the described chute on described X-axis lifting chute parts and the described oblique chute be inserted on described ion source X-axis oblique chute parts.
Described X-axis lifting chute parts can be that to be fixedly connected also can be the connection moved in a circle only, when being fixedly connected, described fixed part can be made to drive described ion source device to carry out corresponding displacement along described chute by rotating described ion source X-axis oblique chute parts, regulating more easily control and easily measuring; If on-fixed connects, still position adjustments can be carried out, but movement locus is then more complicated, not intuitively.
Further, described Y-axis guiding parts or described Z axis guiding parts are the combination of two guide rail guiding device or single-rail guider and guide wall.
Further, described X-axis adjusting device also comprises ion source X-axis and regulates outer knob, and described ion source X-axis regulates on outer knob and is provided with the holding screw being more than or equal to 1.
Further, described ion source X-axis regulates outer knob outer wall to have lines or has rough surface or have can the various structures that grip of staff, with handled easily.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the Y-axis adjusting device of the utility model specific embodiment and the cross-sectional view of Z axis adjusting device;
Fig. 2 is the structural representation of the X-axis adjusting device of the utility model specific embodiment;
Fig. 3 is the front view of the ion source X-axis lifting chute parts of the utility model specific embodiment;
Fig. 4 is the left view of the oblique chute parts of ion source X-axis of the utility model specific embodiment;
Fig. 5 is the front view of the oblique chute parts of ion source X-axis of the utility model specific embodiment;
Wherein, 1, Z axis adjustment member, 2, Y-axis adjustment member, 3, Y-axis base, 4, elastic device, 5, guiding parts, 6, Z axis base, 7, ion source device, 8, elastic device, 9, limiting component, 10, groove, 11, fixed sleeving, 12, fixed part, 13, the oblique chute sleeve pipe of ion source X-axis, 14, ion source X-axis regulates outer knob, 15, ion source X-axis lifting chute sleeve pipe, 16, holding screw.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", D score, " end ", " top ", "front", "rear", " interior ", " outward ", the orientation of the instruction such as "left", "right" or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " connection ", " connection ", " being connected ", " connection ", " cooperation " should be interpreted broadly, and such as, can be fixedly connected with, connecting integratedly, also can be removably connect; It can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary; For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Utility model design of the present utility model is as follows, mechanical mechanism is regulated by the X-axis of simplicity of design, Y-axis and Z axis, realize ion source and the adjustment of assembly on X-axis, Y-axis, Z axis three coordinate directions thereof, for different sample, preliminary cation effect in various degree, mechanism can by regulating the relative position of ion source and cone mouth, realize making the ion of more ionising effect relative ideal enter cone mouth, obtain stronger signal.
Describe in detail according to ion source three-dimensional linkage mechanism of the present utility model below with reference to accompanying drawings, wherein, Fig. 1 is the Y-axis adjusting device of the utility model specific embodiment and the cross-sectional view of Z axis adjusting device; Fig. 2 is the structural representation of the X-axis adjusting device of the utility model specific embodiment; Fig. 3 is the front view of the ion source X-axis lifting chute parts of the utility model specific embodiment; Fig. 4 is the left view of the oblique chute parts of ion source X-axis of the utility model specific embodiment; Fig. 5 is the front view of the oblique chute parts of ion source X-axis of the utility model specific embodiment.
As shown in Figures 1 to 5, the ion source three-dimensional linkage mechanism of the utility model specific embodiment, comprising: Y-axis adjusting device, the Z axis adjusting device be arranged in described Y-axis adjusting device, the ion source device being inclined and mounted on the X-axis adjusting device in described Z axis adjusting device and being arranged in described X-axis adjusting device;
Described Y-axis adjusting device comprises Y-axis base 3, Y-axis guiding parts 5, Y-axis adjustment member 2, and described Y-axis base 3 and described Y-axis guiding parts 5 are slidably connected to be installed and side and described Y-axis adjustment member 2 are connected;
Described Z axis adjusting device comprises Z axis base 6, Z axis guiding parts, Z axis adjustment member 1, described Z axis base 6 and described Z axis guiding parts are slidably connected to be installed and side and described Z axis adjustment member 1 are connected, and described Z axis guiding parts connects with described Y-axis base 3;
Described X-axis adjusting device comprises X-axis pedestal, X-axis lifting chute parts 15, the oblique chute parts 13 of ion source X-axis, described X-axis pedestal is have chamber structure in one and be arranged on described Z axis base 6 by bottom, described X-axis lifting chute parts 15 have the cylindrical structure of the chute 17 be longitudinally elevated along outer wall tool for outer wall, described ion source X-axis oblique chute parts 13 form cylindrical structure along the longitudinal oblique chute 18 of lifting of outer wall for outer wall has around outer wall, it is inner that described X-axis lifting chute parts 15 are arranged on the oblique chute parts 13 of described ion source X-axis, described X-axis lifting chute parts 15 are arranged on the top of described X-axis pedestal, described ion source device to be arranged in described X-axis lifting chute parts 15 and to have through described chute 17 and to the fixed part 12 be fixedly connected with self of described oblique chute 18.
According to embodiments more of the present utility model, described Y-axis adjustment member 2 is fixedly connected by coupling mechanism with one end of described Y-axis base 3.
Be fixed connection by draw bail, can be convenient to use described Y-axis adjustment member and carry out position adjustments to described Y-axis base, install easier, cost is lower.General coupling device can be used, as first-class in connect.
Alternatively, one end of described Y-axis base 3 connects with described Y-axis adjustment member 2, the other end is provided with elastic device 4, when described Y-axis adjustment member 2 promotes described Y-axis base 3 to certain position, elastomeric element 4 is squeezed, when described in rollback during Y-axis adjustment member 2, under the rebound effect of elastomeric element 4, described Y-axis base 3 resets.
According to an embodiment of the present utility model, as shown in Figure 1, elastic device 4 is on spring fitting Y-axis guiding parts 5.
According to embodiments more of the present utility model, described Z axis adjustment member 1 is fixedly connected by coupling mechanism with one end of described Z axis base 6, specifically as the structure of Y-axis adjusting device.
Be fixed connection by draw bail, can be convenient to use described Z axis adjustment member 1 and carry out position adjustments to described Z axis base 6, install easier, cost is lower.
Alternatively, one end of described Z axis base 6 connects with described Z axis adjustment member 1, the other end is provided with elastic device, when described Z axis adjustment member 1 promotes described Z axis base 6 to certain position, elastomeric element is squeezed, when described in rollback during Z axis adjustment member 1, under the rebound effect of elastomeric element, described Z axis base 6 resets.
According to an embodiment of the present utility model, described elastomeric element is spring.
According to an embodiment of the present utility model, described Y-axis adjustment member 2 or described Z axis adjustment member 1 are micrometer caliper, so can measure position more accurately and regulate.
According to embodiments more of the present utility model, described ion source device also comprises fixed sleeving 11, described ion source device is fixedly mounted on described fixed sleeving 11, described fixed sleeving 11 is arranged on inside described X-axis lifting chute parts 15, and described fixed part 12 is arranged on described fixed sleeving 11.
Split-type design can avoid the ion source component design in described ion source device to simplify, and also can reduce costs further.
According to embodiments more of the present utility model, be arranged on described fixed part on described fixed sleeving 11 12 through the described chute 17 on described X-axis lifting chute parts 15 and the described oblique chute 18 be inserted on described ion source X-axis oblique chute parts 13.
Described X-axis lifting chute parts 15 can be that to be fixedly connected also can be the connection moved in a circle only, when being fixedly connected, described fixed part 12 can be made to drive described ion source device to carry out corresponding displacement along described chute 17 by rotating described ion source X-axis oblique chute parts 13, regulating more easily control and easily measuring; If on-fixed connects, still position adjustments can be carried out, but movement locus is then more complicated, not intuitively.
According to embodiments more of the present utility model, described Y-axis guiding parts 5 or described Z axis guiding parts are the combination of two guide rail guiding device or single-rail guider and guide wall.
According to embodiments more of the present utility model, described X-axis adjusting device also comprises ion source X-axis and regulates outer knob 14, and described ion source X-axis regulates on outer knob 14 and is provided with the holding screw 16 being more than or equal to 1.
Further, described ion source X-axis regulates outer knob 14 outer wall to have lines or has rough surface or have can the various structures that grip of staff, with handled easily.
Although be described in detail embodiment of the present utility model with reference to multiple illustrative examples of the present utility model, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, these improve and embodiment by drop on the utility model principle spirit and scope within.Specifically, within the scope of aforementioned open, accompanying drawing and claim, rational modification and improvement can be made in the layout of parts and/or sub-combination layout, and spirit of the present utility model can not be departed from.Except modification and the improvement of parts and/or layout aspect, its scope is by claims and equivalents thereof.