CN220289454U - Sample seat capable of adjusting sample height and angle - Google Patents

Abstract

The utility model provides a sample seat capable of adjusting the height and angle of a sample, which belongs to the technical field of detection sample frames and comprises a base, wherein a lifting table is slidably arranged above the base, the base is connected with the lifting table through a height adjusting assembly, a placing table is arranged above the lifting table, the placing table is connected with the lifting table through an angle adjusting assembly, and a clamping assembly is arranged on the placing table. The utility model solves the problems that the prior sample holder is generally fixed in height, the angle of a sample cannot be adjusted, the detection efficiency is reduced, the prior sample holder cannot adjust the angle of the sample when different parts on the surface of the sample are required to be detected, the use is inconvenient, the sample is required to be fastened on the sample holder when the sample is detected, the prior sample holder is not ideal in fixing effect, the sample cannot be well fixed, the observation and the analysis are influenced, and further, the analysis error is caused, and the practicability is low.

Description

Sample seat capable of adjusting sample height and angle

Technical Field

The utility model belongs to the technical field of detection sample holders, and particularly relates to a sample holder capable of adjusting the height and angle of a sample.

Background

The electron probe is a micro-area chemical analysis means, the basic principle is that according to the interaction principle of high-energy electrons and solid matters, a beam of electron beams with sufficiently high energy and fine focusing is utilized to bombard the surface of a sample, the sample is excited to generate characteristic X-ray signals, the purpose of micro-area component analysis of the solid sample is achieved, and during detection, a detection sample is usually placed on a sample seat.

The current sample seat is general highly fixed, and can not adjust the angle of sample, in the in-service use, when the highly inconsistent time of waiting to detect the sample, the not high sample of co-altitude is when examining in succession, need constantly adjust the position of electron probe, make the distance of electron probe and sample accord with the requirement, reduce detection efficiency, and, when the different positions on sample surface need be detected, current sample seat can't adjust the angle of sample, use inconvenient, simultaneously, when examining the sample, need fasten the sample on the sample seat, current sample seat is fixed the effect nonideal, the sample is fixed can not influence the observation analysis, and then cause analysis error, the practicality is low.

Disclosure of Invention

The utility model provides a sample holder capable of adjusting the height and angle of a sample, which aims to solve the problems that the conventional sample holder is generally fixed in height and cannot adjust the angle of the sample, in the actual use process, when the heights of samples to be detected are inconsistent, the positions of electronic probes are required to be continuously adjusted when the samples with different heights are continuously detected, the distance between the electronic probes and the samples meets the requirements, the detection efficiency is reduced, and when different parts of the surfaces of the samples are required to be detected, the conventional sample holder cannot adjust the angle of the samples, so that the conventional sample holder is inconvenient to use, and meanwhile, when the samples are detected, the samples are required to be fastened on the sample holder, the conventional sample holder is not ideal in fixing effect, the sample is not well fixed, the observation and analysis are influenced, and further analysis errors are caused, and the practicability is low.

The embodiment of the utility model provides a sample seat capable of adjusting the height and angle of a sample, which comprises a base, wherein a lifting table is slidably arranged above the base, the base is connected with the lifting table through a height adjusting assembly, a placing table is arranged above the lifting table, the placing table is connected with the lifting table through an angle adjusting assembly, and a clamping assembly is arranged on the placing table.

Further, a first groove and a second groove are formed in the front side wall of the lifting table.

Through adopting above-mentioned technical scheme, the setting of recess one is convenient for install gear one, and the setting of recess two is convenient for install the rotation motor.

Further, the height adjusting assembly comprises a first gear installed in the first groove, a rotating motor fixedly connected in the second groove and a rack fixedly connected to the front side wall of the base, the first gear is meshed with the rack, a first rotating shaft is rotationally connected between the left wall and the right wall of the first groove, the first gear is fixedly connected with the peripheral wall of the first rotating shaft, the output end of the rotating motor is fixedly connected with one end of the first rotating shaft, four sliding rods are slidingly connected in the base, the upper ends of the four sliding rods penetrate through the outside of the base and are fixedly connected with the lifting platform, and the lower ends of the four sliding rods are fixedly connected with limiting plates.

Through adopting above-mentioned technical scheme, when needs adjust sample seat height, start rotation motor, thereby rotation motor's output rotates drive pivot one and gear one rotate, because gear one and rack engagement, gear one rotates, drive elevating platform and four slide bars upwards or move down, realize sample seat height's regulation, thereby avoid the sample of different co-altitude to detect when detecting in succession, need constantly adjust the problem of electron probe position, detection efficiency has been improved, simultaneously, break away from the base when setting up of limiting plate can prevent that the slide bar from upwards sliding.

Further, the angle adjusting component is including setting up the revolving stage of elevating platform top, the bottom fixedly connected with pivot two of revolving stage, the other end of pivot two is rotated with the top of elevating platform and is connected, fixedly connected with dead lever that two bilateral symmetry set up on the roof of revolving stage, two the other end rotation of dead lever is connected with the mount pad, the mount pad with place the diapire fixed connection of platform, still be provided with multistage electric telescopic handle between the revolving stage and placing the platform, the upper and lower both ends of multistage electric telescopic handle all rotate and are connected with the mount pad, the mount pad that is located multistage electric telescopic handle upper end and place platform fixed connection, the mount pad and the revolving stage fixed connection that are located multistage electric telescopic handle lower extreme.

Through adopting above-mentioned technical scheme, place the sample earlier and place the bench, when the angle of sample needs to be adjusted, through rotating the rotation platform, drive and place the bench and rotate, thereby realize the regulation of sample angle on the horizontal direction, start multistage electric telescopic handle, make multistage electric telescopic handle extend or shorten, and then make the upper end of placing the bench relative dead lever rotate, thereby realize the regulation of sample angle on vertical direction, through adjusting sample horizontal direction and vertical direction angle, the different positions on sample surface are convenient for detect, it is very convenient to use.

Further, the clamping assembly comprises two clamping plates which are slidably mounted above the placing table, a rotating shaft III which is rotatably connected to the right side wall of the placing table, and two threaded rods which are rotatably connected between the left inner wall and the right inner wall of the placing table, a gear III is fixedly connected to the peripheral wall of one end of the threaded rod, a gear II is fixedly connected to the peripheral wall of one end of the rotating shaft III, the gear II is located between the two gears III, the gear II is meshed with the two gears III, two sliding plates are connected to the two ends of the threaded rod in a threaded mode, the directions of threads at the two ends of the outer surface of the threaded rod are opposite, so that the two sliding plates on the threaded rod are opposite in sliding direction, one end of each sliding plate penetrates through the top wall of the placing table and is fixedly connected with the adjacent clamping plate, and the handle is fixedly connected to the other end of the rotating shaft III.

Through adopting above-mentioned technical scheme, place the sample on placing the bench during the detection, when the fixed sample of needs, rotate the handle for pivot three and gear two rotate, because gear two and gear three meshing, thereby make two gears three and threaded rod rotate, because the screw thread opposite direction at threaded rod surface both ends, when the threaded rod rotates, make two sliding plates on the threaded rod move in opposite directions, and then drive two grip blocks and slide in opposite directions, thereby fasten the centre gripping with the sample between two grip blocks, realize fastening the sample on the sample seat, and fixed effect is ideal, avoid the sample to fix and influence the problem that analysis caused analysis error, the practicality is high.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the height adjusting assembly is arranged, when the height of the sample seat is required to be adjusted, the rotating motor is started, the output end of the rotating motor rotates to drive the rotating shaft I and the gear I to rotate, and the lifting table and the four sliding rods are driven to move upwards or downwards when the gear I rotates due to the meshing of the gear I and the rack, so that the height of the sample seat is adjusted, the problem that the position of the electronic probe is required to be continuously adjusted when samples with different heights are continuously detected is avoided, the detection efficiency is improved, and meanwhile, the limiting plate can prevent the sliding rods from being separated from the base when the sliding rods slide upwards.

2. According to the utility model, the angle adjusting assembly is arranged, the sample is placed on the placing table, when the angle of the sample needs to be adjusted, the placing table is driven to rotate by rotating the rotating table, so that the angle of the sample in the horizontal direction is adjusted, the multi-stage electric telescopic rod is started, the multi-stage electric telescopic rod is lengthened or shortened, the placing table is further rotated relative to the upper end of the fixing rod, the angle of the sample in the vertical direction is adjusted, the angle of the sample in the horizontal direction and the angle of the sample in the vertical direction are adjusted, different parts on the surface of the sample are conveniently detected, and the sample surface measuring device is very convenient to use.

3. According to the utility model, the clamping assembly is arranged, the sample is placed on the placing table during detection, when the sample is required to be fixed, the handle is rotated, the rotating shaft III and the gear II are rotated, the gear II and the gear III are meshed, the two gears III and the threaded rod are rotated, and due to the fact that the directions of threads at the two ends of the outer surface of the threaded rod are opposite, the two sliding plates on the threaded rod are moved in opposite directions during rotation of the threaded rod, and further the two clamping plates are driven to slide in opposite directions, so that the sample is clamped between the two clamping plates, the sample is fastened on the sample seat, the fixing effect is ideal, the problem of analysis errors caused by poor observation and analysis of the sample is avoided, and the practicability is high.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front cross-sectional structure of an embodiment of the present utility model;

FIG. 2 is a right-side view schematically illustrating an embodiment of the present utility model;

FIG. 3 is a schematic view of a left-hand cross-sectional structure of a placement stage according to an embodiment of the present utility model;

reference numerals: 1. a base; 2. a lifting table; 5. a placement table; 6. a height adjustment assembly; 7. an angle adjustment assembly; 8. a clamping assembly; 201. a groove I; 202. a second groove; 601. a first gear; 602. a rack; 603. a first rotating shaft; 604. a rotating motor; 605. a slide bar; 606. a limiting plate; 701. a rotating table; 702. a fixed rod; 703. a mounting base; 704. a multi-stage electric telescopic rod; 705. a second rotating shaft; 801. a clamping plate; 802. a sliding plate; 803. a second gear; 804. a third rotating shaft; 805. a third gear; 806. a threaded rod; 807. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Referring to fig. 1-3, an embodiment of the utility model provides a sample holder capable of adjusting the height and angle of a sample, which comprises a base 1, wherein a lifting table 2 is slidably installed above the base 1, a first groove 201 and a second groove 202 are formed in the front side wall of the lifting table 2, the first groove 201 is convenient for installing a first gear 601, and the second groove 202 is convenient for installing a rotating motor 604.

Referring to fig. 1-2, the base 1 and the lifting platform 2 are connected through the height adjusting component 6, the height adjusting component 6 comprises a first gear 601 rotatably installed in a first groove 201, a rotating motor 604 fixedly connected in a second groove 202 and a rack 602 fixedly connected on the front side wall of the base 1, the first gear 601 is meshed with the rack 602, a first rotating shaft 603 is rotatably connected between the left wall and the right wall of the first groove 201, the first gear 601 is fixedly connected with the outer peripheral wall of the first rotating shaft 603, the output end of the rotating motor 604 is fixedly connected with one end of the first rotating shaft 603, four sliding rods 605 are slidably connected in the base 1, the upper ends of the four sliding rods 605 penetrate through the outside of the base 1 and are fixedly connected with the lifting platform 2, the lower ends of the four sliding rods 605 are fixedly connected with a limiting plate 606, when the height of a sample seat needs to be adjusted, the output end of the rotating motor 604 is started to rotate so as to drive the first rotating shaft 603 and the first gear 601 to rotate, and the lifting platform 2 and the four sliding rods 605 are driven to move upwards or downwards when the first gear 601 rotates, the sliding rods 605 are driven to move upwards or downwards, the sample seat 605 is required to be continuously detected, and the position of the sample seat is not required to be adjusted, and the position of the sample is not to be continuously detected, and the problem of the position of the probe is not required to be detected is prevented from being continuously is detected when the position is adjusted.

Referring to fig. 1-2, the top of elevating platform 2 is provided with places platform 5, place platform 5 and elevating platform 2 between link to each other through angle adjustment subassembly 7, angle adjustment subassembly 7 is including setting up the rotation platform 701 in elevating platform 2 top, the bottom fixedly connected with pivot two 705 of rotation platform 701, the other end of pivot two 705 is rotated with elevating platform 2's top and is connected, fixedly connected with dead lever 702 of two bilateral symmetry settings on the roof of rotation platform 701, the other end rotation of two dead levers 702 is connected with mount pad 703, mount pad 703 and the diapire fixed connection of placing platform 5, still be provided with multistage electric telescopic handle 704 between rotation platform 701 and the place platform 5, the upper and lower both ends of multistage electric telescopic handle 704 are all rotated and are connected with mount pad 703, the mount pad 703 and the rotation platform 701 fixed connection of being located multistage electric telescopic handle 704 upper end, place the sample on placing platform 5 earlier, when the angle of needs to adjust the sample, through rotating 701, thereby it rotates to drive and place platform 5, thereby realize that the sample is very high-speed electric telescopic handle 704 is reached in the horizontal direction, and the relative direction is reached at the side of the sample is reached, and the vertical position is very high-speed, thereby the sample is very high-speed is adjusted to the sample is reached, the sample is very high, the sample is convenient to be stretched down in the direction is reached, and is reached, the relative position is reached, and is reached, the sample is very high speed is easy to be reached, and is high, and is convenient to rotate and is easy.

Referring to fig. 1-3, install clamping assembly 8 on placing table 5, clamping assembly 8 includes two slidable mounting at the grip block 801 of placing table 5 top, rotate the threaded rod 806 of connecting between placing table 5 left and right sides wall with two rotations of rotation connection on the right side wall of placing table 5, fixedly connected with gear three 805 on the periphery wall of threaded rod 806 one end, fixedly connected with gear two 803 on the periphery wall of rotating shaft three 804 one end, gear two 803 is located between two gears three 805, and gear two 803 meshes with two gears three 805, threaded rod 806's both ends threaded connection has two slide plates 802, and set up the screw thread direction at threaded rod 806 both ends opposite, thereby be located two slide plates 802 slip opposite direction on threaded rod 806, the one end of two slide plates 802 runs through the roof of placing table 5 and with adjacent grip block 801 fixed connection, the other end fixedly connected with handle 807 of rotating shaft three 804, place the sample on placing table 5 when needs fixed sample, rotate handle 807, make three 804 and gear two rotate, gear two gears two 803 and gear two are located between two, thereby the sample can not be fastened to the sample on the opposite side of threaded rod 803, and the sample is realized, the sample is not is realized to the opposite the threaded rod is difficult to be rotated, the sample is realized, the opposite the sample is difficult to be rotated, the sample is difficult to be fixed, the sample is difficult to be clamped, and is difficult to be moved, the sample is difficult to be moved, and is difficult to be observed, and is difficult to be moved, and is convenient to be moved.

The implementation mode specifically comprises the following steps: when the sample is required to be fixed, the handle 807 is rotated, so that the rotating shaft III 804 and the gear II 803 rotate, the gear II 803 is meshed with the gear III 805, so that the two gears III 805 and the threaded rod 806 rotate, and the two sliding plates 802 on the threaded rod 806 move in opposite directions when the threaded rod 806 rotates due to the opposite directions of the threads on the two ends of the outer surface of the threaded rod 806, and the two clamping plates 801 are driven to slide in opposite directions, so that the sample is clamped between the two clamping plates 801 in a fastening manner;

when the height of the sample seat needs to be adjusted, a rotating motor 604 is started, the output end of the rotating motor 604 rotates to drive a rotating shaft I603 and a gear I601 to rotate, and as the gear I601 is meshed with a rack 602 and the gear I601 rotates, the lifting table 2 and the four sliding rods 605 are driven to move upwards or downwards to realize the adjustment of the height of the sample seat;

placing the sample on placing the platform 5, when the angle of sample needs to be adjusted, through rotating the rotating table 701, drive and place the platform 5 and rotate to realize the regulation of sample angle in the horizontal direction, start multistage electric telescopic handle 704, make multistage electric telescopic handle 704 extend or shorten, and then make and place the upper end rotation of platform 5 relative dead lever 702, thereby realize the regulation of sample angle in the vertical direction.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a sample seat of adjustable sample height and angle, includes base (1), its characterized in that, the top slidable mounting of base (1) has elevating platform (2), link to each other through altitude mixture control subassembly (6) between base (1) and elevating platform (2), the top of elevating platform (2) is provided with places platform (5), link to each other through angle adjustment subassembly (7) between placing platform (5) and elevating platform (2), place and install clamping assembly (8) on platform (5).

2. The sample holder of claim 1, wherein the sample holder is adjustable in height and angle, and wherein: the front side wall of the lifting table (2) is provided with a first groove (201) and a second groove (202).

3. The sample holder of claim 2, wherein the sample holder is adjustable in height and angle, and wherein: the height adjusting assembly (6) comprises a first gear (601) rotatably arranged in the first groove (201), a rotating motor (604) fixedly connected in the second groove (202) and a rack (602) fixedly connected to the front side wall of the base (1), the first gear (601) is meshed with the rack (602), a first rotating shaft (603) is rotatably connected between the left wall and the right wall of the first groove (201), the first gear (601) is fixedly connected with the peripheral wall of the first rotating shaft (603), the output end of the rotating motor (604) is fixedly connected with one end of the first rotating shaft (603), four sliding rods (605) are connected in the base (1) in a sliding mode, the upper ends of the four sliding rods (605) penetrate through the outer portion of the base (1) and are fixedly connected with the lifting table (2), and the lower ends of the four sliding rods (605) are fixedly connected with limiting plates (606).

4. The sample holder of claim 1, wherein the sample holder is adjustable in height and angle, and wherein: the angle adjusting assembly (7) comprises a rotating table (701) arranged above the lifting table (2), a rotating shaft II (705) is fixedly connected to the bottom of the rotating table (701), the other end of the rotating shaft II (705) is rotationally connected with the top of the lifting table (2), two fixing rods (702) which are symmetrically arranged left and right are fixedly connected to the top wall of the rotating table (701), two fixing rods (702) are rotationally connected with mounting bases (703) at the other ends of the fixing rods (702), the mounting bases (703) are fixedly connected with the bottom wall of the placing table (5), a multistage electric telescopic rod (704) is further arranged between the rotating table (701) and the placing table (5), mounting bases (703) which are located at the upper ends of the multistage electric telescopic rod (704) are rotationally connected with the placing table (5), and the mounting bases (703) which are located at the lower ends of the multistage electric telescopic rod (704) are fixedly connected with the rotating table (701).

5. The sample holder of claim 1, wherein the sample holder is adjustable in height and angle, and wherein: the clamping assembly (8) comprises two clamping plates (801) which are slidably mounted above the placing table (5), three rotating shafts (804) which are rotatably connected to the right side wall of the placing table (5) and two threaded rods (806) which are rotatably connected between the left and right inner walls of the placing table (5), three gears (805) are fixedly connected to the outer peripheral wall of one end of each threaded rod (806), two gears (803) are fixedly connected to the outer peripheral wall of one end of each rotating shaft, the two gears (803) are located between the two three gears (805), the two gears (803) are meshed with the two three gears (805), two sliding plates (802) are connected to two ends of each threaded rod (806) in a threaded mode, the directions of threads of the two ends of the outer surfaces of the threaded rods (806) are opposite, accordingly, one ends of each sliding plate (802) located on each threaded rod (806) penetrate through the top wall of the placing table (5) and are fixedly connected with the adjacent clamping plates (801), and the other ends of the three shafts (804) are fixedly connected with handles (807).