CN213843006U

CN213843006U - Sample clamp of spectrum analyzer

Info

Publication number: CN213843006U
Application number: CN202022617601.0U
Authority: CN
Inventors: 马增
Original assignee: Tianjin Jingyi Kuanpu Technology Co ltd
Current assignee: Tianjin Jingyi Kuanpu Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-30
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a spectral analysis appearance technical field specifically is a spectral analysis appearance sample presss from both sides, including the base, the top surface of base is rotated and is connected with the revolving stage, and the top surface of revolving stage is equipped with the riser perpendicularly, but sliding connection has the sliding part of oscilaltion on the riser, and the rigid coupling has the installation department on the sliding part, and the bottom surface sliding connection of installation department has the clamping part, and the bottom surface both sides of clamping part are equipped with fixed clamping piece and slip clamping piece respectively, rigid coupling between fixed clamping piece and the clamping part. The utility model discloses utilize the inboard elastic membrane centre gripping sample of holding frame, because the texture of elastic membrane is soft, consequently avoided pressing from both sides the garrulous condition with the sample and appeared, ensure that the testing process can go on in order.

Description

Sample clamp of spectrum analyzer

Technical Field

The utility model relates to a spectral analysis appearance technical field specifically is a spectral analysis appearance sample presss from both sides.

Background

Modern spectrophotometers are devices for determining the chemical composition of substances from the spectrum emitted by atoms, and according to the working principle of modern spectrophotometers, spectrophotometers can be divided into two main categories: classical spectrometers and new types of spectrometers. The classical spectral instrument is an instrument based on the spatial dispersion principle, and the novel spectral instrument is an instrument based on the modulation principle.

In order to avoid contamination of a sample with hand bacteria when sampling and analyzing a substance, it is necessary to take a sample with a special sample holder and then place the sample at a specific position on a spectrometer. In the prior art, utility model with publication number CN208000270U discloses a spectrum analysis appearance sample holder, this utility model discloses a through two installation piece A centre gripping samples, there is the inconvenient shortcoming of control of centre gripping dynamics, for example the fragility of sample is great, in the centre gripping in-process, leads to the sample breakage easily, for this reason, we have proposed a spectrum analysis appearance sample holder with the above-mentioned drawback of good solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spectrum analyzer sample presss from both sides for make things convenient for the centre gripping sample, and can not lead to the sample breakage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a spectrum analysis appearance sample presss from both sides, includes the base, the top surface of base rotates and is connected with the revolving stage, the top surface of revolving stage is equipped with the riser perpendicularly, but sliding connection has the sliding part of oscilaltion on the riser, the rigid coupling has the installation department on the sliding part, the bottom surface sliding connection of installation department has the clamping part, the bottom surface both sides of clamping part are equipped with fixed clamping piece and slip clamping piece respectively, the rigid coupling between fixed clamping piece and the clamping part, slip clamping piece sliding connection is in the bottom surface of clamping part, and equal elastic connection has the holding frame that is Jiong font on fixed clamping piece and the slip clamping piece, the holding frame inboard is equipped with the elastic membrane that is used for the centre gripping sample.

Preferably, a first motor is fixedly arranged at one end of the clamping part, a screw rod is arranged in the clamping part, one end of the screw rod is rotatably connected with the inner wall of the clamping part, and the other end of the screw rod is fixedly connected with an output shaft of the first motor through a coupler; the top of the sliding clamping piece penetrates through the inner side of the clamping part, and the sliding clamping piece is in threaded connection with the screw rod.

Preferably, the length direction along the installation department on the installation department runs through and is equipped with the slip opening, the top surface of clamping part has set firmly the slider, slider sliding connection is in the slip opening.

Preferably, all run through on fixed clamping piece and the slip clamping piece and be equipped with the slide bar, the one end of slide bar all with the holding frame rigid coupling, the outside of slide bar all overlaps and is equipped with reset spring.

Preferably, a propulsion cylinder is fixedly arranged on the top surface of the vertical plate, and a piston rod of the propulsion cylinder vertically penetrates through the top of the vertical plate downwards and is fixedly connected with the sliding part.

Preferably, the bottom surface of the base is fixedly provided with a second motor, the top surface of the base is provided with an installation cavity, the rotating table is rotatably connected inside the installation cavity, and an output shaft of the second motor is fixedly connected with the bottom surface of the rotating table through a coupler; the inner bottom surface of the mounting cavity is provided with a universal ball, and the top of the universal ball is attached to the bottom surface of the rotating table.

Compared with the prior art, the utility model provides a spectral analysis appearance sample holder possesses following beneficial effect:

1. the utility model utilizes the elastic membrane at the inner side of the clamping frame to clamp the sample, and the texture of the elastic membrane is soft, so that the sample is prevented from being crushed, and the detection process can be carried out orderly;

2. the utility model discloses the position of well clamping part is adjustable, and the height of installation department can go up and down, and the angle of riser can rotate to the sample at any position of centre gripping of being convenient for has improved detection efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of the structure of the clamping frame of the present invention.

In the figure: 1. a base; 2. a rotating table; 3. a vertical plate; 4. a sliding part; 5. an installation part; 6. a slide opening; 7. a clamping portion; 8. a slider; 9. a first motor; 10. a screw rod; 11. fixing the clamping piece; 12. a sliding clip; 13. a clamping frame; 14. an elastic film; 15. a slide bar; 16. a return spring; 17. propelling the cylinder; 18. a second motor; 19. installing a cavity; 20. a universal ball.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, a sample holder for a spectrum analyzer comprises a base 1, a rotating platform 2 rotatably connected to the top surface of the base 1, a vertical plate 3 vertically disposed on the top surface of the rotating platform 2, a sliding part 4 capable of moving up and down slidably connected to the vertical plate 3, a mounting part 5 fixedly connected to the sliding part 4, a clamping part 7 slidably connected to the bottom surface of the mounting part 5, a fixed clip 11 and a sliding clip 12 respectively disposed on the two sides of the bottom surface of the clamping part 7, the fixed clip 11 and the clamping part 7 being fixedly connected, the sliding clip 12 slidably connected to the bottom surface of the clamping part 7, the sliding clip 12 being capable of sliding along the length direction of the clamping part 7, a Jiong-shaped holding frame 13 elastically connected to the fixed clip 11 and the sliding clip 12, an elastic membrane 14 for holding a sample disposed on the inner side of the holding frame 13, the elastic membrane 14 being a plastic film and having a certain elasticity, so that the sample is clamped by the elastic membrane 14, the sample can be prevented from being crushed.

The bottom surface of the base 1 is fixedly provided with a second motor 18, the top surface of the base 1 is provided with an installation cavity 19, the rotating platform 2 is rotatably connected inside the installation cavity 19, and an output shaft of the second motor 18 is fixedly connected with the bottom surface of the rotating platform 2 through a coupler; the interior bottom surface of installation cavity 19 is equipped with universal ball 20, and the top of universal ball 20 and the bottom surface laminating of revolving stage 2, as shown in fig. 2, can direct drive riser 3 rotatory through second motor 18, and the setting of universal ball 20 is used for reducing the frictional resistance that receives when riser 3 is rotatory in addition, makes its rotation more steady. A first motor 9 is fixedly arranged at one end of the clamping part 7, a screw rod 10 is arranged inside the clamping part 7, one end of the screw rod 10 is rotatably connected with the inner wall of the clamping part 7, and the other end of the screw rod 10 is fixedly connected with an output shaft of the first motor 9 through a coupling; the top of the sliding clamping piece 12 penetrates through the inner side of the clamping part 7, and the sliding clamping piece 12 is in threaded connection with the screw rod 10; that is, the first motor 9 can drive the screw rod 10 to rotate, and the screw rod 10 can indirectly drive the sliding clamp 12 to move, so that the fixed clamp 11 and the sliding clamp 12 can be used for clamping a sample together.

The installation part 5 is provided with a sliding opening 6 along the length direction of the installation part 5 in a penetrating manner, the top surface of the clamping part 7 is fixedly provided with a sliding block 8, and the sliding block 8 is connected in the sliding opening 6 in a sliding manner. Sliding rods 15 penetrate through the fixed clamping piece 11 and the sliding clamping piece 12, one ends of the sliding rods 15 are fixedly connected with the clamping frame 13, and return springs 16 are sleeved on the outer sides of the sliding rods 15; the return spring 16 is located between the fixed clip 11 (the sliding clip 12) and the holding frame 13, and is used for avoiding the damage of the sample caused by the excessive clamping force. The top surface of the vertical plate 3 is fixedly provided with a propulsion cylinder 17, a piston rod of the propulsion cylinder 17 vertically and downwards penetrates through the top of the vertical plate 3 and is fixedly connected with the sliding part 4, namely the propulsion cylinder 17 is used for controlling the position height of the sliding part 4.

The working principle is as follows: the utility model discloses in the use, it is rotatory to utilize first motor 9 to drive lead screw 10, utilizes lead screw 10 and then drives slip clamping piece 12 to remove, utilizes two common centre gripping samples of elastic membrane 14, because elastic membrane 14 is the plastic film material, and the texture is soft, consequently can not lead to the sample to be pressed from both sides the bits of broken glass, ensures going on in order of testing process. A propulsion cylinder 17 is arranged on the top surface of the vertical plate 3, and the propulsion cylinder 17 can control the lifting of the sliding part 4; be equipped with second motor 18 in the bottom surface of base 1, second motor 18 can drive riser 3 rotatory, consequently, the utility model discloses the sample in any position of centre gripping of being convenient for is favorable to improving spectral analysis appearance's detection efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spectrum analyzer sample holder, includes base (1), its characterized in that: the top surface of base (1) rotates and is connected with revolving stage (2), the top surface of revolving stage (2) is equipped with riser (3) perpendicularly, sliding connection has sliding part (4) of oscilaltion on riser (3), the rigid coupling has installation department (5) on sliding part (4), the bottom surface sliding connection of installation department (5) has clamping part (7), the bottom surface both sides of clamping part (7) are equipped with fixed clamping piece (11) and slip clamping piece (12) respectively, the rigid coupling between fixed clamping piece (11) and clamping part (7), slip clamping piece (12) sliding connection is in the bottom surface of clamping part (7), and equal elastic connection has clamping frame (13) that is the Jiong font on fixed clamping piece (11) and slip clamping piece (12), clamping frame (13) inboard is equipped with elastic membrane (14) that are used for the centre gripping sample.

2. The sample holder of the optical spectrum analyzer as claimed in claim 1, wherein: a first motor (9) is fixedly arranged at one end of the clamping part (7), a screw rod (10) is arranged inside the clamping part (7), one end of the screw rod (10) is rotatably connected with the inner wall of the clamping part (7), and the other end of the screw rod (10) is fixedly connected with an output shaft of the first motor (9) through a coupler; the top of the sliding clamping piece (12) penetrates through the inner side of the clamping part (7), and the sliding clamping piece (12) is in threaded connection with the screw rod (10).

3. The sample holder of the optical spectrum analyzer as claimed in claim 1, wherein: the length direction along installation department (5) on installation department (5) runs through and is equipped with slip opening (6), the top surface of clamping part (7) has set firmly slider (8), slider (8) sliding connection is in slip opening (6).

4. The sample holder of the optical spectrum analyzer as claimed in claim 1, wherein: all run through on fixed clamping piece (11) and the slip clamping piece (12) and be equipped with slide bar (15), the one end of slide bar (15) all with holding frame (13) rigid coupling, the outside of slide bar (15) all is overlapped and is equipped with reset spring (16).

5. The sample holder of the optical spectrum analyzer as claimed in claim 1, wherein: the top surface of the vertical plate (3) is fixedly provided with a propulsion cylinder (17), and a piston rod of the propulsion cylinder (17) vertically penetrates through the top of the vertical plate (3) downwards and is fixedly connected with the sliding part (4).

6. The sample holder of the optical spectrum analyzer as claimed in claim 1, wherein: the bottom surface of the base (1) is fixedly provided with a second motor (18), the top surface of the base (1) is provided with an installation cavity (19), the rotating table (2) is rotatably connected inside the installation cavity (19), and an output shaft of the second motor (18) is fixedly connected with the bottom surface of the rotating table (2) through a coupler; the interior bottom surface of installation cavity (19) is equipped with universal ball (20), the bottom surface laminating of the top and revolving stage (2) of universal ball (20).