CN219647536U - Infrared spectrum sample rack - Google Patents

Abstract

The utility model discloses an infrared spectrum sample placement rack, which relates to the technical field of infrared spectrum experiments and comprises a placement rack body, wherein a group of screw holes are correspondingly formed in the left side arm and the right side arm of the placement rack body, a screw rod is connected to the inner threads of the screw holes, a rotating wheel is connected to one end of the screw rod, a bearing seat is connected to the other end of the screw rod, a U-shaped plate is connected to one side of the bearing seat, the U-shaped plate, the placement rack body, the rotating wheel, the screw rod and a clamping plate are arranged, two sides of a sample piece are placed on the inner sides of the U-shaped plates on two sides, the rotating wheel on the two sides is rotated immediately to drive the screw rod to rotate, the U-shaped plates on the two sides are moved in opposite directions, the fixation of the sample piece is completed, the stability of the sample piece in the experimental process is greatly improved, the sample piece is fixed by pressing the spring piece in a mode of pressing the spring piece, the spring piece is easy to have insufficient elasticity, and a better sample piece fixing effect is difficult to be achieved due to long-time use of the spring piece.

Description

Infrared spectrum sample rack

Technical Field

The utility model belongs to the technical field of infrared spectrum experiments, and particularly relates to an infrared spectrum sample placing frame.

Background

Laboratory preparation of infrared spectra and analysis of thousands of samples using infrared spectrometers each year, ranging from commercial products like high polymer particles and liquid surfactants to high purity organic compounds, requires sample holders for sample placement during infrared spectroscopy experiments.

The Chinese patent discloses a sample frame (bulletin number CN 211235497U) for infrared spectrometer transmission test, this patent technology provides a anchor clamps and base be connected, the elasticity problem can not appear in the use, can fix the sample frame for infrared spectrometer transmission test of sample piece well, this sample frame simple structure, convenient operation, smooth and easy, the practicality is strong, but the mode of exerting pressure to anchor clamps through the spring leaf makes it motionless, thereby fixed sample piece, along with the spring piece uses for a long time, the spring piece elasticity insufficiency appears easily, be difficult to reach better fixed sample piece effect.

Disclosure of Invention

The technical problems to be solved are as follows: the clamp is fixed by pressing the spring piece, so that the sample piece is fixed, the spring piece is easy to have insufficient elasticity along with long-time use of the spring piece, and a good sample piece fixing effect is difficult to achieve.

Aiming at the defects of the prior art, the utility model provides an infrared spectrum sample placing rack, which solves the problems in the background art.

The technical scheme is as follows:

in order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides an infrared spectrum sample rack, includes the rack body, a set of mounting hole has been seted up to the bottom of rack body, a set of screw has been seted up to the left and right sides arm correspondence of rack body, the inside threaded connection of screw has the screw rod, the one end of screw rod is connected with the runner, the other end of screw rod is connected with the bearing frame, one side of bearing frame is connected with the U template.

In one possible implementation manner, a group of second limiting holes are correspondingly formed in the two sides, far away from the screw holes, of the left side arm and the right side arm of the rack body, a second limiting rod is connected to the inside of the second limiting holes in a sliding mode, and one end of the second limiting rod is fixedly connected with the U-shaped plate.

In one possible implementation manner, two side walls of the U-shaped plate are correspondingly connected with a plurality of groups of return springs, and one end of each return spring is connected with a clamping plate.

In one possible implementation, the tops of the clamping plates are all provided with chamfers.

In one possible implementation manner, the two side arms of the U-shaped plate are respectively provided with a group of first limiting holes, the first limiting rods are connected to the first limiting holes in a sliding manner, and one ends of the first limiting rods are fixedly connected with the clamping plates.

In one possible implementation manner, a group of the first limiting holes are symmetrically distributed up and down by taking a transverse central axis of the U-shaped plate as a central line.

The beneficial effects are that:

be provided with U template, rack body, runner, screw rod and splint, place the sample piece both sides inboard at the U template of both sides, rotatory both sides's runner immediately drives the screw rod rotation, under the connected action through screw rod and screw, be favorable to realizing the U template of both sides and remove in opposite directions, accomplish the fixed to the sample piece, the stability of sample piece in the experimentation has been improved greatly, the mode of exerting pressure to anchor clamps through the spring leaf has been solved, make it fixed, thereby the fixed sample piece, along with the long-time use of spring piece, spring piece elasticity is not enough appears easily, be difficult to reach better fixed sample piece effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the body of the inventive pallet;

fig. 3 is an enlarged view at the point of the present utility model a.

Reference numerals: 1. a U-shaped plate; 2. a rack body; 3. a mounting hole; 4. a rotating wheel; 5. a first stop lever; 6. a first limiting hole; 7. a second limiting hole; 8. a bearing seat; 9. a screw hole; 10. a clamping plate; 11. a return spring; 12. a screw; 13. and the second limiting rod.

Detailed Description

The embodiment of the utility model solves the problems in the prior art by providing the infrared spectrum sample placing rack.

The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows:

example 1:

1-3, a set of mounting hole 3 has been seted up including rack body 2, rack body 2's bottom, a set of screw 9 has been seted up to rack body 2's left and right sides arm correspondence, screw 9's inside threaded connection has screw rod 12, screw rod 12's one end is connected with runner 4, screw rod 12's the other end is connected with bearing frame 8, one side of bearing frame 8 is connected with U template 1, after arranging the sample piece, the runner 4 of rotatory both sides drives the U template 1 of both sides and moves in opposite directions, accomplish the fixed to the sample piece.

In some examples, two side walls of the U-shaped plate 1 are correspondingly connected with a plurality of groups of return springs 11, one end of each return spring 11 is connected with a clamping plate 10, and the clamping plates 10 can be flexibly moved by arranging the return springs 11, so that sample plates with different thicknesses can be conveniently adapted.

By adopting the technical scheme:

be provided with U template 1, rack body 2, runner 4, screw rod 12 and splint 10, place the sample piece both sides in the U template 1 inboard of both sides, rotatory runner 4 of both sides immediately drives screw rod 12 rotation, under the connected action through screw rod 12 and screw 9, be favorable to realizing the U template 1 of both sides and remove in opposite directions, accomplish the fixation to the sample piece, the stability of sample piece in the experimental process has been improved greatly, the mode that has solved through the spring leaf to pressing the anchor clamps, make it fixed, thereby the sample piece is fixed, along with the spring piece long-time use, spring piece elasticity is insufficient appears easily, be difficult to reach better fixed sample piece effect.

Example 2:

1-2, a set of second spacing holes 7 are correspondingly formed in the left and right side arms of the rack body 2 away from the two sides of the screw hole 9, the second spacing holes 7 are connected with second spacing rods 13 in a sliding manner, one ends of the second spacing rods 13 are fixedly connected with the U-shaped plates 1, and under the connection effect of the second spacing holes 7 and the second spacing rods 13, stability of the U-shaped plates 1 on two sides in the moving process is improved on one hand, and stability effect of the U-shaped plates 1 on two sides in the experimental process is guaranteed on the other hand.

In some examples, the top of the clamping plate 10 is provided with a chamfer, which is beneficial to facilitating the sliding of the sample piece into the inner sides of the clamping plates 10 on both sides and facilitating the installation.

In some examples, a group of first limiting holes 6 are correspondingly formed in two side arms of the U-shaped plate 1, a first limiting rod 5 is connected to the first limiting holes 6 in a sliding manner, one end of the first limiting rod 5 is fixedly connected with the clamping plate 10, a sample piece is placed into the inner side of the two side clamping plates 10, and then the two side clamping plates 10 are driven to move, and under the connection effect of the first limiting holes 6 and the first limiting rods 5, the stability of the two side clamping plates 10 in the moving process is improved, and then the effect of stabilizing the sample piece is achieved.

In some examples, the first limiting holes 6 are symmetrically distributed up and down with the transverse central axis of the U-shaped board 1 as a central line.

By adopting the technical scheme:

be provided with second spacing hole 7, second gag lever post 13, first spacing hole 6 and first gag lever post 5, under the connected action of second spacing hole 7 and second gag lever post 13, be favorable to improving the stability of both sides U template 1 in the removal in-process on the one hand, on the other hand is favorable to guaranteeing the stable effect of experiment in-process, under the connected action of first spacing hole 6 and first gag lever post 5, be favorable to improving the stability of both sides splint 10 in the removal in-process, and then play firm effect to the sample piece.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (6)

1. The utility model provides an infrared spectrum sample rack, includes rack body (2), a set of mounting hole (3) have been seted up to the bottom of rack body (2), its characterized in that, a set of screw (9) have been seted up to the left and right sides arm correspondence of rack body (2), the inside threaded connection of screw (9) has screw rod (12), the one end of screw rod (12) is connected with runner (4), the other end of screw rod (12) is connected with bearing frame (8), one side of bearing frame (8) is connected with U template (1).

2. An infrared spectrum sample holder as claimed in claim 1, wherein: the two sides of the left side arm and the right side arm of the rack body (2) far away from the screw hole (9) are correspondingly provided with a group of second limiting holes (7), the inside of each second limiting hole (7) is connected with a second limiting rod (13) in a sliding mode, and one end of each second limiting rod (13) is fixedly connected with the U-shaped plate (1).

3. An infrared spectrum sample holder as claimed in claim 1, wherein: two side walls of the U-shaped plate (1) are correspondingly connected with a plurality of groups of return springs (11), and one end of each return spring (11) is connected with a clamping plate (10).

4. An infrared spectrum sample holder as claimed in claim 3, wherein: the top of the clamping plate (10) is provided with a chamfer.

5. An infrared spectrum sample holder as claimed in claim 1, wherein: the U-shaped plate is characterized in that a group of first limiting holes (6) are correspondingly formed in two side arms of the U-shaped plate (1), a first limiting rod (5) is connected to the first limiting holes (6) in a sliding mode, and one end of the first limiting rod (5) is fixedly connected with a clamping plate (10).

6. An infrared spectrum sample holder as claimed in claim 5, wherein: the first limiting holes (6) are symmetrically distributed up and down by taking the transverse central axis of the U-shaped plate (1) as a central line.