CN214749766U

CN214749766U - Metal working fluid refractive index detector with flow guide structure

Info

Publication number: CN214749766U
Application number: CN202120212457.4U
Authority: CN
Inventors: 徐银勇
Original assignee: Jinnuo Xiamen Lubrication Technology Co ltd
Current assignee: Jinnuo Xiamen Lubrication Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-16
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a metalworking fluid refractive index detector with water conservancy diversion structure belongs to refractive index detector technical field, including refractive index detector body, refractive index detector body includes prism seat, barrel and lens cone, prism seat is connected to barrel one side, and the lens cone is connected to the opposite side, prism seat top is equipped with the pivot, the pivot is rotated and is connected the apron, just be equipped with the prism under the apron in the prism seat, the prism outside is equipped with the guiding gutter, the guiding gutter height is slightly less than the prism, the inside one side that is close to the prism seat of barrel is equipped with lens, the inside one side that is close to the lens cone of barrel is equipped with the scale mirror, the utility model has the advantages of when closed apron, the difficult seepage of metalworking fluid to measurement accuracy has been promoted.

Description

Metal working fluid refractive index detector with flow guide structure

Technical Field

The utility model relates to a refractive index detector technical field specifically is a metalworking fluid refractive index detector with water conservancy diversion structure.

Background

The refractive index is one of important physical constants of a substance, and in general, the refractive index of light in a liquid is used to test parameters such as the concentration of the liquid.

The existing instruments for measuring the light refractive index of liquid are classified into a handheld refractometer and a digital display refractometer. The handheld refractometer is low in price and high in portability, but the use steps are complicated and the handheld refractometer needs to be used in a position with sufficient light; during the use, need lift to with eyes horizontal department observation, great removal or shake can lead to the measured liquid to flow out from the testboard easily, influence the test effect. Therefore, there is a need for a handheld refractometer that is easy to observe and convenient to use.

Therefore, the improvement is made by those skilled in the relevant art, for example, the chinese patent publication No. CN210604372U discloses "a novel handheld refractometer", although the present invention can satisfy the characteristics of easy observation and convenient use.

However, the technical scheme in the application document still has the defects that the metal working liquid is easy to shake during measurement, and the metal working liquid is easy to leak when the equipment is closed, so that the measurement precision is not accurate enough.

Based on this, the utility model designs a metalworking fluid refractive index detector with water conservancy diversion structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metalworking fluid refractive index detector with water conservancy diversion structure to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metalworking fluid refractive index detector with water conservancy diversion structure, includes refractive index detector body, refractive index detector body includes prism seat, barrel and lens cone, prism seat is connected to barrel one side, and the lens cone is connected to the opposite side, prism seat top is equipped with the pivot, the pivot is rotated and is connected the apron, just be equipped with the prism under the apron in the prism seat, the prism outside is equipped with the guiding gutter, the guiding gutter height is less than the prism a little, the inside one side that is close to the prism seat of barrel is equipped with lens, the inside one side that is close to the lens cone of barrel is equipped with the scale mirror.

Preferably, an inserting groove is formed in the cylinder body and between the scale mirror and the lens cone, and the lens cone is connected with the cylinder body in an inserting mode through the inserting groove.

Preferably, the bottom of the cylinder body is provided with a handheld handle.

Preferably, handles are arranged on two sides of the cover plate.

Preferably, the size of the lens is slightly larger than that of the scale mirror.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through having set up the guiding gutter, metal working fluid can not cause the metal working fluid seepage when closing because of the apron to the guiding gutter highly is less than the prism slightly, makes metal working fluid can form even liquid level, promotion refractive index measuring precision that can step forward under the guide of guiding gutter on the prism surface.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the internal structure of the present embodiment;

FIG. 3 is a schematic view of a closing cover plate of the prism holder according to the present embodiment;

fig. 4 is a schematic structural diagram of the prism base with the cover plate removed in the embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a refractive index detector body; 2. a barrel; 3. a lens barrel; 4. a prism seat; 5. a hand-held handle; 6. A cover plate; 7. a prism; 8. a diversion trench; 9. a rotating shaft; 10. a handle; 11. a lens; 12. a scale mirror; 13. And (4) inserting grooves.

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

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a metalworking fluid refractive index detector with water conservancy diversion structure, including refractive index detector body 1, refractive index detector body 1 includes prism seat 4, barrel 2 and lens cone 3, prism seat 4 is connected to barrel 2 one side, lens cone 3 is connected to the opposite side, prism seat 4 top is equipped with pivot 9, pivot 9 rotates and connects apron 6, be equipped with prism 7 in prism seat 4 and under apron 6, the prism 7 outside is equipped with guiding gutter 8, guiding gutter 8 height slightly is less than prism 7, the inside one side that is close to prism seat 4 of barrel 2 is equipped with lens 11, the inside one side that is close to lens cone 3 of barrel 2 is equipped with scale mirror 12.

Preferably, the barrel 2 is internally provided with an insertion groove 13 between the scale mirror 12 and the lens barrel 3, the lens barrel 3 is connected with the barrel 2 through the insertion groove 13 in an insertion manner, and the lens barrel 3 can be replaced by more convenient insertion through the insertion groove 13, so that the required lens barrel 3 can be replaced quickly.

Preferably, 2 bottoms of barrel are equipped with handheld handle 5, and through having set up handheld handle 5, it is more stable during handheld, be difficult for rocking, further improve the measurement accuracy of refractive index.

Preferably, the handles 10 are arranged on the two sides of the cover plate 6, the handles 10 are arranged, so that the cover plate 6 can rotate more conveniently, the influence on the liquid level of the metal processing liquid when the cover plate 6 is closed is reduced, and more uniform liquid level can be formed.

Preferably, the size of the lens 11 is slightly larger than that of the scale 12, and through the arrangement, the refractive index is displayed on the scale 12 more clearly, so that data can be observed more conveniently.

One specific application of this embodiment is:

when the device works, the cover plate 6 is firstly opened, metal processing liquid required to be measured is dripped on the prism 7, the cover plate 6 is immediately and slowly closed, the metal processing liquid forms an even liquid level on the prism 7 under the guidance of the diversion trench 8, the handle 5 is held by a hand, meanwhile, a corresponding light source with enough intensity is found, the refractive index of the metal processing liquid is measured, the light source irradiates the metal processing liquid, the metal processing liquid is transmitted to the lens 11 through the prism 7 and is refracted onto the scale mirror 12, the scale mirror 12 is observed through the lens cone 3, and the refractive index of the metal processing liquid is measured.

In conclusion, through having set up guiding gutter 8, metal working fluid when detecting, can not cause the metal working fluid seepage because of apron 6 is closed to guiding gutter 8 is slightly less than prism 7 highly, makes metal working fluid can form even liquid level on the surface of prism 7 under the guide of guiding gutter 8, the precision that can further promotion refractive index measures.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 metalworking fluid refractive index detector with water conservancy diversion structure, includes refractive index detector body (1), its characterized in that: refractive index detector body (1) includes prism seat (4), barrel (2) and lens cone (3), prism seat (4) is connected to barrel (2) one side, and lens cone (3) is connected to the opposite side, prism seat (4) top is equipped with pivot (9), pivot (9) are rotated and are connected apron (6), just be equipped with prism (7) under apron (6) in prism seat (4), prism (7) outside is equipped with guiding gutter (8), guiding gutter (8) highly is less than prism (7) a little, barrel (2) inside one side of being close to prism seat (4) is equipped with lens (11), barrel (2) inside one side of being close to lens cone (3) is equipped with scale mirror (12).

2. The metal working fluid refractive index detector with the flow guide structure as claimed in claim 1, wherein: the lens barrel is characterized in that an insertion groove (13) is formed in the barrel body (2) and between the scale mirror (12) and the lens barrel (3), and the lens barrel (3) is connected with the barrel body (2) in an insertion mode through the insertion groove (13).

3. The metal working fluid refractive index detector with the flow guide structure as claimed in claim 1, wherein: the bottom of the barrel body (2) is provided with a hand-held handle (5).

4. The metal working fluid refractive index detector with the flow guide structure as claimed in claim 1, wherein: handles (10) are arranged on two sides of the cover plate (6).

5. The metal working fluid refractive index detector with the flow guide structure as claimed in claim 1, wherein: the size of the lens (11) is slightly larger than that of the scale mirror (12).