CN112798534A - Leveling device for preparing metallographic AC paper and using method thereof - Google Patents

Leveling device for preparing metallographic AC paper and using method thereof Download PDF

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Publication number
CN112798534A
CN112798534A CN202110201228.7A CN202110201228A CN112798534A CN 112798534 A CN112798534 A CN 112798534A CN 202110201228 A CN202110201228 A CN 202110201228A CN 112798534 A CN112798534 A CN 112798534A
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China
Prior art keywords
nut
push rod
hole
fixed push
liquid
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CN202110201228.7A
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Chinese (zh)
Inventor
林琳
张红军
殷尊
孟永乐
朱婷
李佼佼
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Xian Thermal Power Research Institute Co Ltd
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Xian Thermal Power Research Institute Co Ltd
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Priority to CN202110201228.7A priority Critical patent/CN112798534A/en
Publication of CN112798534A publication Critical patent/CN112798534A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N2021/0106—General arrangement of respective parts
    • G01N2021/0112—Apparatus in one mechanical, optical or electronic block

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Paper (AREA)

Abstract

The invention discloses a leveling device for preparing metallographic AC paper and a using method thereof, and belongs to the technical field of tool tools. The glass slide device comprises a flat bottom groove, a glass carrying platform, a fixed push rod, a first nut and a second nut; liquid is injected into the flat-bottom groove, a through hole is formed in the side wall of one side of the flat-bottom groove, the liquid level of the liquid is lower than the lower edge of the through hole, the glass carrying platform floats on the liquid level of the liquid, the fixed push rod comprises a fixed end and an operating end, the fixed end penetrates through the through hole to be in contact with the side face of the glass carrying platform, and the operating end extends out of the through hole; the outer wall of the fixed push rod is provided with threads, the first nut and the second nut are in threaded connection with the fixed push rod, and the first nut and the second nut are located on two sides of the through hole respectively. The device has a simple structure, is simple and convenient to operate, does not depend on the experience and skill level of operators, can quickly adjust the levelness of the table top on which the glass plate is placed, further ensures that the prepared AC paper has uniform thickness, and has good application prospect.

Description

Leveling device for preparing metallographic AC paper and using method thereof
Technical Field
The invention belongs to the technical field of tool equipment, and relates to a leveling device for preparing metallographic AC paper and a using method thereof.
Background
Metallographic analysis is a widely used method of material inspection. When microscopic structure inspection is carried out on main parts on site, a site metallographic microscope is often adopted for photographing or metallographic replica technology. As the metallographic microscope belongs to a precise instrument and is expensive, the equipment is damaged to a certain extent when being transported back and forth and photographed under severe conditions on site, so that the on-site replica technique is widely applied due to the characteristics of simple equipment, convenience in carrying, easiness in operation of the inspection process, low detection cost, convenience in storage and the like. The replication material commonly used in the field replication technique is AC paper.
The AC paper is prepared by pouring the prepared and fully dissolved mixed solution of acetone, triphenyl phosphate, a coloring agent and cellulose acetate on a clean and scratch-free glass plate, covering the glass plate, keeping the glass plate for more than 24 hours, solidifying the solution into a film, and then tearing off the film to obtain the AC paper. The glass plate is generally placed on a common table top, so that the levelness of the glass plate is difficult to ensure, and the prepared AC paper has uneven thickness. The AC paper is too thick, so that the AC paper is difficult to be attached to the surface of the required copy, and the AC paper is too thin, so that the AC paper is damaged or curled when being attached to the surface, and the copy fails.
At present, the levelness of a table top on which a glass plate is placed needs to be adjusted by an auxiliary level, a common level is a bubble level, namely, a glass cylinder is filled with ether or alcohol and is provided with a small bubble, scales are divided at two ends of the bubble on the glass cylinder, and the position of a certain plane is adjusted by utilizing the characteristic that the bubble is kept at the highest position in the glass tube. During leveling, the level meter is placed on the table top to be adjusted, and the height of each position of the table top is adjusted, so that the platform is leveled, the adjustment is time-consuming and labor-consuming, the accuracy of the level meter is limited, and the levelness of the table top cannot be accurately adjusted.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a leveling device for preparing metallographic AC paper and a method for using the same, which can quickly adjust the levelness of a table top on which a glass plate is placed, thereby ensuring that the prepared AC paper has a uniform thickness.
The invention is realized by the following technical scheme:
the invention discloses a leveling device for preparing metallographic AC paper, which comprises a flat bottom groove, a glass carrying platform, a fixed push rod, a first nut and a second nut, wherein the glass carrying platform is arranged on the flat bottom groove;
liquid is injected into the flat-bottom groove, a through hole is formed in the side wall of one side of the flat-bottom groove, the liquid level of the liquid is lower than the lower edge of the through hole, the glass carrying platform floats on the liquid level of the liquid, the fixed push rod comprises a fixed end and an operating end, the fixed end penetrates through the through hole to be in contact with the side face of the glass carrying platform, and the operating end extends out of the through hole; the outer wall of the fixed push rod is provided with threads, the first nut and the second nut are in threaded connection with the fixed push rod, and the first nut and the second nut are located on two sides of the through hole respectively.
Preferably, the fixed end of the fixed push rod is provided with an anti-slip layer.
Preferably, the fixed end of the fixed push rod is fixedly connected with a top plate.
Further preferably, the height of the top plate is greater than the height of the glass carrying platform, and the width of the top plate is greater than the width of the glass carrying platform.
Further preferably, the top plate is provided with an anti-slip layer.
Preferably, the operating end of the fixed push rod is provided with an operating handle.
Preferably, the thickness of the side wall of the flat bottom groove with the through hole is larger than the thread pitch of the thread on the outer wall of the fixed push rod.
Preferably, the flat-bottom groove is made of transparent materials.
Preferably, elastic gaskets are respectively arranged between the first nut and the through hole and between the second nut and the through hole.
The invention discloses a using method of the leveling device for preparing metallographic AC paper, which comprises the following steps:
the glass carrying platform floats and stews on the liquid level of liquid, treats the equal static back of glass carrying platform and liquid, promotes fixed push rod's operation end, makes the stiff end contact and promotes glass carrying platform and flat inslot inner wall in close contact with, screws first nut and second nut to relative direction, and is fixed push rod.
Compared with the prior art, the invention has the following beneficial technical effects:
the leveling device for preparing the metallographic AC paper disclosed by the invention utilizes the principle that the liquid level of liquid is kept horizontal when the liquid level is static to level and fix the glass carrying platform, so that the glass plate can be ensured to be horizontal, and the metallographic AC paper with uniform thickness is prepared. The device's compact structure is applicable to any occasion, because the liquid level can keep the level all the time after static, consequently whether the mesa that the flat bottom groove was placed is the level can not influence the effect, has good adaptability, and does not need other appurtenance. The device has simple structure and simple and convenient operation, does not depend on the experience and skill level of operators, and has good application prospect.
Furthermore, the fixed end of the fixed push rod is provided with an anti-slip layer which can be stably contacted with the side surface of the glass carrying platform, so that the relative sliding is avoided, and the leveling effect is not influenced.
Furthermore, the fixed end of the fixed push rod is fixedly connected with the top plate, the contact area of the fixed push rod and the side face of the glass carrying platform is large, and stability is improved.
Furthermore, the height of roof is greater than the height of glass carrying platform, and the width of roof is greater than the width of glass carrying platform, makes the roof can cover glass carrying platform side, and the effort is even.
Furthermore, the top plate is provided with an anti-slip layer which can be stably contacted with the side surface of the glass carrying platform, so that the relative sliding is avoided and the leveling effect is not influenced.
Furthermore, an operating handle is arranged at the operating end of the fixed push rod, so that the operation is convenient.
Furthermore, the thickness of the side wall of the flat bottom groove with the through hole is larger than the thread pitch of the thread on the outer wall of the fixed push rod, so that the phenomenon that the side wall is too thin to cause the pushing resistance to generate shaking and influence the leveling effect is avoided; and certain thickness can provide the holding power, makes the pushing action of fixed push rod more steady.
Further, the flat bottom groove is made of transparent materials, so that the relative position and the stability of the liquid level and the glass carrying platform can be observed conveniently.
Furthermore, elastic gaskets are respectively arranged between the first nut and the through hole, the locking force can be improved, and relative sliding is avoided; on the other hand, the side wall of the flat bottom groove is prevented from being damaged.
The use method of the leveling device for preparing the metallographic AC paper disclosed by the invention is simple and convenient to operate, strong in applicability and capable of remarkably improving the working efficiency; the operation is simple, the experience and the skill level of operators are not depended on, and the method has good application prospect.
Drawings
FIG. 1 is a schematic side view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
fig. 3 is an enlarged schematic view of the connection relationship between the fixed push rod, the first nut and the second nut.
In the figure, 1 is a flat bottom groove, 2 is liquid, 3 is a glass carrying platform, 4 is a fixed push rod, 5 is a first nut, and 6 is a second nut.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
referring to fig. 1 and 2, the leveling device for preparing metallographic AC paper of the present invention comprises a flat bottom groove 1, a glass carrying platform 3, a fixing push rod 4, a first nut 5 and a second nut 6.
The liquid 2 is injected into the flat bottom groove 1, a through hole is formed in the side wall of one side of the flat bottom groove 1, the liquid level of the liquid 2 is lower than the lower edge of the through hole, the glass carrying platform 3 floats on the liquid level of the liquid 2, the fixed push rod 4 comprises a fixed end and an operating end, the fixed end penetrates through the through hole to be in contact with the side face of the glass carrying platform 3, and the operating end extends out of the through hole; the outer wall of the fixed push rod 4 is provided with threads, the first nut 5 and the second nut 6 are in threaded connection with the fixed push rod 4, and the first nut 5 and the second nut 6 are respectively located on two sides of the through hole.
The upper and lower surface of glass carrying platform 3 is parallel, and upper and lower surface size is less than flat bottom groove 1 bottom surface, and density is even and is less than the density of liquid 2, makes it float on liquid 2, and the material of glass carrying platform 3 does not react with liquid 2, has certain hardness, and non-deformable preferably uses rigid foam, has above-mentioned property and low cost concurrently.
The liquid 2 is a liquid which has stable physical and chemical properties, is not easy to volatilize, has certain fluidity, preferably uses water, has the properties and is low in cost.
In a preferred embodiment of the present invention, the fixing end of the fixing rod 4 is provided with an anti-slip layer, and the anti-slip layer may be made of rubber, nylon, or other materials.
In a preferred embodiment of the present invention, the fixed end of the fixed push rod 4 is fixedly connected with a top plate. Preferably, the height of the top plate is greater than the height of the glass slide platform 3 and the width of the top plate is greater than the width of the glass slide platform 3. Preferably, the top plate is provided with an anti-skid layer, and the anti-skid layer can be made of rubber, nylon and the like.
In a preferred embodiment of the present invention, the operating end of the fixed push rod 4 is provided with an operating handle, and the operating handle can be in a shape with a larger end size, which is suitable for push-pull operation.
In a preferred embodiment of the invention, the thickness of the side wall of the flat bottom groove 1 provided with the through hole is larger than the thread pitch of the thread on the outer wall of the fixed push rod 4, and the thickness of the wall is too thin, so that two adjacent threads on the fixed push rod 4 are easy to be clamped when being pushed, and the pushing is not stable.
In a preferred embodiment of the present invention, the flat bottom groove 1 is made of transparent material, which facilitates observation at the outside and improves the operation efficiency.
In a preferred embodiment of the present invention, elastic gaskets are respectively disposed between the first nut 5 and the through hole and between the second nut 6 and the through hole, and the elastic gaskets may be made of rubber, nylon, or the like.
The use method of the leveling device for preparing the metallographic AC paper comprises the following steps:
pour into a certain amount of liquid 2 (the volume of liquid is with placing glass platform 3 back glass platform 3 and can float in liquid 2 top, contactless flat bottom groove 1 bottom surface is accurate), put into liquid 2 with glass platform 3, a period of time stews, treat liquid 2 and the equal static back of glass platform 3, gently slow promotion fixed push rod 4 (should make liquid 2 and glass platform 3 not take place obvious shock when promoting fixed push rod 4), make glass platform 3 one side and flat bottom groove 1 wall in close contact with, on one side with fixed push rod 4's stiff end in close contact with, screw first nut 5 and second nut 6 to relative direction and fix fixed push rod 4, thereby make glass platform 3 fixed, obtain horizontally glass platform 3.
And then pouring the prepared AC paper mixed solution on a clean and scratch-free glass plate, placing the glass plate on a glass carrying platform 3 which is adjusted to be horizontal, covering the glass plate, keeping the glass plate for more than 24 hours, solidifying the solution into a film, and then lifting the film to obtain the flat and uniform AC paper.
It should be noted that the above description is only one embodiment of the present invention, and all equivalent changes of the system described in the present invention are included in the protection scope of the present invention. Persons skilled in the art to which this invention pertains may substitute similar alternatives for the specific embodiments described, all without departing from the scope of the invention as defined by the claims.

Claims (10)

1. The leveling device for preparing metallographic AC paper is characterized by comprising a flat bottom groove (1), a glass carrying platform (3), a fixed push rod (4), a first nut (5) and a second nut (6);
liquid (2) is injected into the flat bottom groove (1), a through hole is formed in the side wall of one side of the flat bottom groove (1), the liquid level of the liquid (2) is lower than the lower edge of the through hole, the glass carrying platform (3) floats on the liquid level of the liquid (2), the fixed push rod (4) comprises a fixed end and an operating end, the fixed end penetrates through the through hole to be in contact with the side face of the glass carrying platform (3), and the operating end extends out of the through hole; the outer wall of the fixed push rod (4) is provided with threads, the first nut (5) and the second nut (6) are in threaded connection with the fixed push rod (4), and the first nut (5) and the second nut (6) are respectively located on two sides of the through hole.
2. The leveling device for preparing metallographic AC paper according to claim 1, wherein the fixed end of the fixed push rod (4) is provided with an anti-slip layer.
3. The leveling device for preparing metallographic AC paper according to claim 1, wherein a top plate is fixedly connected to a fixed end of the fixed push rod (4).
4. The leveling device for preparing metallographic AC paper according to claim 3, wherein the height of the top plate is greater than the height of the glass carrier platform (3) and the width of the top plate is greater than the width of the glass carrier platform (3).
5. The leveling device for preparing metallographic AC paper according to claim 3, wherein an anti-slip layer is provided on the top plate.
6. The leveling device for preparing metallographic AC paper according to claim 1, wherein an operating handle is provided at the operating end of the fixed push rod (4).
7. The leveling device for preparing metallographic AC paper according to claim 1, wherein the side wall thickness of the through hole of the flat bottom groove (1) is larger than the thread pitch of the thread on the outer wall of the fixed push rod (4).
8. The leveling device for preparing metallographic AC paper according to claim 1, wherein the flat bottom groove (1) is made of transparent material.
9. The leveling device for preparing metallographic AC paper according to claim 1, wherein elastic gaskets are respectively arranged between the first nut (5) and the through hole and between the second nut (6) and the through hole.
10. The use method of the leveling device for preparing metallographic AC paper according to any one of claims 1 to 9 is characterized by comprising the following steps:
glass carrying platform (3) float and stew on the liquid level of liquid (2), treat glass carrying platform (3) and liquid (2) equal stationary back, promote the operation end of fixed push rod (4), make the stiff end contact and promote glass carrying platform (3) and flat bottom groove (1) inner wall in close contact with, screw first nut (5) and second nut (6) to relative direction, it is fixed with fixed push rod (4).
CN202110201228.7A 2021-02-23 2021-02-23 Leveling device for preparing metallographic AC paper and using method thereof Pending CN112798534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110201228.7A CN112798534A (en) 2021-02-23 2021-02-23 Leveling device for preparing metallographic AC paper and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110201228.7A CN112798534A (en) 2021-02-23 2021-02-23 Leveling device for preparing metallographic AC paper and using method thereof

Publications (1)

Publication Number Publication Date
CN112798534A true CN112798534A (en) 2021-05-14

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ID=75815333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110201228.7A Pending CN112798534A (en) 2021-02-23 2021-02-23 Leveling device for preparing metallographic AC paper and using method thereof

Country Status (1)

Country Link
CN (1) CN112798534A (en)

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