CN216559952U

CN216559952U - Operating device for manually corroding metallographic specimen

Info

Publication number: CN216559952U
Application number: CN202122750272.1U
Authority: CN
Inventors: 靳姜维; 王晓博; 陈凡; 别文博; 赵重阳; 李光喜
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-17
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an operating device for manually corroding metallographic specimens, which comprises a base, a dripping and corroding cleaning module, a specimen operating module, a heating and air-drying module, a timing module and a waste liquid treatment module, wherein a vertical rod is arranged on the base and is used for supporting and fixing the dripping and corroding cleaning module, the specimen operating module and the timing module, the dripping and corroding cleaning module is positioned at the uppermost part of the whole tool, the rotating center of the dripping and corrosion cleaning module is arranged on the vertical rod of the base, the specimen operating module is arranged in the middle of the vertical rod, the heating and air-drying module is arranged behind the vertical rod, the waste liquid treatment module is positioned at the lowest part of the specimen operating module, and the timing module is positioned in front of the base. The utility model has reasonable structural design, simple and convenient operation and compact structure, and can ensure that an operator can conveniently corrode the polished metallographic specimen.

Description

Operating device for manually corroding metallographic specimen

The technical field is as follows:

the utility model relates to a metallographic specimen processing technology, in particular to an operating device for manually corroding a metallographic specimen.

Background art:

metallographic corrosion is the most critical link in the metallographic preparation process, according to the standard of metallographic preparation, a sample is cut off, then the sample is polished by abrasive paper with different particle sizes, finally the sample is polished to obtain a preparation sample before corrosion, and the metallographic phase for display or research is obtained on the surface of the sample through manual corrosion operation.

For scientific research units, the samples after manual corrosion polishing are generally adopted at present, for experimental observers, the known results require accurate corrosion time for finding out a metal phase diagram to obtain a perfect result, for scientific researchers, the researchers cannot directly find out the optimal corrosion time to obtain the phase diagram for research, and the corrosion needs to be carried out repeatedly. Because of the need for multiple corrosions, a tool is needed that facilitates the timing operation and that enables convenient and quick drip and rinse operations.

The utility model has the following contents:

the technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, and the operating device for manually corroding the metallographic specimen, which is reasonable in design, simple in structure, convenient to operate and capable of ensuring that scientific researchers can accurately obtain the metallographic phase, is provided.

The technical scheme of the utility model is as follows:

an operating device for manually corroding metallographic samples comprises a base, an erosion cleaning module, a sample operating module, a heating and air-drying module, a timing module and a waste liquid treatment module, wherein a supporting column is arranged on the left side of the base, the upper part of the supporting column is rotatably connected with the left end of the erosion cleaning module, and two clamping positions are arranged at the right end of the erosion cleaning module and can be used for fixing a corrosive liquid dropper and a cleaning liquid dropper respectively; the middle part of the support column is connected with the left end of the sample operation module, the right end of the sample operation module is provided with a clamp which can clamp a metallographic sample, and the base below the clamp is provided with the waste liquid treatment module; the heating air drying module is fixed on the base and shares a control panel with the timing module; the timing module is positioned at the front end of the base, is provided with a time display screen and a timing control button, and is also provided with a cold and hot air control switch for controlling the heating and air drying module.

The main body part of the drop erosion cleaning module is a T-shaped support, one end of the support is provided with a shaft sleeve, the shaft sleeve is rotatably matched with the support column, the lower part of the shaft sleeve is provided with a positioning ring, and a fastening screw penetrates through the positioning ring, so that the shaft sleeve and the support column can be fastened together; the other end of the bracket is respectively provided with the corrosive liquid dropper and the cleaning liquid dropper.

The middle part of support column is provided with the bar hole, sample operation module's main part is shaft-like, and its left end is followed pass in the bar hole and fasten through operating handle, sample operation module's right-hand member is provided with the clip.

The heating air drying module is a fan, a support arm is arranged on the base, a support seat of the fan is sleeved on the support arm and can rotate around the axis of the support arm, the direction of the metal sample on the sample operation module is aligned, and the metal sample is started and stopped and is located with a control switch for cold air and hot air.

The timing module comprises a display, a power supply main switch, a timing control button and a fan control switch; the waste liquid treatment module is a movable waste liquid cylinder.

The utility model has the beneficial effects that:

1. the utility model has reasonable structural design, and an operator has two operation modes when using the device, wherein one mode is that the known corrosion time obtains better metal corrosion effect, and at the moment, a countdown method can be adopted, and the surface of a sample can be cleaned immediately after the time is up; secondly, the corrosion time and the effect of the unknown sample can be unknown, and the corrosion effect under different corrosion times can be explored by utilizing a timing mode.

2. After preparing the corrosive liquid, the cleaning liquid and the polished sample, the utility model can conveniently carry out operations of drop etching, cleaning, air drying and timing, avoids the influence on the corrosion effect caused by taking up and putting down various tools for many times, and can quickly obtain higher test effect, thereby avoiding the waste of a large amount of exploration time.

3. The utility model can meet the use requirements of scientific research personnel, has simple and convenient device, more convenient operation, wide application range, easy popularization and implementation and good economic benefit.

Description of the drawings:

FIG. 1 is a schematic structural diagram of an operating device for manually corroding metallographic specimens;

FIG. 2 is a schematic view of the base of FIG. 1;

FIG. 3 is a schematic structural diagram of the drip cleaning module shown in FIG. 1;

FIG. 4 is a schematic diagram of the sample manipulator module of FIG. 1;

FIG. 5 is a schematic structural view of the heating and seasoning module of FIG. 1;

fig. 6 is a schematic structural diagram of the timing module in fig. 1.

The specific implementation mode is as follows:

the first embodiment is as follows: see fig. 1-6;

in FIG. 1, 1-a base, 2-a drop etching cleaning module, 3-a sample operation module, 4-a heating air drying module, 5-a timing module and 6-a waste liquid treatment module.

In FIG. 2, 11-support column, 12-round hole, 13-timing module, 14-waste liquid cylinder place, and 15-fan support arm.

In FIG. 3, 21-bracket, 22-set screw, 23-positioning block, 24-cleaning liquid dropper, and 25-corrosive liquid dropper.

In fig. 4, 31-handle, 32-sample holder, 33-metal sample.

In fig. 5, the fan is mounted on a base (rear view of the corresponding location in fig. 1).

In fig. 6, 51-time display, 52-master switch, 53-operating button.

The operating equipment for manually corroding metallographic samples comprises a base 1, an erosion cleaning module 2, a sample operating module 3, a heating air drying module 4 and a waste liquid treatment module 6, wherein the erosion cleaning module 2 is located at the uppermost part of the whole tool, the rotating center of the erosion cleaning module is arranged on a supporting column 11 of the base 1, and the erosion cleaning module 2 can move up and down along the supporting column 11 to adjust the height of a support 21, so that the distance between a clamped injection dropper and a metal sample 33 is proper. The right corrosive liquid dropper 25 and the right cleaning liquid dropper 24 can rotate around the support column 11 along with the support 21, the centers of the corrosive liquid dropper 25 and the cleaning liquid dropper 24 are always consistent with the axis of the sample, the corrosive liquid dropper 25 and the cleaning liquid dropper 24 are both injection droppers, and the outer parts of the corrosive liquid dropper and the cleaning liquid dropper are dark brown so as to prevent the corrosive liquid or the cleaning liquid from being decomposed by light. The sample operation module 3 is arranged in the middle of the support column 11, the shape of the sample in the sample operation module 3 is not strictly controlled, the sample can be clamped on the sample clamp 32 in a proper mode, and the whole sample can be rotated and axially translated by the left control handle 31, so that the position of the metallographic sample 33 can be freely adjusted during the process of corrosion dropping and air drying. The heating air-drying module 4 is installed behind the supporting column 11 and is used for timing and air-drying modules, control buttons are arranged on the modules, an operator can directly start the timing module 5 when dripping corrosion, time is displayed on a screen, when corrosion is finished, the operator can drip cleaning liquid and stop timing at the same time, then a hot air or cold air switch is started, and a fan can be closed after a sample is air-dried. The waste liquid treatment module 6 is positioned at the lowest part of the sample operation module, a waste liquid cylinder for containing waste liquid can be repeatedly cleaned and used, and the part above the waste liquid treatment module is higher than the sample, so that liquid splashing during dripping corrosion and cleaning can be prevented.

The complete method of operation will now be described as follows:

the first mode is as follows: an experimenter places the device on a ventilated experiment table, respectively loads prepared corrosive liquid and cleaning liquid into a corrosive liquid dropper 25 and a cleaning liquid dropper 24, clamps the corrosive liquid dropper 25 and the cleaning liquid dropper 24 on a bracket 21 of the erosion drop cleaning module 2, adjusts the height of the bracket 21 through a set screw 22, and clamps a polished metallographic specimen 33 on a specimen clamp 32; opening a system main switch, and setting the countdown time as the corrosion time of the metal sample to be verified; starting a countdown at the same time of dripping the corrosive liquid, rotating the bracket 21 to a cleaning position, rotating the sample operating handle 31 and dripping the cleaning liquid at the same time after the countdown is finished, turning on a fan switch after the cleaning is finished, rotating the sample operating handle 31, turning off the fan switch after the air drying is finished, and taking down the sample.

Example two: the present embodiment is substantially the same as the first embodiment, and the same points are not repeated, except that: and a second mode: a test probing person places the device on a ventilated experiment table, respectively loads prepared corrosive liquid and cleaning liquid into a corrosive liquid dropper 25 and a cleaning liquid dropper 24, clamps the corrosive liquid dropper and the cleaning liquid dropper on a bracket 21 of the erosion drop cleaning module 2, adjusts the height of the bracket 21 through a set screw 23, and clamps a polished metallographic specimen 33 on a specimen clamp 32; and (3) turning on a system main switch, starting a timing mode while dripping corrosive liquid, rotating the support 21 to a cleaning position, stopping timing after preliminarily judging that the corrosion effect is satisfactory, rotating the sample operating handle while dripping the cleaning liquid, turning on a fan switch after cleaning, rotating the sample operating handle, turning off the fan switch after air drying, taking down the sample, and if the obtained result is unsatisfactory, re-polishing the sample or using a spare metal sample, and repeating the operation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications made according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an operating means of manual corruption metallographic specimen, includes base, dribble and loses washing module, sample operating module, heating and air-dries module, timing module and waste liquid treatment module, characterized by: a supporting column is arranged on the left side of the base, the upper part of the supporting column is rotatably connected with the left end of the drop erosion cleaning module, and two clamping positions are arranged at the right end of the drop erosion cleaning module and can be used for fixing an etching liquid dropper and a cleaning liquid dropper respectively; the middle part of the support column is connected with the left end of the sample operation module, the right end of the sample operation module is provided with a clamp which can clamp a metallographic sample, and the base below the clamp is provided with the waste liquid treatment module; the heating air drying module is fixed on the base and shares a control panel with the timing module; the timing module is positioned at the front end of the base, is provided with a time display screen and a timing control button, and is also provided with a cold and hot air control switch for controlling the heating and air drying module.

2. The apparatus for manual metallographic specimen etching according to claim 1, comprising: the main body part of the drop erosion cleaning module is a T-shaped support, one end of the support is provided with a shaft sleeve, the shaft sleeve is rotatably matched with the support column, the lower part of the shaft sleeve is provided with a positioning ring, and a fastening screw penetrates through the positioning ring, so that the shaft sleeve and the support column can be fastened together; the other end of the bracket is respectively provided with the corrosive liquid dropper and the cleaning liquid dropper.

3. The apparatus for manual metallographic specimen etching according to claim 1, comprising: the middle part of support column is provided with the bar hole, sample operation module's main part is shaft-like, and its left end is followed pass in the bar hole and fasten through operating handle, sample operation module's right-hand member is provided with the clip.

4. The apparatus for manual metallographic specimen etching according to claim 1, comprising: the heating air drying module is a fan, a support arm is arranged on the base, a support seat of the fan is sleeved on the support arm and can rotate around the axis of the support arm, the direction of the metal sample on the sample operation module is aligned, and the metal sample is started and stopped and is located with a control switch for cold air and hot air.

5. The apparatus for manual metallographic specimen etching according to claim 1, comprising: the timing module comprises a display, a power supply main switch, a timing control button and a fan control switch; the waste liquid treatment module is a movable waste liquid cylinder.