CN209387379U - Metallographic specimen wipes erosion machine automatically - Google Patents
Metallographic specimen wipes erosion machine automatically Download PDFInfo
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- CN209387379U CN209387379U CN201822115961.3U CN201822115961U CN209387379U CN 209387379 U CN209387379 U CN 209387379U CN 201822115961 U CN201822115961 U CN 201822115961U CN 209387379 U CN209387379 U CN 209387379U
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- erosion
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- push rod
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Abstract
The utility model discloses a kind of metallographic specimens to wipe erosion machine automatically, it includes sample introduction tank, sample introduction push rod is equipped in sample introduction tank, sample introduction push rod passes through sample introduction tank and connect with the sample introduction push rod driving motor outside sample introduction tank, sample introduction tank is connect with erosion slot is wiped, it wipes and wiping erosion push rod is installed in erosion slot, it wipes erosion push rod and is connect with the wiping erosion push rod driving motor wiped outside erosion slot is arranged in, erosion slot is wiped also to connect with sample sliding slot, sample sliding slot is mounted in sample storage slot, sample storage slot spillway hole is also provided on sample storage slot, sample storage slot is also connect with sample push rod out, sample push rod is connect with sample push rod driving motor out out, it wipes and cover board is installed on erosion slot, wiping erosion head is installed on cover board, it wipes erosion head and is connect with erosion head driving motor is wiped, it wipes and is provided with wiping erosion liquid interface on erosion head, cleaning head is additionally provided on cover board.Its advantage is that: equipment, environment and operator will not be damaged using present apparatus operator without especially protection, etching solution.
Description
Technical field
The invention belongs to a kind of metal material device for testing and analyzing, and in particular to metallographic specimen wipes erosion machine automatically.
Background technique
In the metal lographic examination of metal material, etch is one of most important operating procedure.Generally include chemical etching, electrolysis
The several methods such as etch.And most popular is that chemical reagent wipes erosion method, i.e., using tweezers clamping absorbent cotton or cotton, picks
Etching solution wipes back and forth in specimen surface, reuses flowing water and rinse well, carries out next step etch or inspection.Since metallographic soaks
Liquid is lost mostly all using strong acid, highly basic, toxic chemical etc., therefore anti-in the safety for must carry out when wiping erosion operation whole body
Nurse makees, including the protective gears such as gloves, mask, goggles, this results in operating efficiency very low.Nonetheless, due to leaching
The influence for losing the factors such as agent spillage, volatilization, wipes the risk that erosion process still has personal injury, and remaining reagent also be easy to cause reality
Test the corrosion and damage of room equipment.
Therefore, it is necessary to which invent a kind of metallographic specimen wipes erosion device automatically, artificial wiping is replaced to lose using automated machine
Journey not only improves operating efficiency, can also be by Risk health behavior into the controllable environment of closing.
According to inquiry, there are no related patents and products both at home and abroad at present.
Summary of the invention
The purpose of the present invention is to provide a kind of metallographic specimens to wipe erosion machine automatically, it has corrosion-resistant, high reliablity, can
It automatically completes metallographic specimen sample introduction, wipe erosion, cleaning, storage whole process, be primarily adapted for use in single specification has inlayed metallographic
Sample.
Technical scheme is as follows: metallographic specimen wipes erosion machine automatically, it includes sample introduction tank, is equipped with sample introduction in sample introduction tank
Push rod, sample introduction push rod pass through sample introduction tank and connect with the sample introduction push rod driving motor outside sample introduction tank, and sample introduction tank and wiping erosion slot connect
It connects, wipes and wiping erosion push rod is installed in erosion slot, wipe erosion push rod and connect with the wiping erosion push rod driving motor wiped outside erosion slot is arranged in, wipe erosion
Slot is also connect with sample sliding slot, and sample sliding slot is mounted in sample storage slot, is also provided with sample storage slot spillway hole on sample storage slot, and sample storage slot also and goes out
The connection of sample push rod, sample push rod is connect with sample push rod driving motor out out, is wiped and is equipped with cover board on erosion slot, wiping erosion is equipped on cover board
Head is wiped erosion head and is connect with erosion head driving motor is wiped, and wipes and is provided with wiping erosion liquid interface on erosion head, is additionally provided with cleaning head on cover board.
The sample introduction tank is made using polyfluortetraethylene plate, and width ratio inlays the wide about 1mm of sample, should ensure that the thick of bottom surface
Rugosity and the depth of parallelism of two walls are conducive to the sliding of sample introduction push rod.
The sample introduction groove width ratio inlays the wide about 1mm of sample.
The sample introduction push rod pushes baffle to move horizontally in sample introduction tank by stepper motor straight-line mechanism, and barrier width is answered
About 0.2mm narrower than sample introduction tank, is made of polyfluortetraethylene plate, and surface processing is smooth convenient for sliding.
The wiping erosion slot is formed by polytetrafluoroethylene (PTFE) overall processing, and width ratio inlays the wide about 1mm of sample, should ensure that bottom surface
Roughness and two walls the depth of parallelism be conducive to sample introduction push rod sliding.
The wiping erosion trench bottom is processed with acclive rhone, wipes erosion slot right-hand end bottom surface and drainage hole is arranged,
It is drawn by outer wall drainpipe.
The wiping erosion push rod pushes sample holder to move horizontally in wiping erosion slot by stepper motor straight-line mechanism, by polytetrafluoro
Vinyl plate is made.
The sample storage slot is made by poly (methyl methacrylate) plate, and when bonding need to guarantee leakproofness.
The cleaning head has with foraminate hollow disk, is pumped into cleaning solution by micro pump, can uniformly rinse whole
A sample face.
The beneficial effects of the present invention are: the wiping erosion of metallographic specimen is carried out using the present apparatus, per minute about 5 examinations of erasable erosion
Sample, and manually wipe erosion and be only capable of wiping about 1 sample of erosion per minute, it is especially more efficient in high-volume sample.It is grasped using the present apparatus
Equipment, environment and operator will not be damaged without especially protection, etching solution by making personnel.Due to the wiping using automation
Erosion can be accurately controlled the wiping erosion time, avoid the phenomenon of the excessive etch occurred when artificial sample preparation or etch deficiency, improve system
Sample quality.It can isolate or remotely operate, can be used for high radioactivity or high toxicity sample.
Detailed description of the invention
Fig. 1 is that metallographic specimen provided by the present invention wipes erosion machine schematic diagram automatically.
In figure, 1 sample introduction tank, 2 sample introduction push rods, 3 sample introduction push rod driving motors, 4 wipe erosion slot, and 5 wipe erosion push rod, and 6 wipe erosion push rod
Driving motor, 7 sample storage slots, 8 go out sample push rod, 9 go out sample push rod driving motor, 10 sample sliding slots, 11 sample storage slot spillway holes, 12 cover boards,
13 wipe erosion head, and 14 wipe erosion head driving motor, and 15 wipe erosion liquid interface, 16 cleaning heads.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, it includes sample introduction tank 1 that metallographic specimen wipes erosion machine automatically, sample introduction push rod 2, sample introduction are installed in sample introduction tank 1
Push rod 2 passes through sample introduction tank 1 and connect with the sample introduction push rod driving motor 3 outside sample introduction tank 1, and sample introduction tank 1 is connect with erosion slot 4 is wiped,
It wipes and wiping erosion push rod 5 is installed in erosion slot 4, wipe erosion push rod 5 and connect with the wiping erosion push rod driving motor 6 wiped outside erosion slot 4 is arranged in, wiped
Erosion slot 4 is also connect with sample sliding slot 10, and sample sliding slot 10 is mounted in sample storage slot 7, and sample storage slot spillway hole 11 is also provided on sample storage slot 7,
Sample storage slot 7 is also connect with sample push rod 8 out, and sample push rod 8 is connect with sample push rod driving motor 9 out out, is wiped and is equipped with cover board on erosion slot 4
12, wiping erosion head 13 is installed on cover board 12, erosion head 13 is wiped and connect with erosion head driving motor 14 is wiped, wipes to be provided with to wipe on erosion head 13 and lose
Liquid interface 15 is additionally provided with cleaning head 16 on cover board 12.
The present invention provides a kind of automatic metallic phase sample wiping erosion machine, including host, sample introduction tank, sample introduction push rod, wiping erosion slot, wiping erosion
Push rod, sample storage slot go out sample push rod, wipe erosion head, cleaning head, control system.
Sample introduction tank can place multiple metallographic specimens inlayed simultaneously, every time when operation, sample introduction driven by stepper motors
Individual sample is pushed into the wiping erosion push rod wiped in erosion slot by push rod.
Stepper motor then pushes wiping erosion push rod to be moved to position under wiping erosion head in wiping erosion slot, and solenoid actuated wipes erosion head
It falls, the cotton for wiping erosion head surface is contacted with specimen surface.Etching solution is before by corrosion resistant peristaltic pump by wiping erosion head
Injection infiltration cotton.Stepper motor driving is wiped erosion push rod and is moved left and right, and erosion metallographic specimen is wiped.
After wiping time or the number that erosion reaches setting, stepper motor driving wipes erosion push rod and continues to be moved along to cleaning head position
It sets, solenoid valve opens cleaning head, is rinsed certain time to specimen surface using flowing water.
After the completion of cleaning, stepper motor continues driving and wipes erosion push rod to sample position is gone out, and the sample push rod that goes out of solenoid actuated will
Sample wipes erosion push rod and return back to initial position, the wiping for completing individual sample was lost along sample storage slot of the slope push-in full of clear water
Journey.Can sample manually be taken out from sample storage slot.
It wipes erosion slot to be made using corrosion resistant plastics, guiding gutter with a slope is arranged at bottom, can incite somebody to action by the discharge outlet of side
Remain corrosive liquid and cleaning solution discharge storage or discharge.In addition to injection port and outlet, erosion slot is wiped generally in sealing state, is kept away
Exempt from etching solution spilling.
All stepper motors, electromagnet and solenoid valve are controlled by single-chip microcontroller according to pre-set programs.
Optionally, multiple wiping erosion heads and corresponding driving mechanism can be increased, to realize sample in once-through operation
Multistep wipes erosion.
Metallographic specimen of the present invention wipes erosion machine automatically, as shown in Figure 1, by sample introduction tank, sample introduction push rod, wiping erosion slot, wiping
Push rod, sample storage slot are lost, goes out sample push rod, wipe erosion head, cleaning head, control system composition.
Sample introduction tank is made using polyfluortetraethylene plate, and width ratio inlays the wide about 1mm of sample, should ensure that bottom surface roughness and
The depth of parallelism of two walls is conducive to the sliding of sample introduction push rod.Length is depending on design dress sample quantity.
Sample introduction push rod pushes baffle to move horizontally in sample introduction tank by stepper motor straight-line mechanism, and barrier width should compare sample introduction
The narrow about 0.2mm of slot, is made of polyfluortetraethylene plate, and surface processing is smooth convenient for sliding.Stepper motor driving part is with coding
Device stops pushing immediately, and be transferred to operation in next step once sample is pushed by baffle wipes erosion slot stopping movement.
It wipes erosion slot to be formed by polytetrafluoroethylene (PTFE) overall processing, width ratio inlays the wide about 1mm of sample, should ensure that the coarse of bottom surface
The depth of parallelism of degree and two walls is conducive to the sliding of sample introduction push rod.In the case where singly wiping erosion head design conditions, length is about 10 times of specimen finish.
Erosion trench bottom is wiped to process with acclive rhone.It wipes erosion slot right-hand end bottom surface and drainage hole is set, pass through outer wall drainpipe
It draws.
It wipes erosion push rod and pushes sample holder to move horizontally in wiping erosion slot by stepper motor straight-line mechanism, by polyfluortetraethylene plate
It is made.Slot length should be greater than inlaying specimen finish 0.5mm in sample holder, and sample holder width, which is less than, wipes erosion groove width about 1mm.Sample
Seat inside groove floor height should avoid sample from returning to sample introduction tank lower than sample introduction groove bottom 1mm or so.Sample holder side wall is provided with draining
Extra etching solution and cleaning solution is discharged in slot.
Sample push rod pushes baffle to move reciprocatingly by Linear Motor Drive Mechanism out, will wipe the sample in erosion push rod sample holder
It is pushed into sample storage slot, is processed by polyfluortetraethylene plate.
Sample storage slot can be made by poly (methyl methacrylate) plate, and when bonding need to guarantee leakproofness.There is ramp with the design of the erosion slot place of docking is wiped
And sliding slot, be conducive to sample slide-in.Water inlet is arranged above ramp, can use water flow conducive to sample sliding, sample storage slot tail
There is spillway hole above portion, envisaged underneath has discharge outlet, can drain remaining cleaning solution rapidly.
It wipes erosion tank cover plate to be formed by polyfluortetraethylene plate overall processing, covers entire wiping erosion slot, pass through interior step close-fitting
It closes.And have silica gel sealing pad between wiping erosion slot, ensure leakproofness.
It wipes erosion head to be mounted in wiping erosion tank cover plate, can be pumped by stepper motor drive rack, pass through revolving speed
It detects whether to contact with specimen surface.It wipes erosion head portion and is connected to replaceable wiping erosion piece by card slot, wipe erosion piece by wiping and lose piece
Pedestal and long wool cotton are wiped erosion head portion and are made of polytetrafluoroethylene (PTFE) by adhered by double sided plaster.
Cleaning head has with foraminate hollow disk, is pumped into cleaning solution by micro pump, can uniformly rinse entire sample
Face.Cleaning is made of polytetrafluoroethylene (PTFE).
Control system include single-chip microcontroller, stepper motor driving, solenoid actuated, solenoid-driven, liquid crystal display and by
Key composition, allows all parts to execute movement according to the sequence of setting, while can quickly modify certain parameters, such as
Wipe erosion time, scavenging period etc..Set-up of control system avoids the corruption by steam and etching solution in independent sealing control box
Erosion.
Claims (9)
1. metallographic specimen wipes erosion machine automatically, it is characterised in that: it includes sample introduction tank (1), is equipped with sample introduction push rod in sample introduction tank (1)
(2), sample introduction push rod (2) passes through sample introduction tank (1) and the sample introduction push rod driving motor (3) external with sample introduction tank (1) is connect, sample introduction tank
(1) it is connect with wiping erosion slot (4), wiping, which loses to be equipped in slot (4), wipes erosion push rod (5), and wiping, which is lost push rod (5) and is arranged, is wiping erosion slot (4)
Outer wiping erosion push rod driving motor (6) connection, wipes erosion slot (4) and also connect with sample sliding slot (10), sample sliding slot (10) is mounted on sample storage
In slot (7), sample storage slot spillway hole (11) is also provided on sample storage slot (7), sample storage slot (7) is also connect with sample push rod (8) out, and sample pushes away out
Bar (8) is connect with sample push rod driving motor (9) out, is wiped and is equipped with cover board (12) in erosion slot (4), and wiping erosion is equipped on cover board (12)
Head (13) is wiped erosion head (13) and is connect with erosion head driving motor (14) is wiped, and wipes and is provided with wiping erosion liquid interface (15), lid in erosion head (13)
Cleaning head (16) are additionally provided on plate (12).
2. metallographic specimen as described in claim 1 wipes erosion machine automatically, it is characterised in that: the sample introduction tank (1) uses poly- four
The production of vinyl fluoride plate, width ratio inlay the wide about 1mm of sample, and the depth of parallelism of the roughness and two walls that should ensure that bottom surface is conducive to sample introduction
Push rod sliding.
3. metallographic specimen as claimed in claim 1 or 2 wipes erosion machine automatically, it is characterised in that: described sample introduction tank (1) the width ratio
Inlay the wide about 1mm of sample.
4. metallographic specimen as described in claim 1 wipes erosion machine automatically, it is characterised in that: the sample introduction push rod (2) is by stepping
Motor straight-line mechanism push baffle moved horizontally in sample introduction tank, barrier width should about 0.2mm narrower than sample introduction tank, by polytetrafluoroethyl-ne
Alkene plate is made, and surface processing is smooth convenient for sliding.
5. metallographic specimen as described in claim 1 wipes erosion machine automatically, it is characterised in that: wiping erosion slot (4) is by polytetrafluoro
Ethylene overall processing forms, and width ratio inlays the wide about 1mm of sample, and the depth of parallelism of the roughness and two walls that should ensure that bottom surface is conducive to
The sliding of sample introduction push rod.
6. metallographic specimen as claimed in claim 5 wipes erosion machine automatically, it is characterised in that: wiping erosion slot (4) the bottom processing
Out with acclive rhone, wipes erosion slot (4) right-hand end bottom surface and drainage hole is set, drawn by outer wall drainpipe.
7. metallographic specimen as described in claim 1 wipes erosion machine automatically, it is characterised in that: wiping erosion push rod (5) is by stepping
Motor straight-line mechanism pushes sample holder to move horizontally in wiping erosion slot, is made of polyfluortetraethylene plate.
8. metallographic specimen as described in claim 1 wipes erosion machine automatically, it is characterised in that: the sample storage slot (7) is by organic glass
Glass plate production, when bonding, need to guarantee leakproofness.
9. metallographic specimen as described in claim 1 wipes erosion machine automatically, it is characterised in that: the cleaning head (16) has with small
The hollow disk in hole, is pumped into cleaning solution by micro pump, can uniformly rinse entire sample face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115961.3U CN209387379U (en) | 2018-12-17 | 2018-12-17 | Metallographic specimen wipes erosion machine automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115961.3U CN209387379U (en) | 2018-12-17 | 2018-12-17 | Metallographic specimen wipes erosion machine automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387379U true CN209387379U (en) | 2019-09-13 |
Family
ID=67872160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822115961.3U Active CN209387379U (en) | 2018-12-17 | 2018-12-17 | Metallographic specimen wipes erosion machine automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387379U (en) |
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2018
- 2018-12-17 CN CN201822115961.3U patent/CN209387379U/en active Active
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