CN113189156A - Manual control device for probe tip sealing and opening and using method thereof - Google Patents
Manual control device for probe tip sealing and opening and using method thereof Download PDFInfo
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- CN113189156A CN113189156A CN202110307412.XA CN202110307412A CN113189156A CN 113189156 A CN113189156 A CN 113189156A CN 202110307412 A CN202110307412 A CN 202110307412A CN 113189156 A CN113189156 A CN 113189156A
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Abstract
A manual control device for probe tip sealing and opening and a using method thereof relate to the technical field of probes. The invention solves the problems that the existing probe for detecting corrosion of a micro-area can cause the deformation of a needle point due to the micro-external force impact in the experimental process, and the probe with the deformed tip is difficult to accurately align to a metal area to be detected, is basically unavailable and has serious loss. When the probe is sealed, the displacement of the probe fixing piece in the X-axis direction is adjusted by manually rotating the two X-axis direction adjusting knobs, the displacement of the probe fixing piece in the Y-axis direction is adjusted by manually rotating the two Y-axis direction adjusting knobs, the probe is positioned under an electric heating head of a potentiostat, the displacement of the probe fixing piece in the Z-axis direction is adjusted by manually rotating the Z-axis direction adjusting knob, the manual opening or sealing of the probe tip is further realized, and the manual opening or sealing of the probe tip is observed in real time by using a high power microscope. The invention is used for realizing manual sealing or opening of the probe tip.
Description
Technical Field
The invention relates to a manual control device and a using method thereof, in particular to a manual control device for sealing and opening a probe tip and a using method thereof.
Background
The macroscopic electrochemical measurement and research about the metal corrosion mechanism process has made a great deal of progress, with the wide application and combination of the micro-area probe technology and the micro-area technology, the generated scanning micro-area electrochemical technology and the micro-area corrosion detection technology mostly use a micro-electrode (probe) to obtain electrochemical signals, the micro-external force impact in the experimental process can cause the deformation of the needle point, and the probe with the deformed tip is difficult to accurately align to the metal area to be detected, is basically unavailable and has serious loss. The invention is mainly used for manually sealing and opening the needle point of the self-made probe in a laboratory, plays a role in protection, is used for assisting in completing the characterization test research on the local corrosion of the alloy micro-area, reduces the experiment cost and improves the efficiency.
In conclusion, the existing probe for detecting the corrosion of the micro-area has the problems that the tip of the probe is deformed due to the small external force impact in the experimental process, the probe with the deformed tip is difficult to accurately align to a metal area to be detected, the probe is basically unusable, and the loss is serious.
Disclosure of Invention
The invention aims to solve the problems that the existing probe for detecting the corrosion of the micro-area can cause the deformation of a probe point due to the impact of a tiny external force in the experimental process, the probe with the deformed tip is difficult to accurately align to a metal area to be detected, the probe is basically unusable, and the loss is serious, and further provides a manual control device for sealing and opening the probe point and a using method thereof.
The technical scheme of the invention is as follows:
a manual control device for probe tip sealing and opening comprises a potentiostat electric heating head 1, an XYZ axis control platform 2, a high power microscope 3 and a manual rocker arm device 4, wherein the XYZ axis control platform 2 and the manual rocker arm device 4 are oppositely arranged on a horizontal plane in parallel, the high power microscope 3 is installed on the manual rocker arm device 4, the XYZ axis control platform 2 comprises an XY axis control component 21, a Z axis control component 22, an electric heating head fixing frame 23 and a probe fixing member 24, the XY axis control component 21 comprises an XY axis control platform 211, two X axis direction adjusting knobs 212 and two Y axis direction adjusting knobs 213, the two X axis direction adjusting knobs 212 and the two Y axis direction adjusting knobs 213 are arranged in a staggered manner and are installed around the XY axis control platform 211 in an annular array manner, the Z axis control component 22 comprises a Z bearing loading platform 221 and a Z axis direction adjusting knob 222, the Z-axis bearing platform 221 is arranged above the XY-axis control component 21 and is connected with the power output end of the XY-axis control component 21, the Z-axis direction adjusting knob 222 is vertically arranged above the Z-axis bearing platform 221, the probe fixing component 24 is arranged on the Z-axis bearing platform 221, the electric heating head fixing frame 23 is arranged on one side of the Z-axis control component 22, the bottom of the electric heating head fixing frame 23 is detachably connected with the XY-axis control platform 211, the potentiostat electric heating head 1 is arranged on the electric heating head fixing frame 23, the potentiostat electric heating head 1 is arranged opposite to the probe fixing component 24, when the probe is sealed, the displacement of the probe fixing component 24 in the X-axis direction is adjusted by manually rotating the two X-axis direction adjusting knobs 212, the displacement of the probe fixing component 24 in the Y-axis direction is adjusted by manually rotating the two Y-axis direction adjusting knobs 213, and the probe is positioned under the potentiostat electric heating head 1, through the displacement of manual rotatory Z axle direction adjust knob 222 regulation probe mounting 24 in the Z axle direction, and then realize the manual opening of probe needle point or seal, high power microscope 3 sets up towards potentiostat electric heat head 1, seals or seals the in-process at the probe needle point, uses high power microscope 3 to observe in real time the manual opening of probe needle point or seal, ensures that the probe needle point is wrapped up by pitch or is faded the pitch completely.
Further, the XY-axis control platform 211 includes an XY-axis console body 2111 and a stem 2112, a rectangular cavity is disposed inside the XY-axis console body 2111, a mandrel installation hole communicated with the rectangular cavity is formed in the center of the upper end surface of the XY-axis console body 2111, two first threaded through holes communicated with the rectangular cavity are radially and symmetrically formed in the centers of the front and rear end surfaces of the XY-axis console body 2111, two X-axis direction adjusting knobs 212 are respectively and spirally installed in the two first threaded through holes along the horizontal direction, two second threaded through holes communicated with the rectangular cavity are radially and symmetrically formed in the centers of the left and right end surfaces of the XY-axis console body 2111, two Y-axis direction adjusting knobs 213 are respectively and spirally installed in the two second threaded through holes along the horizontal direction, the stem 2112 is vertically disposed above the XY-axis console body 2111, and the bottom of the stem 2112 is embedded in the rectangular cavity of the XY-axis console body 2111.
Further, the stem 2112 includes a cube base 21121 and a cuboid upright 21122, the cube base 21121 is horizontally disposed, the cuboid upright 21122 is vertically fixed at the center of the upper end face of the cube base 21121, the cube base 21121 at the bottom of the stem 2112 is disposed in the rectangular cavity of the XY-axis console body 2111, gaps exist between the peripheral side walls of the cube base 21121 and the XY-axis console body 2111, and the cuboid upright 21122 at the top of the stem 2112 passes through the mandrel mounting hole of the XY-axis console body 2111 and extends to the outside of the cube base 21121.
Further, the Z-axis bearing platform 221 includes an outer sleeve 2211, a level table 2212, a positioning pin 2213 and a guide post 2214, a core column assembly groove matched with the core column 2112 is axially formed on a lower end surface of the outer sleeve 2211, a knob assembly shaft hole matched with the Z-axis direction adjusting knob 222 is axially formed in the center of an upper end surface of the outer sleeve 2211, the outer sleeve 2211 is sleeved on the top of the core column 2112, the level table 2212 is horizontally arranged above the outer sleeve 2211, a third threaded through hole coaxially arranged with the knob assembly shaft hole is formed on the upper end surface of the level table 2212, the Z-axis direction adjusting knob 222 is spirally mounted in the third threaded through hole of the level table 2212 along the vertical direction, an optical axis is processed at the root of the Z-axis direction adjusting knob 222, the optical axis is rotatably inserted in the knob assembly shaft hole of the outer sleeve 2211, a guide post assembly hole is formed on an upper end surface of the level table 2212, the guide post 2214 vertically passes through the guide post assembly hole of the level gauge table 2212 and is fixedly connected with the outer sleeve 2211, the positioning pin 2213 is vertically fixed on the upper end face of the level gauge table 2212, and the probe fixing piece 24 is installed on the positioning pin 2213.
Further, the electrical heating head fixing frame 23 comprises a transverse clamping device 231, a fixing frame knob 232 and two clamping device vertical rods 233, the electrical heating head fixing frame 23 is arranged on one side of the core column 2112 close to the probe fixing piece 24, the two clamping device vertical rods 233 are vertically and oppositely arranged on the upper end face of the XY-axis console main body 2111, the upper end face of the XY-axis console main body 2111 is symmetrically provided with two vertical rod assembling threaded holes along the Y-axis direction, the bottoms of the two clamping device vertical rods 233 are both provided with external threads and are in threaded connection with the two vertical rod assembling threaded holes of the XY-axis console main body 2111, and the transverse clamping device 231 is horizontally arranged between the two clamping device vertical rods 233.
Further, the lateral clamping device 231 includes a clamping bar 2311, the clamping device comprises a clamping block 2312 and two fixing screws 2313, two ends of a clamping cross rod 2311 are respectively provided with two vertical rod assembling unthreaded holes matched with the clamping device vertical rods 233, two ends of the clamping cross rod 2311 are sleeved on the two clamping device vertical rods 233, one side end face of the clamping cross rod 2311 is provided with a knob assembling threaded hole communicated with the vertical rod assembling unthreaded holes, a fixing frame knob 232 is spirally installed in the knob assembling threaded hole, the clamping cross rod 2311 is fixedly connected with the clamping device vertical rods 233 through the fixing frame knob 232, the clamping block 2312 is horizontally arranged on the upper end face of the middle portion of the clamping cross rod 2311, the clamping block 2312 is detachably connected with the clamping cross rod 2311 through the two fixing screws 2313, the middle portion of the lower end face of the clamping block 2312 is provided with an upper semicircular through groove, the middle portion of the upper end face of the clamping cross rod 2311 is provided with a lower semicircular through groove, and the upper semicircular through groove is combined with the lower semicircular through groove to form a circular through hole matched with the potentiostat electric heating head 1.
Further, the potentiostat electric heating head 1 includes an electric heating head main body 11, a heating wire 12 and a power interface 13, the electric heating head main body 11 is a cylindrical structure, the heating wire 12 is installed in the middle of one side end face of the electric heating head main body 11, and the power interface 13 is installed in the middle of the other side end face of the heating wire 12.
Further, the manual rocker arm device 4 comprises a rocker arm chassis 41, a rocker arm fixing knob 42, a rocker arm clamping piece 43, a rocker arm rotating sleeve 44, a large arm 45, a middle arm 46 and a small arm 47, wherein the rocker arm chassis 41 is horizontally arranged, the large arm 45 is vertically fixed in the middle of the upper end face of the rocker arm chassis 41, the upper end of the large arm 45 is provided with a large arm connecting shaft sleeve, the axis of the large arm connecting shaft sleeve is perpendicular to the large arm 45, the inner hole of the large arm connecting shaft sleeve is a threaded hole, the middle arm 46 and the large arm 45 are arranged side by side, one end of the middle arm 46 is provided with a middle arm connecting shaft sleeve, the inner hole of the middle arm connecting shaft sleeve is a smooth hole, the screw end of the rocker arm fixing knob 42 penetrates through the middle arm connecting shaft sleeve and is in threaded connection with the large arm connecting shaft sleeve, the other end of the middle arm 46 is provided with an external thread, one end of the small arm 47 is provided with the rocker, rocking arm rotates sleeve 44 and 46 other end threaded connection of well arm, rocking arm holder 43 is connected to the forearm 47 other end, rocking arm holder 43 includes left splint 431, right splint 432, torsional spring 433, arm lock round pin axle 434, left splint 431 one end is equipped with left splint cotter, right splint 432 one end is equipped with right splint cotter, the medial surface of left splint 431 and right splint 432 all is equipped with the torsional spring slot, torsional spring 433 sets up between left splint 431 and right splint 432, the both ends of torsional spring 433 are the plug-in mounting respectively in the torsional spring slot of left splint 431 and right splint 432, arm lock round pin axle 434 passes left splint cotter in proper order, torsional spring 433 and right splint cotter.
Further, probe mounting 24 includes probe mounting main part 241 and two probe fixing screws 242, probe mounting main part 241 includes probe hold end 2411 and probe stiff end 2412, probe hold end 2411 is the structure of type of calligraphy in bas-relief, two probe fixed threaded holes are seted up to the vertical fender arm in one side of probe hold end 2411, two probe fixing screws 242 are respectively screwed installation in two probe fixed threaded holes, probe stiff end 2412 is fixed in the horizontal fender arm outer end face middle part of probe hold end 2411, set up on the probe stiff end 2412 with locating pin 2213 assorted probe fixed pinhole.
The use method of the manual control device for the probe tip sealing and opening is realized by the following steps,
step one, a manual sealing method of a probe tip:
step one, installing probes:
installing a probe on a probe fixing piece 24 above the Z-bearing platform 221, inserting the bottom of the probe into a groove of a probe clamping end 2411 and locking and fixing the probe by using a probe fixing screw 242;
step two, installing a constant potential rectifier electric heating head 1:
the method comprises the following steps of installing a potentiostat electric heating head 1 on a transverse clamping device 231 above an electric heating head fixing frame 23, inserting an electric heating head main body 11 into a circular through hole formed by assembling a clamping cross rod 2311 and a clamping block 2312, locking and fixing the electric heating head main body by adopting a fixing screw 2313, placing solid asphalt on a heating wire 12 of the potentiostat electric heating head 1, electrifying the potentiostat electric heating head 1 through a power supply interface 13, and melting the solid asphalt after the temperature of the heating wire 12 is raised;
step three, manually sealing the probe tip:
when the probe tip is sealed, firstly, the displacement of the probe fixing piece 24 in the X-axis direction is adjusted by manually rotating the two X-axis direction adjusting knobs 212, then the displacement of the probe fixing piece 24 in the Y-axis direction is adjusted by manually rotating the two Y-axis direction adjusting knobs 213, the probe is positioned under the heating wire 12 of the potentiostat electric heating head 1, finally, the displacement of the probe fixing piece 24 in the Z-axis direction is adjusted by manually rotating the Z-axis direction adjusting knob 222, the tip of the probe installed on the Z-axis bearing platform 221 penetrates through melted asphalt from bottom to top, and further, the manual sealing of the probe tip is realized;
step four, mounting the high power microscope 3:
installing the high power microscope 3 on a rocker arm clamping piece 43 of a manual rocker arm device 4, clamping the high power microscope 3 by a left clamping plate 431 and a right clamping plate 432 under the action of a torsion spring 433, and enabling a camera of the high power microscope 3 to manually seal the probe needle point for real-time observation by adjusting a rocker arm fixing knob 42 and a rocker arm rotating sleeve 44 to ensure that the probe needle point is completely wrapped by asphalt;
step two, a manual opening method of the probe tip:
step two, installing a probe:
installing a probe on a probe fixing piece 24 above the Z-bearing platform 221, inserting the bottom of the probe into a groove of a probe clamping end 2411 and locking and fixing the probe by using a probe fixing screw 242;
step two, mounting a constant potential rectifier electric heating head 1:
the electric heating head 1 of the potentiostat is arranged on a transverse clamping device 231 above an electric heating head fixing frame 23, an electric heating head main body 11 is inserted into a circular through hole formed after the clamping cross rod 2311 and the clamping block 2312 are assembled, is locked and fixed by a fixing screw 2313, and is electrified through a power interface 13;
step two, manually opening the probe tip:
when the probe tip is opened, firstly, the displacement of the probe fixing piece 24 in the X-axis direction is adjusted by manually rotating the two X-axis direction adjusting knobs 212, then the displacement of the probe fixing piece 24 in the Y-axis direction is adjusted by manually rotating the two Y-axis direction adjusting knobs 213, the probe is positioned under the heating wire 12 of the potentiostat electric heating head 1, finally, the displacement of the probe fixing piece 24 in the Z-axis direction is adjusted by manually rotating the Z-axis direction adjusting knob 222, and the tip of the probe installed on the Z-axis bearing platform 221 passes through the heating wire 12 of the potentiostat electric heating head 1 from bottom to top, so that the probe tip is manually opened;
step two, mounting the high power microscope 3:
install high power microscope 3 on manual rocking arm device 4's rocking arm holder 43, left splint 431 and right splint 432 tighten high power microscope 3 under the effect of torsional spring 433, through adjusting fixed knob 42 of rocking arm and rocking arm rotating sleeve 44 for high power microscope 3's camera carries out real-time observation to the manual opening of probe needle point, and the guarantee probe needle point is faded and is removed pitch.
Compared with the prior art, the invention has the following effects:
the invention realizes the manual sealing and opening of the probe tip by a method of coupling a potentiostat electric heating head 1, an XYZ axis control platform 2, a high power microscope 3, a self-made tungsten filament electrode and a manual rocker arm device 4. The tip of the high-purity tungsten filament prepared by an electrochemical corrosion method (the necking length is 300-500 microns, and the diameter of the tip is 1-5 microns) is subjected to a stable use function by utilizing an asphalt sealing and opening technology, so that the stable storage and safe use of the probe are ensured, and the local corrosion characterization of a micro-area is assisted to be completed. The price of the tungsten wire probe on the market is generally 700-1500 RMB/box (5 per box), and the probe for the representation of the corrosion of the micro-area is seriously damaged, so that a great burden is caused on the research of a laboratory in the past. The invention aims to reduce the cost of experimental research from a self-made tungsten wire probe, the cost of the manufactured tungsten wire probe is about 20 yuan/piece, and meanwhile, the protection measures for manual opening and sealing of the probe tip are realized. The requirement of micro-area corrosion research is met, and meanwhile, the cost is greatly reduced.
Drawings
FIG. 1 is a front view of a manual control apparatus for probe tip sealing and opening of the present invention; FIG. 2 is a top view of the manual control apparatus for probe tip sealing and opening of the present invention; FIG. 3 is a side view of the manual control apparatus for probe tip sealing, opening of the present invention; FIG. 4 is a front view of the electric heating tip holder 23 of the present invention; fig. 5 is a plan view of the electric thermal head holder 23 of the present invention; FIG. 6 is a side view of the electric heating tip holder 23 of the present invention; FIG. 7 is a front view of the lateral clamp 231 of the present invention; FIG. 8 is a top view of the lateral clamp 231 of the present invention; FIG. 9 is a side view of the lateral clamp 231 of the present invention; FIG. 10 is a cross-sectional view at A-A of FIG. 8; fig. 11 is a front view of the XY axis control stage 211 of the present invention; fig. 12 is a top view of the XY axis control stage 211 of the present invention; fig. 13 is a side view of the XY axis control stage 211 of the present invention; FIG. 14 is a front view of the Z-axis control assembly 22 of the present invention; FIG. 15 is a top view of the Z-axis control assembly 22 of the present invention; FIG. 16 is a cross-sectional view at C-C of FIG. 15; FIG. 17 is a cross-sectional view at B-B of FIG. 14; FIG. 18 is a front view of the probe mount 24 of the present invention; FIG. 19 is a cross-sectional view of FIG. 18 at D-D; FIG. 20 is a side view of probe mount 24 of the present invention; FIG. 21 is a front view of the high power microscope 3 of the present invention; fig. 22 is a front view of the potentiostat electrothermal head 1 of the present invention; FIG. 23 is a top view of the potentiostat electrothermal head 1 of the present invention; fig. 24 is a side view of the potentiostat electrothermal head 1 of the present invention; FIG. 25 is an enlarged partial view of FIG. 23 at E; FIG. 26 is a front view of the Z-axis direction adjustment knob 222 of the present invention; FIG. 27 is a top view of the Z-axis adjustment knob 222 of the present invention; FIG. 28 is a front view of the manual rocker arm apparatus 4 of the present invention; FIG. 29 is a top plan view of the manual rocker arm apparatus 4 of the present invention; fig. 30 is a side view of the manual rocker arm apparatus 4 of the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 3, and the manual control device for probe tip sealing and opening of the embodiment comprises a potentiostat electric heating head 1, an XYZ axis control platform 2, a high power microscope 3 and a manual rocker arm device 4, wherein the XYZ axis control platform 2 and the manual rocker arm device 4 are oppositely arranged side by side on a horizontal plane, the high power microscope 3 is mounted on the manual rocker arm device 4, the XYZ axis control platform 2 comprises an XY axis control component 21, a Z axis control component 22, an electric heating head fixing frame 23 and a probe fixing member 24, the XY axis control component 21 comprises an XY axis control platform 211, two X axis direction adjusting knobs 212 and two Y axis direction adjusting knobs 213, the two X axis direction adjusting knobs 212 and the two Y axis direction adjusting knobs 213 are arranged in a staggered manner and are mounted on the periphery of the XY axis control platform 211 in an annular array manner, the Z-axis control component 22 comprises a Z-axis bearing platform 221 and a Z-axis direction adjusting knob 222, the Z-axis bearing platform 221 is arranged above the XY-axis control component 21 and is connected with the power output end of the XY-axis control component 21, the Z-axis direction adjusting knob 222 is vertically arranged above the Z-axis bearing platform 221, the probe fixing piece 24 is arranged on the Z-axis bearing platform 221, a heating head fixing frame 23 is arranged on one side of the Z-axis control component 22, the bottom of the heating head fixing frame 23 is detachably connected with the XY-axis control platform 211, a potentiostat heating head 1 is arranged on the heating head fixing frame 23, the potentiostat heating head 1 is arranged opposite to the probe fixing piece 24, when the probe is sealed, the displacement of the probe fixing piece 24 in the X-axis direction is adjusted by manually rotating the two X-axis direction adjusting knobs 212, the displacement of the probe fixing piece 24 in the Y-axis direction is adjusted by manually rotating the two Y-axis direction adjusting knobs 213, the probe is positioned under the electric heating head 1 of the potentiostat, the displacement of the probe fixing piece 24 in the Z-axis direction is adjusted by manually rotating the Z-axis direction adjusting knob 222, so that the probe tip is manually opened or sealed, the high-power microscope 3 is arranged towards the electric heating head 1 of the potentiostat, the manual opening or sealing of the probe tip is carried out by using the high-power microscope 3 in real time, and the probe tip is completely wrapped by asphalt or asphalt is removed.
In the probe sealing and opening processes, in order to ensure that the needle tip is completely wrapped by asphalt or asphalt is removed, the high-definition camera of the high-power microscope 3 is required to be used for real-time observation, the probe is adjusted according to image information provided by the camera, and the stability and the high efficiency of the whole process are ensured. The high power microscope 3 is a portable single-tube microscope, can meet the observation requirement in the aspect of magnification, has small product volume, and can flexibly adjust the rotation angle and the displacement distance under the clamping of the manual rocker arm device 4. The specification of the high power microscope 3 is as follows:
the image sensor was 3.0M (CMOS in japan), 1/3 inches;
effective pixel: 1600 multiplied by 1200;
lens capture rate: 30 frames/s under the lamp light with the brightness of 600 Lux;
definition: up to over 800 lines (horizontal);
the product has the following functions: white balance is automatic, brightness control is automatic, freezing is supported, and 10-time code zooming is supported;
and (3) pixels of the video capture picture: 1600x1200, 1280x960, 640x480, 320x240 can also adjust the magnification along with the display size;
zooming the lens C port, and optical magnification is 0.7-4.5 times;
video output format: AVI;
working distance: 55 mm-210 mm;
visual field: 2.3 mm-22 mm;
size: 163mm by 40 mm;
weight: 500 g.
The microscope is selected according to the requirements of convenience in use and observation of the condition of the tip seal and the opening of the probe with the diameter of less than 100 micrometers, and the microscope has the greatest advantage that an operator can observe the probe by using an eyepiece.
The second embodiment is as follows: referring to fig. 11 and 12, the XY-axis control platform 211 of this embodiment includes an XY-axis console body 2111 and a stem 2112, a rectangular cavity is disposed inside the XY-axis console body 2111, a spindle mounting hole communicating with the rectangular cavity is formed in the center of the upper end surface of the XY-axis console body 2111, two first threaded through holes communicating with the rectangular cavity are radially and symmetrically formed in the centers of the front and rear end surfaces of the XY-axis console body 2111, two X-axis direction adjusting knobs 212 are respectively and spirally mounted in the two first threaded through holes along the horizontal direction, two second threaded through holes communicating with the rectangular cavity are radially and symmetrically formed in the centers of the left and right end surfaces of the XY-axis console body 2111, two Y-axis direction adjusting knobs 213 are respectively and spirally mounted in the two second threaded through holes along the horizontal direction, the stem 2112 is vertically disposed above the XY-axis console body 2111, the bottom of the stem 2112 is fitted into a rectangular cavity of the XY-axis console body 2111. Other components and connections are the same as in the first embodiment.
The third concrete implementation mode: the present embodiment is described with reference to fig. 11 to 13, a stem 2112 of the present embodiment includes a cube base 21121 and a rectangular pillar 21122, the cube base 21121 is horizontally disposed, the rectangular pillar 21122 is vertically fixed at the center of the upper end face of the cube base 21121, the cube base 21121 at the bottom of the stem 2112 is disposed in a rectangular cavity of the XY-axis console body 2111, a gap exists between the peripheral side wall of the cube base 21121 and the XY-axis console body 2111, and the rectangular pillar 21122 at the top of the stem 2112 passes through a spindle mounting hole of the XY-axis console body 2111 and extends to the outside of the cube base 21121. Other components and connections are the same as in one or both embodiments.
The fourth concrete implementation mode: referring to fig. 14 to 17, the present embodiment is described, the Z-axis bearing platform 221 of the present embodiment includes an outer sleeve 2211, a level table 2212, a positioning pin 2213 and a guide post 2214, a stem assembly groove matched with the stem 2112 is axially formed on a lower end surface of the outer sleeve 2211, a knob assembly shaft hole matched with the Z-axis direction adjusting knob 222 is axially formed on a center of an upper end surface of the outer sleeve 2211, the outer sleeve 2211 is sleeved on a top of the stem 2112, the level table 2212 is horizontally arranged above the outer sleeve 2211, a third threaded through hole coaxially arranged with the knob assembly shaft hole is formed on an upper end surface of the level table 2212, the Z-axis direction adjusting knob 222 is vertically and spirally mounted in the third threaded through hole of the level table 2212, an optical axis is machined at a root of the Z-axis direction adjusting knob 222, the optical axis is rotatably inserted in the knob assembly shaft hole of the outer sleeve 2211, guide post assembly holes are formed in the upper end face of the level gauge workbench 2212, the guide posts 2214 vertically penetrate through the guide post assembly holes of the level gauge workbench 2212 and are fixedly connected with the outer sleeve 2211, the positioning pins 2213 are vertically fixed on the upper end face of the level gauge workbench 2212, and the probe fixing pieces 24 are installed on the positioning pins 2213. Other compositions and connection relationships are the same as in the first, second or third embodiment.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 4 to 6, the electric heating head fixing frame 23 of the present embodiment includes a horizontal clamping device 231, a fixing frame knob 232, and two clamping device vertical bars 233, the electric heating head fixing frame 23 is disposed on one side of the stem 2112 near the probe fixing member 24, the two clamping device vertical bars 233 are vertically and oppositely disposed on the upper end surface of the XY-axis console main body 2111, the upper end surface of the XY-axis console main body 2111 is symmetrically provided with two vertical bar assembling threaded holes along the Y-axis direction, the bottoms of the two clamping device vertical bars 233 are both provided with external threads and are in threaded connection with the two vertical bar assembling threaded holes of the XY-axis console main body 2111, and the horizontal clamping device 231 is horizontally disposed between the two clamping device vertical bars 233. Other compositions and connection relationships are the same as those in the first, second, third or fourth embodiment.
The constant potential rectifier electric heating head 1 generates high temperature in the heating process, and needs to be installed on a high-temperature-resistant fixing device to ensure the safety of the device, and simultaneously needs to meet the requirements of small size and light weight, and the transverse clamping device 231 can move up and down on the two clamping device vertical rods 233 and can be conveniently disassembled and assembled on the XY-axis console main body 2111. The electric heating head fixing frame 23 is made of 304 stainless steel, and has the advantages of strong oxidation resistance, high temperature resistance, good processing performance and low price.
The sixth specific implementation mode: the present embodiment is described with reference to fig. 4 to 10, the transverse clamping device 231 of the present embodiment includes a clamping cross bar 2311, a clamping block 2312 and two fixing screws 2313, two ends of the clamping cross bar 2311 are respectively provided with two vertical bar assembling unthreaded holes matched with the clamping device vertical bars 233, two ends of the clamping cross bar 2311 are sleeved on the two clamping device vertical bars 233, one side end surface of the clamping cross bar 2311 is provided with a knob assembling threaded hole communicated with the vertical bar assembling unthreaded holes, a fixing frame knob 232 is spirally installed in the knob assembling threaded hole, the clamping cross bar 2311 is fixedly connected with the clamping device vertical bars 233 through the fixing frame knob 232, the clamping block 2312 is horizontally arranged on the upper end surface of the middle portion of the clamping cross bar 2311, the clamping block 2312 is detachably connected with the clamping cross bar 2311 through the two fixing screws 2313, the middle portion of the lower end surface of the clamping block 2312 is provided with an upper semicircular through groove, the middle portion of the upper end surface of the clamping cross bar 2311 is provided with a lower semicircular through groove, the upper semicircular through groove and the lower semicircular through groove are combined to form a circular through hole matched with the electric heating head 1 of the potentiostat. Other compositions and connection relationships are the same as in the first, second, third, fourth or fifth embodiment.
The seventh embodiment: referring to fig. 22 to 25, the potentiostat heating tip 1 of the present embodiment includes a heating tip main body 11, a heating wire 12, and a power supply interface 13, wherein the heating tip main body 11 has a cylindrical structure, the heating wire 12 is installed in the middle of one side end surface of the heating tip main body 11, and the power supply interface 13 is installed in the middle of the other side end surface of the heating wire 12. Other compositions and connection relationships are the same as in the first, second, third, fourth, fifth or sixth embodiment.
The sealing and opening of the probe tip needs to be realized by melting asphalt and needs to be matched with equipment for heating by current output by a potentiostat, a heating wire 12 of the potentiostat electric heating head 1 adopts a nickel-chromium wire as a heating element, the heating wire 12 is made of Cr20Ni80, the wire diameter is 0.25mm, and the resistance per meter is 22.21 omega. The chromium alloy wire has higher resistivity, excellent surface oxidation resistance and high temperature resistance, high strength at high temperature and difficult embrittlement. The excellent processing performance and weldability lead the chromium alloy resistance wire to be widely used as a material for heating and resistance in metallurgy, household appliances and mechanical manufacturing industries. Based on the above advantages, the type of the heating wire is selected as the heating element of the electric heating head 1 of the potentiostat.
The specific implementation mode is eight: referring to fig. 28 to 30, the present embodiment is described, a manual rocker arm device 4 of the present embodiment includes a rocker arm chassis 41, a rocker arm fixing knob 42, a rocker arm clamping member 43, a rocker arm rotating sleeve 44, a large arm 45, a middle arm 46 and a small arm 47, the rocker arm chassis 41 is horizontally disposed, the large arm 45 is vertically fixed in the middle of the upper end face of the rocker arm chassis 41, a large arm connecting sleeve is disposed at the upper end of the large arm 45, the axis of the large arm connecting sleeve is perpendicular to the large arm 45, the inner hole of the large arm connecting sleeve is a threaded hole, the middle arm 46 and the large arm 45 are disposed side by side, a middle arm connecting sleeve is disposed at one end of the middle arm 46, the inner hole of the middle arm connecting sleeve is a smooth hole, the screw end of the rocker arm fixing knob 42 penetrates through the middle arm connecting sleeve and is spirally connected with the large arm connecting sleeve, an external thread is processed at the other end of the middle arm 46, the rocker arm 47 is disposed at one end of the small arm 47, the axis of the rocker arm rotating sleeve 44 is perpendicular to the small arm 47, the hole that the sleeve 44 was rotated to the rocking arm is the screw hole, rocking arm rotates sleeve 44 and well 46 other end threaded connection of arm, rocking arm holder 43 is connected to the forearm 47 other end, rocking arm holder 43 includes left splint 431, right splint 432, torsional spring 433, arm lock round pin axle 434, left splint 431 one end is equipped with left splint cotter, right splint 432 one end is equipped with right splint cotter, the medial surface of left splint 431 and right splint 432 all is equipped with the torsional spring slot, torsional spring 433 sets up between left splint 431 and right splint 432, the both ends of torsional spring 433 cartridge respectively in the torsional spring slot of left splint 431 and right splint 432, arm lock round pin axle 434 passes left splint cotter in proper order, torsional spring 433 and right splint cotter. Other compositions and connection relationships are the same as those of embodiment one, two, three, four, five, six or seven.
The manual control device for probe tip sealing and opening of the invention needs to use the high power microscope 3 camera to observe the probe tip sealing and opening in the operation process, needs the manual rocker arm device 4 with the function of clamping the high power microscope 3, fixes the high power microscope 3 and can position at any space position, and ensures the clear and stable observation. The manual rocker arm device 4 can be made of aluminum alloy materials and machined; ABS material can also be selected for 3D printing. The ABS material has excellent mechanical property and high impact strength, is easy to remove the support, ensures low cost and simultaneously ensures that the manual rocker arm device 4 has stable and reliable structure. 1kg of grey cast iron blocks are added to the rocker arm chassis 41 to ensure the stability of the manual rocker arm device 4. The swing arm clamp 43 is used for clamping the position of the high power microscope 3 and is made of 304 stainless steel.
The specific implementation method nine: the present embodiment is described with reference to fig. 18 to 20, the probe fixing member 24 of the present embodiment includes a probe fixing member main body 241 and two probe fixing screws 242, the probe fixing member main body 241 includes a probe clamping end 2411 and a probe fixing end 2412, the probe clamping end 2411 is a concave structure, two probe fixing threaded holes are formed in a longitudinal blocking arm on one side of the probe clamping end 2411, the two probe fixing screws 242 are respectively and spirally installed in the two probe fixing threaded holes, the probe fixing end 2412 is fixed in the middle of the outer end face of a transverse blocking arm of the probe clamping end 2411, and a probe fixing pin hole matched with the positioning pin 2213 is formed in the probe fixing end 2412. Other compositions and connection relationships are the same as those in the first, second, third, fourth, fifth, sixth, seventh or eighth embodiment.
The probe is small in size and easy to break and touch, so that the probe tip is damaged, the probe loses the original function, the probe fixing piece 24 is specially used for fixing the probe and is installed on the Z-shaped bearing platform 221 through the probe fixing piece 24, the probe fixing piece 24 can guarantee the safety and stability of the probe, the probe fixing piece is convenient to install and can be adjusted in position at any time, the space is saved, and the operability of the probe tip sealing and opening is better. And the manufacture is convenient, and the cost is reduced.
The probe fixing piece 24, the electric heating head main body 11 and the electric heating head fixing frame 23 have no special process requirements and are all manufactured by Q235 cutting processing.
The detailed implementation mode is ten: the embodiment is described with reference to fig. 1 to 30, and the use method of the embodiment, which adopts the manual control device for the probe tip sealing and opening, is realized by the following steps,
step one, a manual sealing method of a probe tip:
step one, installing probes:
installing a probe on a probe fixing piece 24 above the Z-bearing platform 221, inserting the bottom of the probe into a groove of a probe clamping end 2411 and locking and fixing the probe by using a probe fixing screw 242;
step two, installing a constant potential rectifier electric heating head 1:
the method comprises the following steps of installing a potentiostat electric heating head 1 on a transverse clamping device 231 above an electric heating head fixing frame 23, inserting an electric heating head main body 11 into a circular through hole formed by assembling a clamping cross rod 2311 and a clamping block 2312, locking and fixing the electric heating head main body by adopting a fixing screw 2313, placing solid asphalt on a heating wire 12 of the potentiostat electric heating head 1, electrifying the potentiostat electric heating head 1 through a power supply interface 13, and melting the solid asphalt after the temperature of the heating wire 12 is raised;
step three, manually sealing the probe tip:
when the probe tip is sealed, firstly, the displacement of the probe fixing piece 24 in the X-axis direction is adjusted by manually rotating the two X-axis direction adjusting knobs 212, then the displacement of the probe fixing piece 24 in the Y-axis direction is adjusted by manually rotating the two Y-axis direction adjusting knobs 213, the probe is positioned under the heating wire 12 of the potentiostat electric heating head 1, finally, the displacement of the probe fixing piece 24 in the Z-axis direction is adjusted by manually rotating the Z-axis direction adjusting knob 222, the tip of the probe installed on the Z-axis bearing platform 221 penetrates through melted asphalt from bottom to top, and further, the manual sealing of the probe tip is realized;
step four, mounting the high power microscope 3:
installing the high power microscope 3 on a rocker arm clamping piece 43 of a manual rocker arm device 4, clamping the high power microscope 3 by a left clamping plate 431 and a right clamping plate 432 under the action of a torsion spring 433, and enabling a camera of the high power microscope 3 to manually seal the probe needle point for real-time observation by adjusting a rocker arm fixing knob 42 and a rocker arm rotating sleeve 44 to ensure that the probe needle point is completely wrapped by asphalt;
step two, a manual opening method of the probe tip:
step two, installing a probe:
installing a probe on a probe fixing piece 24 above the Z-bearing platform 221, inserting the bottom of the probe into a groove of a probe clamping end 2411 and locking and fixing the probe by using a probe fixing screw 242;
step two, mounting a constant potential rectifier electric heating head 1:
the electric heating head 1 of the potentiostat is arranged on a transverse clamping device 231 above an electric heating head fixing frame 23, an electric heating head main body 11 is inserted into a circular through hole formed after the clamping cross rod 2311 and the clamping block 2312 are assembled, is locked and fixed by a fixing screw 2313, and is electrified through a power interface 13;
step two, manually opening the probe tip:
when the probe tip is opened, firstly, the displacement of the probe fixing piece 24 in the X-axis direction is adjusted by manually rotating the two X-axis direction adjusting knobs 212, then the displacement of the probe fixing piece 24 in the Y-axis direction is adjusted by manually rotating the two Y-axis direction adjusting knobs 213, the probe is positioned under the heating wire 12 of the potentiostat electric heating head 1, finally, the displacement of the probe fixing piece 24 in the Z-axis direction is adjusted by manually rotating the Z-axis direction adjusting knob 222, and the tip of the probe installed on the Z-axis bearing platform 221 passes through the heating wire 12 of the potentiostat electric heating head 1 from bottom to top, so that the probe tip is manually opened;
step two, mounting the high power microscope 3:
install high power microscope 3 on manual rocking arm device 4's rocking arm holder 43, left splint 431 and right splint 432 tighten high power microscope 3 under the effect of torsional spring 433, through adjusting fixed knob 42 of rocking arm and rocking arm rotating sleeve 44 for high power microscope 3's camera carries out real-time observation to the manual opening of probe needle point, and the guarantee probe needle point is faded and is removed pitch.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Principle of operation
The working principle of the manual control device for probe tip sealing and opening of the present invention is described with reference to fig. 1 to 30: when the probe tip is opened or sealed, firstly, two X-axis direction adjusting knobs 212 are manually rotated to adjust the displacement of a probe fixing piece 24 in the X-axis direction, then two Y-axis direction adjusting knobs 213 are manually rotated to adjust the displacement of the probe fixing piece 24 in the Y-axis direction, the probe is positioned under a potentiostat electric heating head 1, finally, the Z-axis direction adjusting knobs 222 are manually rotated to adjust the displacement of the probe fixing piece 24 in the Z-axis direction, the tip of the probe needle arranged on a Z-axis bearing platform 221 penetrates through molten asphalt from bottom to top, further, the probe tip is manually opened or sealed, a high power microscope 3 is arranged towards the potentiostat electric heating head 1, and the high power microscope 3 is used for observing the manual opening or sealing of the probe tip in real time in the process of sealing or sealing the probe tip, ensuring that the probe tip is completely wrapped by the asphalt or the asphalt is removed.
Claims (10)
1. A manual control device for probe tip sealing and opening is characterized in that: the device comprises a potentiostat electric heating head (1), an XYZ axis control platform (2), a high power microscope (3) and a manual rocker arm device (4), wherein the XYZ axis control platform (2) and the manual rocker arm device (4) are oppositely arranged on a horizontal plane side by side, the high power microscope (3) is arranged on the manual rocker arm device (4), the XYZ axis control platform (2) comprises an XY axis control component (21), a Z axis control component (22), an electric heating head fixing frame (23) and a probe fixing piece (24), the XY axis control component (21) comprises an XY axis control platform (211), two X axis direction adjusting knobs (212) and two Y axis direction adjusting knobs (213), the two X axis direction adjusting knobs (212) and the two Y axis direction adjusting knobs (213) are arranged in a staggered manner and are arranged around the XY axis control platform (211) in an annular array manner, the Z axis control component (22) comprises a Z axis bearing platform (221) and a Z axis direction adjusting knob (222), the Z-axis bearing platform (221) is arranged above the XY-axis control component (21) and connected with a power output end of the XY-axis control component (21), the Z-axis direction adjusting knob (222) is vertically arranged above the Z-axis bearing platform (221), the probe fixing piece (24) is arranged on the Z-axis bearing platform (221), the electric heating head fixing frame (23) is arranged on one side of the Z-axis control component (22), the bottom of the electric heating head fixing frame (23) is detachably connected with the XY-axis control platform (211), the electric heating head (1) of the potentiostat is arranged on the electric heating head fixing frame (23), the electric heating head (1) of the potentiostat is arranged opposite to the probe fixing piece (24), when the probe is sealed, the displacement of the probe fixing piece (24) in the X-axis direction is adjusted by manually rotating the two X-axis direction adjusting knobs (212), the displacement of the probe (24) in the Y-axis direction is adjusted by manually rotating the two Y-axis direction adjusting knobs (213), the probe is positioned under an electric heating head (1) of the potentiostat, the displacement of the probe fixing piece (24) in the Z-axis direction is adjusted by manually rotating a Z-axis direction adjusting knob (222), and then the probe needle point is manually opened or sealed, the high-power microscope (3) is arranged towards the electric heating head (1) of the potentiostat, and in the process of sealing or sealing the probe needle point, the high-power microscope (3) is used for manually opening or sealing the probe needle point for real-time observation, so that the probe needle point is completely wrapped by asphalt or asphalt is removed.
2. The manual control device for the probe tip sealing and opening of claim 1, wherein: the XY-axis control platform (211) comprises an XY-axis console body (2111) and a core column (2112), a rectangular cavity is arranged in the XY-axis console body (2111), a mandrel mounting hole communicated with the rectangular cavity is formed in the center of the upper end face of the XY-axis console body (2111), two first threaded through holes communicated with the rectangular cavity are symmetrically formed in the centers of the front end face and the rear end face of the XY-axis console body (2111) along the radial direction, two X-axis direction adjusting knobs (212) are respectively and spirally mounted in the two first threaded through holes along the horizontal direction, two second threaded through holes communicated with the rectangular cavity are symmetrically formed in the centers of the left end face and the right end face of the XY-axis console body (2111) along the radial direction, two Y-axis direction adjusting knobs (213) are respectively and spirally mounted in the two second threaded through holes along the horizontal direction, the core column (2112) is vertically arranged above the XY-axis console body (2111), and the bottom of the core column (2112) is embedded in the rectangular cavity of the XY-axis console body (2111).
3. The manual control device for the probe tip sealing and opening of claim 2, wherein: stem (2112) include square base (21121) and cuboid stand (21122), square base (21121) level sets up, the vertical up end center of fixing at square base (21121) of cuboid stand (21122), square base (21121) of stem (2112) bottom sets up in the rectangular cavity of XY axle control cabinet main part (2111), there is the clearance between the lateral wall all around of square base (21121) and XY axle control cabinet main part (2111), the dabber mounting hole that the cuboid stand (21122) at stem (2112) top passed XY axle control cabinet main part (2111) extends to the outside of square base (21121).
4. The manual control device for the probe tip sealing and opening of claim 3, wherein: the Z-axis bearing platform (221) comprises an outer sleeve (2211), a gradienter workbench (2212), a positioning pin (2213) and a guide post (2214), wherein a core column assembly groove matched with a core column (2112) is formed in the lower end face of the outer sleeve (2211) along the axial direction, a knob assembly shaft hole matched with a Z-axis direction adjusting knob (222) is formed in the center of the upper end face of the outer sleeve (2211) along the axial direction, the outer sleeve (2211) is sleeved on the top of the core column (2112), the gradienter workbench (2212) is horizontally arranged above the outer sleeve (2211), a third threaded through hole coaxially arranged with the knob assembly shaft hole is formed in the upper end face of the gradienter workbench (2212), the Z-axis direction adjusting knob (222) is spirally arranged in the third threaded through hole of the gradienter workbench (2212) along the vertical direction, an optical axis is machined at the root of the Z-axis direction adjusting knob (222), and the optical axis can be rotatably inserted in the knob assembly shaft hole of the outer sleeve (2211), guide post assembly holes are formed in the upper end face of the level instrument workbench (2212), guide posts (2214) vertically penetrate through the guide post assembly holes of the level instrument workbench (2212) and are fixedly connected with an outer sleeve (2211), positioning pins (2213) are vertically fixed on the upper end face of the level instrument workbench (2212), and probe fixing pieces (24) are installed on the positioning pins (2213).
5. The manual control device for the probe tip sealing and opening of claim 4, wherein: the electric heating head fixing frame (23) comprises a transverse clamping device (231), a fixing frame knob (232) and two clamping device vertical rods (233), the electric heating head fixing frame (23) is close to a probe fixing piece (24) and is arranged on one side of a core column (2112), the two clamping device vertical rods (233) are vertically and oppositely arranged on the upper end face of an XY-axis console main body (2111), two vertical rod assembling threaded holes are symmetrically formed in the upper end face of the XY-axis console main body (2111) along the Y-axis direction, external threads are machined in the bottoms of the two clamping device vertical rods (233) and are in threaded connection with the two vertical rod assembling threaded holes of the XY-axis console main body (2111), and the transverse clamping device (231) is horizontally arranged between the two clamping device vertical rods (233).
6. The manual control device for the probe tip sealing and opening of claim 5, wherein: the transverse clamping device (231) comprises a clamping cross bar (2311), a clamping block (2312) and two fixing screws (2313), two ends of the clamping cross bar (2311) are respectively provided with two vertical bar assembling unthreaded holes matched with the clamping device vertical bars (233), two ends of the clamping cross bar (2311) are sleeved on the two clamping device vertical bars (233), one side end face of the clamping cross bar (2311) is provided with a knob assembling threaded hole communicated with the vertical bar assembling unthreaded holes, a fixing frame knob (232) is spirally arranged in the knob assembling threaded hole, the clamping cross bar (2311) is fixedly connected with the clamping device vertical bars (233) through the fixing frame knob (232), the clamping block (2312) is horizontally arranged on the upper end face of the middle part of the clamping cross bar (2311), the clamping block (2312) is detachably connected with the clamping cross bar (2311) through the two fixing screws (2313), the middle part of the lower end face of the clamping block (2312) is provided with a semicircle, the middle part of the upper end face of the clamping cross rod (2311) is provided with a lower semicircular through groove, and the upper semicircular through groove and the lower semicircular through groove are combined to form a circular through hole matched with the constant potential rectifier electric heating head (1).
7. The manual control device for the probe tip sealing and opening of claim 6, wherein: the constant potential rectifier electric heating head (1) comprises an electric heating head main body (11), an electric heating wire (12) and a power supply interface (13), wherein the electric heating head main body (11) is of a cylindrical structure, the electric heating wire (12) is installed in the middle of the end face of one side of the electric heating head main body (11), and the power supply interface (13) is installed in the middle of the end face of the other side of the electric heating wire (12).
8. The manual control device for the probe tip sealing and opening of claim 7, wherein: the manual rocker arm device (4) comprises a rocker arm chassis (41), a rocker arm fixing knob (42), a rocker arm clamping piece (43), a rocker arm rotating sleeve (44), a large arm (45), a middle arm (46) and a small arm (47), wherein the rocker arm chassis (41) is horizontally arranged, the large arm (45) is vertically fixed in the middle of the upper end face of the rocker arm chassis (41), a large arm connecting shaft sleeve is arranged at the upper end of the large arm (45), the axis of the large arm connecting shaft sleeve is vertical to the large arm (45), the inner hole of the large arm connecting shaft sleeve is a threaded hole, the middle arm (46) and the large arm (45) are arranged side by side, a middle arm connecting shaft sleeve is arranged at one end of the middle arm (46), the inner hole of the middle arm connecting shaft sleeve is a unthreaded hole, the screw end of the rocker arm fixing knob (42) penetrates through the middle arm connecting shaft sleeve and is spirally connected with the large arm connecting shaft sleeve, an external thread is machined at the other end of the middle arm (46), the rocker arm rotating sleeve (47) is provided with the rocker arm rotating sleeve (44), the axis of the rocker arm rotating sleeve (44) is perpendicular to the small arm (47), the inner hole of the rocker arm rotating sleeve (44) is a threaded hole, the rocker arm rotating sleeve (44) is in threaded connection with the other end of the middle arm (46), the other end of the small arm (47) is connected with a rocker arm clamping piece (43), the rocker arm clamping piece (43) comprises a left clamping plate (431), a right clamping plate (432) and a torsion spring (433), arm lock round pin axle (434), left splint (431) one end is equipped with left splint pin bushing, right splint (432) one end is equipped with right splint pin bushing, the medial surface of left splint (431) and right splint (432) all is equipped with the torsional spring slot, torsional spring (433) set up between left splint (431) and right splint (432), the both ends cartridge respectively of torsional spring (433) is in the torsional spring slot of left splint (431) and right splint (432), arm lock round pin axle (434) pass left splint pin bushing, torsional spring (433) and right splint pin bushing in proper order.
9. The manual control device for the probe tip sealing and opening of claim 8, wherein: probe mounting (24) are including probe mounting main part (241) and two probe set screw (242), probe mounting main part (241) are including probe exposed core (2411) and probe stiff end (2412), probe exposed core (2411) are the font structure of type in bas-relief, one side of probe exposed core (2411) is vertically kept off the arm and is seted up two probe fixed screw holes, two probe set screw (242) are respectively the spiral installation at two probe fixed screw threaded holes, probe stiff end (2412) are fixed and are kept off outer terminal surface middle part of arm in the horizontal of probe exposed core (2411), set up on probe stiff end (2412) with locating pin (2213) assorted probe fixed pinhole.
10. A method for using the manual control device for probe tip sealing and opening of claim 9, wherein: the use method is realized by the following steps,
step one, a manual sealing method of a probe tip:
step one, installing probes:
installing a probe on a probe fixing piece (24) above a Z-bearing platform (221), inserting the bottom of the probe into a groove of a probe clamping end (2411) and locking and fixing the probe by a probe fixing screw (242);
step two, installing a constant potential rectifier electric heating head (1):
the method comprises the following steps that a potentiostat electric heating head (1) is installed on a transverse clamping device (231) above an electric heating head fixing frame (23), an electric heating head main body (11) is inserted into a circular through hole formed by assembling a clamping cross rod (2311) and a clamping block (2312) and is locked and fixed by a fixing screw (2313), solid asphalt is placed on an electric heating wire (12) of the potentiostat electric heating head (1), the potentiostat electric heating head (1) is electrified through a power supply interface (13), and the solid asphalt is melted after the temperature of the electric heating wire (12) rises;
step three, manually sealing the probe tip:
when the probe tip is sealed, firstly, two X-axis direction adjusting knobs (212) are manually rotated to adjust the displacement of a probe fixing piece (24) in the X-axis direction, then two Y-axis direction adjusting knobs (213) are manually rotated to adjust the displacement of the probe fixing piece (24) in the Y-axis direction, the probe is positioned right below an electric heating wire (12) of a potentiostat electric heating head (1), and finally, the Z-axis direction adjusting knob (222) is manually rotated to adjust the displacement of the probe fixing piece (24) in the Z-axis direction, the tip of the probe needle arranged on a Z-axis bearing platform (221) penetrates through melted asphalt from bottom to top, so that the manual sealing of the probe tip is realized;
step four, mounting a high power microscope (3):
the high-power microscope (3) is installed on a rocker arm clamping piece (43) of a manual rocker arm device (4), the high-power microscope (3) is clamped by a left clamping plate (431) and a right clamping plate (432) under the action of a torsion spring (433), and a camera of the high-power microscope (3) is enabled to manually seal the probe tip for real-time observation by adjusting a rocker arm fixing knob (42) and a rocker arm rotating sleeve (44), so that the probe tip is completely wrapped by asphalt;
step two, a manual opening method of the probe tip:
step two, installing a probe:
installing a probe on a probe fixing piece (24) above a Z-bearing platform (221), inserting the bottom of the probe into a groove of a probe clamping end (2411) and locking and fixing the probe by a probe fixing screw (242);
step two, mounting a potentiostat electric heating head (1):
the method comprises the following steps that a potentiostat electric heating head (1) is installed on a transverse clamping device (231) above an electric heating head fixing frame (23), an electric heating head main body (11) is inserted into a circular through hole formed after a clamping cross rod (2311) and a clamping block (2312) are assembled, is locked and fixed by a fixing screw (2313), and is electrified through a power interface (13);
step two, manually opening the probe tip:
when the probe tip is opened, firstly, two X-axis direction adjusting knobs (212) are manually rotated to adjust the displacement of a probe fixing piece (24) in the X-axis direction, then two Y-axis direction adjusting knobs (213) are manually rotated to adjust the displacement of the probe fixing piece (24) in the Y-axis direction, the probe is positioned right below an electric heating wire (12) of a potentiostat electric heating head (1), finally, the Z-axis direction adjusting knob (222) is manually rotated to adjust the displacement of the probe fixing piece (24) in the Z-axis direction, the tip of the probe needle installed on a Z-axis bearing platform (221) penetrates through the electric heating wire (12) of the potentiostat electric heating head (1) from bottom to top, and further, the manual opening of the probe tip is realized;
step two, installing a high power microscope (3):
install high power microscope (3) on rocking arm holder (43) of manual rocking arm device (4), left splint (431) and right splint (432) step up high power microscope (3) under the effect of torsional spring (433), rotate sleeve (44) through adjusting fixed knob (42) of rocking arm and rocking arm for the camera of high power microscope (3) observes in real time to the manual opening of probe needle point, and the guarantee probe needle point is faded and is removed pitch.
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