CN112816289A

CN112816289A - Low-pressure resin metallographic embedding machine

Info

Publication number: CN112816289A
Application number: CN202110034973.7A
Authority: CN
Inventors: 王瑞权; 邱葭菲; 程文锋; 周龙彪; 许秦; 黄涛; 宋一鸣; 金松
Original assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Current assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-05-18

Abstract

A low-pressure resin metallography inlaying machine, including upper box and lower box, utilize the air cylinder of the right-hand member of upper box to transport the gas to the liquid reserve tank in, make the internal pressure of the liquid reserve tank increase, the resin solution in the liquid reserve tank flows to the work station through the catheter, drag the ultraviolet ray emitter to illuminate the resin solution on the work station, make it solidify, avoid the danger to the operator of high-temperature high pressure in the inlaying process of the ordinary inlaying machine, has guaranteed certain work safety, has optimized the working environment, get rid of the influence of the high temperature to the material at the same time, can take out after inlaying the work is finished, need not solidify the drawing of patterns for a long time, save the time, for the sample with irregular shape, only need to move the inclined angle of the inclined to the vertical distance and rotatory laser emitter, change the solidification route, thus realize the complete inlaying of the sample, a portion of the gas is flowed into the split sleeve to control the level of resin solution flowing onto the table.

Description

Low-pressure resin metallographic embedding machine

Technical Field

The invention relates to the technical field of inlaying machines, in particular to a low-pressure resin metallographic inlaying machine.

Background

The metallographic inlay usually means that a thermosetting material is used for wrapping a metal sample, and after the metal sample is subjected to the action of certain temperature and pressure, the process of cooling and forming is also called as hot inlay, and the equipment for heating and forming is called as a metallographic inlay machine or a metallographic hot inlay machine and is suitable for thermosetting plastic pressing of small metallographic samples which are not shaped and are not easy to take. After the forming, the sample can be conveniently polished and polished, and the microstructure determination under a metallographic microscope is also facilitated,

at present, most resin inlaying machines on the market use a pouring inlaying method and a hot-pressing inlaying method, the inlaying work is completed by the two inlaying methods through high temperature and high pressure in the operation process, the internal pressure is too high due to the fact that the inlaying process is easy to operate improperly, so that a sample flies out to injure an operator, the generated high temperature is easy to cause scalding of the operator, the high temperature generated in the inlaying process is easy to change the metal property of the sample, the inlaying machine is not suitable for unheated samples, soft or low-melting-point metals, complex-shaped samples and porous samples, and the pouring inlaying method needs long-time solidification demoulding after inlaying is completed, and a large amount of time is wasted.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a low-pressure resin metallographic phase embedding machine which avoids the influence of high temperature and high pressure generated by a common embedding machine on materials, optimizes the working environment, removes the danger of the high temperature and the high pressure to operators and can be quickly taken out after embedding is finished.

The invention adopts the technical scheme for solving the technical problems that: the low-pressure resin metallographic inlaying machine comprises an upper box body and a lower box body, wherein a support box is installed at the lower end of the upper box body, the lower box body is installed at the lower end of the support box, a liquid storage box is arranged at the upper end in the lower box body, a second circular opening is formed in the right side of the upper end of the liquid storage box, a liquid guide pipe is arranged in the center of the liquid storage box, an isolation pipe is arranged in the liquid guide pipe, the upper end of the liquid guide pipe is fixedly connected with the upper end of the isolation pipe through an annular cover, the lower end of the liquid guide pipe is close to the bottom of the liquid storage box, a liquid outlet is formed in the upper end of the inner side of the isolation pipe, a first circular opening corresponding to the isolation pipe is formed in the lower end of the liquid storage box, an inner ring of the isolation pipe penetrates through the first circular opening to be fixedly connected with the, the lower end of the rotating sleeve is provided with a fixed groove corresponding to the short rod, the center of the upper end of the rotating sleeve is connected with a long screw rod through threads, the upper end of the long screw rod is provided with a workbench positioned in the isolation pipe, the lower side of the right end of the upper box body is provided with a fixed sleeve, a cylinder is arranged in the fixed sleeve, the lower end of the fixed sleeve is connected with a sleeve cover through threads, the upper end of the cylinder is provided with a plurality of push rod air inlets, the left side of the lower end of the cylinder is provided with a cylinder air inlet, the right side of the lower end of the cylinder is provided with a cylinder air outlet, the outer side of the cylinder air inlet is provided with an air inlet valve, the outer side of the air outlet of the cylinder is provided with a first air pipe, the lower end of the first air pipe is provided with, the upper end of the push rod penetrates through a push rod open slot, the upper end of the push rod is provided with an annular sleeve, the inner side of the rear end of the upper box body is provided with a motor fixing table, the upper end of the motor fixing table is provided with a push rod motor, a rotary disc is mounted on an output shaft of the push rod motor, the upper end of the front side of the rotary disc is provided with a short shaft corresponding to the annular sleeve, the short shaft is movably connected in the annular sleeve, the inner side of the right end of the upper box body is provided with a clapboard positioned at the left side of the rotary disc, the upper end of the inner side of the upper box body is provided with a left fixing plate and a right fixing plate, the lower ends of the fixing plates are provided with third circular openings, fixing blocks are mounted between the fixing plates, the left side and the right side of the upper end of the fixing block, both sides are equipped with the laser fixed plate around the fixed block lower extreme, are equipped with the circular opening of fourth on the laser fixed plate, install laser between the laser fixed plate and emit the ware, and both sides are equipped with fixed pivot around the laser emits the ware, and fixed pivot passes the circular opening of fourth and rotates with the circular opening of fourth and be connected, the fixed pivot of laser emission ware front end passes through the conveyer belt transmission with the output shaft of second pivot motor to be connected, meets ultraviolet curing's principle through photosensitive resin, replaces ordinary machine of inlaying to utilize high temperature high pressure to inlay, avoids high temperature high pressure to operator's danger, gets rid of the influence of high temperature to the material simultaneously to can take out fast after inlaying the completion for work efficiency.

In order to further perfect, the lower extreme is equipped with long opening in the lower box, and the heat-conducting plate that is located long opening is installed to the liquid reserve tank bottom, and the radiator that is located the heat-conducting plate lower extreme is all installed to the lower extreme left and right sides in the lower box, utilizes the radiator to give resin solution a suitable temperature, is favorable to storing resin solution, avoids the solidification.

Further perfect, the liquid reserve tank upper end left side is equipped with the circular opening of feed liquor, and the circular opening upper end left and right sides interval distribution of feed liquor has first fastening block, installs the feed liquor lid in the circular opening of feed liquor, and the feed liquor lid lower extreme is equipped with the second fastening block that corresponds with first fastening block, conveniently adds solution when resin solution is not enough, and the leakproofness is better simultaneously, and it is more convenient to open and close the fill.

Further perfection, the lower extreme installs the moisture absorption filter block in the admission valve, gets rid of impurity and moisture in the air in the course of the work, protects resin solution not contaminated, does benefit to storage resin solution after getting rid of the moisture simultaneously.

Further perfect, go up the box lower extreme and be equipped with the circular boss that corresponds with the laser emitter, a plurality of guide way of circular boss inner circle evenly distributed, the guide way inboard of leftmost end is equipped with fixed open slot, install oblique positive mirror in the circular boss, oblique positive mirror outer end is equipped with the guide block that corresponds with the guide way, and leftmost end guide block left side is equipped with the short screw rod, and the short screw rod passes fixed open slot and has the fastening nut that is located the fixed open slot outside through threaded connection to be convenient for adjust the focus condition of ultraviolet ray before inlaying work begins.

Further perfection, a fifth circular opening is formed in the right side of the first air pipe, a third air pipe located on the outer side of the fifth circular opening is installed at the right end of the first air pipe, a fixed box is installed at the right end of the supporting box, a long partition plate is arranged at one end, close to the supporting box, in the fixed box, a long partition plate is arranged at the right end of the long partition plate, an annular fixing sleeve is arranged at the right end of the long partition plate, an opening sleeve located in the annular fixing sleeve is installed at the right end of the long partition plate, a second air inlet corresponding to the first air inlet is arranged at the left end of the opening sleeve, threads are arranged on the outer side of the opening sleeve, a limiting sleeve is installed on the outer side of the opening sleeve, an annular thread groove is formed in the left end of the limiting sleeve, the outer end of the opening sleeve extends into the annular thread groove and is in threaded connection with the annular thread groove, a sixth circular opening, swing joint has the slip stock in the sixth circular opening, and the second piston that is located between opening sleeve and the spacing sleeve is installed to slip stock left end, and the square ejector pad that is located the spacing sleeve right side is installed to slip stock right-hand member, a motor supporting table is installed to fixed incasement right-hand member, and exhaust motor is installed to motor supporting table upper end, installs the exhaust carousel that is located square ejector pad right side on the exhaust motor output shaft, and exhaust carousel front side right-hand member is equipped with the push shaft, and through controlling spacing telescopic position, the gaseous total amount of control entering liquid reserve tank makes the resin solution on the flow direction workstation can control.

The use method of the low-pressure resin metallographic phase embedding machine comprises the following steps:

1) preparation of resin solution: opening a liquid inlet cover at the left end of the liquid storage tank, pouring resin solution into the liquid storage tank, covering the liquid inlet cover, opening a push rod motor, driving the push rod to stretch up and down by the push rod motor, inputting low-pressure gas into the liquid storage tank by a cylinder, filtering moisture and impurities in the gas by the external gas through a moisture absorption filter block to ensure that the gas in the liquid storage tank is dry and free of impurities, and reversing the motor to extend the push rod to the highest position when the resin solution in the liquid storage tank is input to the highest position of the liquid level in a liquid guide pipe;

2) preparing inlaying work: opening a workbench motor, extending the workbench to the highest position, putting an article to be inlaid, then reversing the workbench motor, lowering the workbench to the middle part of the isolation tube, opening a laser emitter to emit laser downwards so as to be convenient for observation and adjustment, starting a first rotating shaft motor and a second rotating shaft motor, adjusting the irradiation angle of the laser emitter, and changing the laser focal length condition by adjusting the position of an offset mirror;

3) the inlaying work is started: opening a workbench motor and a push rod motor, wherein the push rod motor drives a push rod to move in a telescopic way, a cylinder starts to convey low-pressure gas into a liquid storage tank, part of the gas can be led into an opening sleeve at the moment, a limiting sleeve outside the opening sleeve is rotated to control the amount of the gas entering the opening sleeve, so that the resin solution in a liquid guide pipe flowing to the upper end of a workbench is at a rated height, the resin solution on the workbench is solidified by laser irradiated by a laser emitter at the moment, after the resin solution on the workbench is solidified, the workbench motor starts to operate, the workbench descends, the descending distance of the workbench is consistent with the rated height of the resin solution, after the workbench descends, an exhaust motor on the right side of the device is started, the exhaust motor drives an exhaust turntable at the front end to rotate, a sliding long rod is pushed to the leftmost side, the embedding work is restarted, and the operation is repeated until the to, the resin is solidified by using the laser, so that the metal property of the sample cannot be changed due to high temperature, the working danger of operators caused by high temperature and high pressure is avoided, and the working environment is optimized;

4) and (4) finishing inlaying: after waiting to inlay the article and being wrapped up completely, closing laser emitter and push rod motor, opening the workstation motor, extend the workstation to the highest point, take out and inlay the article, saved the time of solidifying the drawing of patterns, need not to wait for the cooling and can take out and inlay the article, avoided the danger that the operator scalded.

The invention has the beneficial effects that: the invention utilizes the cylinder at the right end of the upper box body to convey gas into the liquid storage box, so that the pressure in the liquid storage box is increased, the resin solution in the liquid storage box flows to the workbench through the liquid guide pipe, and then the ultraviolet ray emitter is dragged to irradiate the resin solution on the workbench to solidify the resin solution, thereby avoiding the danger of high temperature and high pressure to operators in the embedding process of a common embedding machine, ensuring certain work safety, optimizing the work environment, simultaneously removing the influence of high temperature on materials, taking out the resin solution after the embedding work is finished, needing no long-time solidification and demoulding, saving time, changing the solidification path for the sample with irregular shape by only moving the vertical distance of the deflection mirror and rotating the inclination angle of the laser emitter, thereby realizing the complete embedding of the sample, and simultaneously leading part of the gas to flow into the opening sleeve by adjusting the position of the limiting sleeve at the right end of the device, so as to control the level of resin solution flowing onto the table.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 1;

FIG. 4 is a schematic structural view of a laser fixing plate portion;

FIG. 5 is a schematic structural diagram of the liquid inlet cover;

FIG. 6 is a schematic view showing a structure of a laser emitter section;

FIG. 7 is an enlarged view of portion A of FIG. 1;

FIG. 8 is a schematic structural view of a portion of the spacing sleeve;

fig. 9 is a structural schematic view of a sliding long rod part.

Description of reference numerals: 1 upper box body, 2 lower box body, 3 supporting box, 4 long opening, 5 liquid storage box, 6 second circular opening, 7 liquid guide tube, 8 liquid outlet, 9 first circular opening, 10 workbench motor, 11 rotating block, 12 short rod, 13 rotating sleeve, 14 fixed slot, 15 long screw rod, 16 workbench, 17 fixed sleeve, 18 sleeve cover, 19 cylinder, 20 push rod air inlet, 21 cylinder air inlet, 22 cylinder air outlet, 23 air inlet valve, 24 air outlet valve, 25 second air pipe, 26 push rod, 27 push rod open slot, 28 annular sleeve, 29 motor fixed table, 30 push rod motor, 31 rotating disc, 32 short shaft, 33 clapboard, 34 fixed plate, 35 third circular opening, 36 fixed block, 37 fixed shaft, 38 first rotating shaft motor, 39 coupler, 40 second rotating shaft motor, 41 laser fixed plate, 42 fourth circular opening, 43 radiation laser, 44 fixed rotating shaft, 45 heat conducting plate, 46 radiator, 47 liquid inlet circular opening, 48 first fastening block, 49 liquid inlet cover, 50 second fastening block, 51 moisture absorption filter block, 52 circular boss, 53 guide groove, 54 fixing open groove, 55 deflection mirror, 56 guide block, 57 short screw rod, 58 fastening screw cap, 59 first air pipe, 60 fifth circular opening, 61 third air pipe, 62 fixing box, 63 long clapboard, 64 annular fixing sleeve, 65 opening sleeve, 66 limiting sleeve, 67 annular thread groove, 68 sixth circular opening, 69 first air inlet, 70 second air inlet, 71 air inlet circular opening, 72 sliding long rod, 73 piston, 74 square pushing block, 75 motor supporting table, 76 exhaust motor, 77 exhaust turntable, 78 pushing shaft, 79 first piston, 80 isolating pipe and 81 annular cover.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

referring to figures 1, 2, 3 and 5: a low-pressure resin metallographic phase embedding machine comprises an upper box body 1 and a lower box body 2, wherein a support box 3 is installed at the lower end of the upper box body 1, the lower box body 2 is installed at the lower end of the support box 3, a liquid storage box 5 is arranged at the upper end in the lower box body 2, a second circular opening 6 is arranged at the right side of the upper end of the liquid storage box 5, a liquid guide pipe 7 is arranged at the center of the liquid storage box 5, an isolation pipe 80 is arranged in the liquid guide pipe 7, the upper end of the liquid guide pipe 7 is fixedly connected with the upper end of the isolation pipe 80 through an annular cover 81, the lower end of the liquid guide pipe 7 is close to the bottom of the liquid storage box 5, a liquid outlet 8 is arranged at the upper end of the inner side of the isolation pipe 80, a first circular opening 9 corresponding to the isolation pipe 7 is arranged at the lower end of the liquid storage box body 7, the inner ring of the isolation pipe 80 penetrates, a plurality of short rods 12 which are uniformly distributed are arranged on the outer side of the rotating block 11, a rotating sleeve 13 is arranged on the outer side of the rotating block 11, a fixing groove 14 corresponding to the short rods 12 is arranged at the lower end of the rotating sleeve 13, a long screw 15 is connected to the center of the upper end of the rotating sleeve 13 through threads, a workbench 16 positioned in an isolation pipe 80 is arranged at the upper end of the long screw 15, a fixing sleeve 17 is arranged on the lower side of the right end of the upper box body 1, a cylinder 19 is arranged in the fixing sleeve 17, a sleeve cover 18 is connected to the lower end of the fixing sleeve 17 through threads, a plurality of push rod air inlets 20 are arranged at the upper end of the cylinder 19, a cylinder air inlet 21 is arranged on the left side of the lower end of the cylinder 19, a cylinder air outlet 22 is arranged on the right side of the lower end of the cylinder 19, an air inlet valve 23 is arranged on the outer, a push rod 26 is movably connected to the inner side of the upper end of the cylinder 19, a first piston 79 is fixedly connected to one end of the push rod 26, which is positioned in the cylinder 19, a push rod open slot 27 corresponding to the push rod 26 is arranged at the lower end of the right side of the upper box body 1, the upper end of the push rod 26 penetrates through the push rod open slot 27, an annular sleeve 28 is arranged at the upper end of the push rod 26, a motor fixing table 29 is arranged at the inner side of the rear end of the upper box body 1, a push rod motor 30 is arranged at the upper end of the motor fixing table 29, a rotating table 31 is arranged on an output shaft of the push rod motor 30, a short shaft 32 corresponding to the annular sleeve 28 is arranged at the upper end of the front side of the rotating table 31, the short shaft 32 is movably connected in the annular sleeve 28, a partition plate 33 positioned at the left side of the rotating table 31 is arranged at the, fixed axle 37 passes third circular opening 35 and rotates with third circular opening 35 to be connected, go up in the box 1 in the left side install first pivot motor 38, the output shaft of first pivot motor 38 passes through shaft coupling 39 fixed connection with the fixed axle 37 of fixed block 36 left end, second pivot motor 40 is installed to fixed block 36 upper end, both sides are equipped with laser fixing plate 41 around the fixed block 36 lower extreme, are equipped with fourth circular opening 42 on the laser fixing plate 41, install laser emitter 43 between the laser fixing plate 41, both sides are equipped with fixed rotating shaft 44 around the laser emitter 43, fixed rotating shaft 44 passes fourth circular opening 42 and rotates with fourth circular opening 42 to be connected, the fixed rotating shaft 44 of laser emitter 43 front end passes through the conveyer belt transmission with second pivot motor 40's output shaft and is connected.

Referring to FIGS. 1-3: the lower extreme is equipped with long opening 4 in the box 2 down, and the heat-conducting plate 45 that is located long opening 4 is installed to liquid reserve tank 5 bottom, and the radiator 46 that is located the heat-conducting plate 45 lower extreme is all installed to the lower extreme left and right sides in the box 2 down.

Referring to figures 1 and 5: 5 upper end left side of liquid reserve tank is equipped with the circular opening of feed liquor 47, and the circular opening of feed liquor 47 upper end left and right sides interval distribution has first fastening block 48, installs feed liquor lid 49 in the circular opening of feed liquor 47, and feed liquor lid 49 lower extreme is equipped with the second fastening block 50 that corresponds with first fastening block 48.

Referring to figures 1 and 3: the lower end in the air inlet valve 23 is provided with a moisture absorption filter block 51.

Referring to figures 1 and 6: go up the box 1 lower extreme and be equipped with the circular boss 52 that corresponds with laser emitter 43, circular boss 52 inner circle is opened has a plurality of evenly distributed's guide way 53, and the guide way 53 inboard of leftmost end is equipped with fixed open slot 54, install inclined to one side positive mirror 55 in the circular boss 52, inclined to one side positive mirror 55 outer end is equipped with the guide block 56 that corresponds with guide way 53, and leftmost end guide block 56 left side is equipped with short screw rod 57, and short screw rod 57 passes fixed open slot 54 and has the fastening nut 58 that is located the fixed open slot 54 outside through threaded connection.

Referring to figures 1, 8 and 9: the right side of the first air pipe 59 is provided with a fifth circular opening 60, the right end of the first air pipe 59 is provided with a third air pipe 61 positioned outside the fifth circular opening 60, the right end of the support box 3 is provided with a fixed box 62, one end of the fixed box 62, which is close to the support box 3, is provided with a long clapboard 63, the right end of the long clapboard 63 is provided with an annular fixed sleeve 64, the right end of the long clapboard 63 is provided with a first air inlet 69 positioned at the center of the annular fixed sleeve 64, the right end of the long clapboard 63 is provided with an opening sleeve 65 positioned in the annular fixed sleeve 64, the left end of the opening sleeve 65 is provided with a second air inlet 70 corresponding to the first air inlet 69, the outer side of the opening sleeve 65 is provided with a thread, the outer side of the opening sleeve 65 is provided with a limit sleeve 66, the left end of the limit sleeve 66 is provided with an annular thread groove 67, the outer end of the opening sleeve 65 extends into the, sixth circular opening 68 is equipped with the circular opening 71 that admits air that a plurality of opened at stop sleeve 66 inboard all around, swing joint has slip stock 72 in the sixth circular opening 68, and the second piston 73 that is located between opening sleeve 65 and the stop sleeve 66 is installed to slip stock 72 left end, and the square ejector pad 74 that is located the stop sleeve 66 right side is installed to slip stock 72 right end, motor supporting table 75 is installed to the right-hand member in fixed case 62, and exhaust motor 76 is installed to motor supporting table 75 upper end, installs the exhaust carousel 77 that is located square ejector pad 74 right side on the exhaust motor 76 output shaft, and exhaust carousel 77 front side right-hand member is equipped with push shaft 78.

1) preparation of resin solution: opening a liquid inlet cover 49 at the left end of the liquid storage tank 5, pouring resin solution into the liquid storage tank 5, covering the liquid inlet cover 49, opening a push rod motor 30, driving a push rod 26 to stretch up and down by the push rod motor 30, starting to input low-pressure gas into the liquid storage tank 5 by the cylinder 19, filtering moisture and impurities in the gas by the external gas through a moisture absorption filter block 51 to ensure that the gas in the liquid storage tank 5 is dry and free of impurities, and reversing the motor to extend the push rod to the highest position when the resin solution in the liquid storage tank 5 is input to the highest position of the liquid level in the liquid guide pipe 7;

2) preparing inlaying work: opening the workbench motor 10 to extend the workbench 16 to the highest position, putting the article to be inlaid, then reversing the workbench motor 10, lowering the workbench 16 to the middle part of the isolation tube 80, opening the laser emitter 43 to emit laser downwards so as to be convenient for observation and adjustment, starting the first rotating shaft motor 38 and the second rotating shaft motor 40, adjusting the irradiation angle of the laser emitter 43, and changing the laser focal length condition by adjusting the position of the deflection mirror 55;

3) the inlaying work is started: the workbench motor 10 and the push rod motor 30 are opened, the push rod motor 30 drives the push rod 26 to move in a telescopic way, the air cylinder 19 starts to convey low-pressure air into the liquid storage tank 5, at the moment, part of the air can lead into the opening sleeve 65, the limiting sleeve 66 on the outer side of the opening sleeve 65 is rotated to control the amount of the air entering into the opening sleeve 65, the resin solution flowing into the liquid guide pipe 7 and flowing to the upper end of the workbench 16 is at a rated height, at the moment, the resin solution on the workbench 16 is solidified through laser irradiated by the laser emitter 43, after the resin solution on the workbench 16 is solidified, the workbench motor 10 starts to operate, the workbench 16 descends, the descending distance of the workbench 16 is consistent with the rated height of the resin solution, after the workbench 16 descends, the exhaust motor 76 on the right side of the device is started, the exhaust motor 76 drives the exhaust turntable 77 on the front end to rotate, and pushes the sliding, the inlaying work is restarted, the inlaying work is repeatedly carried out until the article to be inlaid is completely wrapped, the resin is solidified by utilizing the laser, the metal property of the sample cannot be changed due to high temperature, meanwhile, the work danger of operators caused by high temperature and high pressure is avoided, and the work environment is optimized;

4) and (4) finishing inlaying: after waiting that the inlay article is wrapped up completely, close laser emitter 43 and push rod motor 30, open workstation motor 10, extend workstation 16 to the highest point, take out the inlay article, saved the time of solidifying the drawing of patterns, need not to wait for the cooling and can take out the inlay article, avoided the danger of operator scald.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a low pressure resin metallography inlaying machine, includes box (1) and lower box (2), characterized by: the lower end of the upper box body (1) is provided with a support box (3), the lower end of the support box (3) is provided with a lower box body (2), the upper end in the lower box body (2) is provided with a liquid storage box (5), the right side of the upper end of the liquid storage box (5) is provided with a second round opening (6), the center of the liquid storage box (5) is provided with a liquid guide pipe (7), an isolation pipe (80) is arranged in the liquid guide pipe (7), the upper end of the liquid guide pipe (7) is fixedly connected with the upper end of the isolation pipe (80) through an annular cover (81), the lower end of the liquid guide pipe (7) is close to the bottom of the liquid storage box (5), the inner side upper end of the isolation pipe (80) is provided with a liquid outlet (8), the lower end of the liquid storage box (5) is provided with a first round opening (9) corresponding to the isolation pipe (7), the inner ring of the isolation pipe (80) penetrates through the first round opening (, the outer side of an output shaft of a workbench motor (10) is fixedly connected with a rotating block (11), the outer side of the rotating block (11) is provided with a plurality of short rods (12) which are uniformly distributed, the outer side of the rotating block (11) is provided with a rotating sleeve (13), the lower end of the rotating sleeve (13) is provided with a fixed groove (14) corresponding to the short rods (12), the upper end center of the rotating sleeve (13) is connected with a long screw (15) through threads, the upper end of the long screw (15) is provided with a workbench (16) positioned in an isolating pipe (80), the lower side of the right end of an upper box body (1) is provided with a fixed sleeve (17), a cylinder (19) is arranged in the fixed sleeve (17), the lower end of the fixed sleeve (17) is connected with a sleeve cover (18) through threads, the upper end of the cylinder (19) is provided with a plurality of push rod air inlets (20, an air inlet valve (23) is installed on the outer side of an air inlet (21) of the air cylinder, a first air pipe (59) is installed on the outer side of an air outlet (22) of the air cylinder, an air outlet valve (24) is installed at the lower end of the first air pipe (59), the lower end of the air outlet valve (24) is connected with a second round opening (2) through a second air pipe (25), a push rod (26) is movably connected to the inner side of the upper end of the air cylinder (19), a first piston (79) is fixedly connected to one end, located in the air cylinder (19), of the push rod (26), a push rod open slot (27) corresponding to the push rod (26) is arranged at the lower end of the right side of the upper box body (1), the push rod open slot (27) is penetrated through the upper end of the push rod (26), an annular sleeve (28) is arranged at the upper end of the push rod (26), a, the upper end of the front side of the rotary disc (31) is provided with a short shaft (32) corresponding to the annular sleeve (28), the short shaft (32) is movably connected in the annular sleeve (28), the inner side of the right end of the upper box body (1) is provided with a baffle (33) positioned on the left side of the rotary disc (31), the upper end of the inner side of the upper box body (1) is provided with a left fixing plate and a right fixing plate (34), the lower ends of the fixing plates (34) are provided with a third circular opening (35), fixing blocks (36) are installed between the fixing plates (34), the left side and the right side of the upper end of each fixing block (36) are provided with fixing shafts (37), each fixing shaft (37) penetrates through the third circular opening (35) and is rotatably connected with the third circular opening (35), a first rotary shaft motor (38) is installed on the left side in the upper box body (1), the output shaft of the first rotary motor (38) is fixedly connected with the fixing shafts (37), both sides are equipped with laser fixing plate (41) around fixed block (36) lower extreme, are equipped with fourth circular opening (42) on laser fixing plate (41), install laser between laser fixing plate (41) and radiate ware (43), and both sides are equipped with fixed pivot (44) around laser radiation ware (43), and fixed pivot (44) pass fourth circular opening (42) and rotate with fourth circular opening (42) and be connected, the fixed pivot (44) of laser radiation ware (43) front end pass through the conveyer belt transmission with the output shaft of second pivot motor (40) and be connected.

2. The low pressure resin metallographic phase embedding machine according to claim 1, wherein: the lower extreme is equipped with long opening (4) in lower box (2), and heat-conducting plate (45) that are located long opening (4) are installed to liquid reserve tank (5) bottom, and radiator (46) that are located heat-conducting plate (45) lower extreme are all installed to the lower extreme left and right sides in lower box (2).

3. The low pressure resin metallographic phase embedding machine according to claim 1, wherein: the utility model discloses a liquid storage tank, including liquid storage tank (5), the circular opening of feed liquor (47) is equipped with in liquid storage tank (5) upper end left side, and the circular opening of feed liquor (47) upper end left and right sides interval distribution has first fastening block (48), installs feed liquor lid (49) in the circular opening of feed liquor (47), and feed liquor lid (49) lower extreme is equipped with second fastening block (50) that correspond with first fastening block (48).

4. A low pressure resin metallographic phase embedding machine according to claim 3, characterized in that: and a moisture absorption filter block (51) is arranged at the inner lower end of the air inlet valve (23).

5. The low pressure resin metallographic phase embedding machine according to claim 4, wherein: go up box (1) lower extreme and be equipped with circular boss (52) that correspond with laser emitter (43), circular boss (52) inner circle is opened has a plurality of evenly distributed's guide way (53), and guide way (53) inboard of leftmost end is equipped with fixed open slot (54), install inclined to one side positive mirror (55) in circular boss (52), inclined to one side positive mirror (55) outer end is equipped with guide block (56) that correspond with guide way (53), and leftmost end guide block (56) left side is equipped with short screw rod (57), and short screw rod (57) pass fixed open slot (54) and have fastening nut (58) that are located fixed open slot (54) outside through threaded connection.

6. The low pressure resin metallographic phase embedding machine according to claim 5, wherein: the right side of the first air pipe (59) is provided with a fifth round opening (60), the right end of the first air pipe (59) is provided with a third air pipe (61) positioned outside the fifth round opening (60), the right end of the support box (3) is provided with a fixed box (62), one end of the fixed box (62) close to the support box (3) is provided with a long partition plate (63), the right end of the long partition plate (63) is provided with an annular fixed sleeve (64), the right end of the long partition plate (63) is provided with a first air inlet (69) positioned at the center of the annular fixed sleeve (64), the right end of the long partition plate (63) is provided with an opening sleeve (65) positioned in the annular fixed sleeve (64), the left end of the opening sleeve (65) is provided with a second air inlet (70) corresponding to the first air inlet (69), the outer side of the opening sleeve (65) is provided with threads, the outer side of the opening sleeve (65) is provided with a limit sleeve (, the outer end of the opening sleeve (65) extends into the annular thread groove (67) and is in threaded connection with the annular thread groove (67), a sixth round opening (68) is arranged at the center position of the inner side of the right end of the limiting sleeve (66), a plurality of air inlet round openings (71) formed in the inner side of the limiting sleeve (66) are formed in the periphery of the sixth round opening (68), a sliding long rod (72) is movably connected into the sixth round opening (68), a second piston (73) located between the opening sleeve (65) and the limiting sleeve (66) is installed at the left end of the sliding long rod (72), a square push block (74) located on the right side of the limiting sleeve (66) is installed at the right end of the sliding long rod (72), a motor supporting table (75) is installed at the inner right end of the fixing box (62), an exhaust motor (76) is installed at the upper end of the motor supporting table (75), and an exhaust turntable (77) located on the right, a push shaft (78) is arranged at the right end of the front side of the exhaust turntable (77).

7. The use method of a low-pressure resin metallographic phase embedding machine according to claim 6, comprising the following steps:

1) preparation of resin solution: opening a liquid inlet cover (49) at the left end of a liquid storage tank (5), pouring resin solution into the liquid storage tank (5), covering the liquid inlet cover (49), opening a push rod motor (30), driving a push rod (26) to stretch up and down by the push rod motor (30), inputting low-pressure gas into the liquid storage tank (5) by a cylinder (19), filtering moisture and impurities in the gas by the external gas through a moisture absorption filter block (51), ensuring that the gas in the liquid storage tank (5) is dry and free of impurities, and reversing the motor to extend the push rod to the highest position when the resin solution in the liquid storage tank (5) is input to the highest position of the liquid level in a liquid guide pipe (7);

2) preparing inlaying work: opening a workbench motor (10), extending a workbench (16) to the highest position, putting an article to be inlaid, then reversing the workbench motor (10), lowering the workbench (16) to the middle part of an isolation tube (80), opening a laser emitter (43) to emit laser downwards so as to be convenient for observation and adjustment, starting a first rotating shaft motor (38) and a second rotating shaft motor (40), adjusting the irradiation angle of the laser emitter (43), and then adjusting the position of an offset mirror (55) to change the laser focal length condition;

3) the inlaying work is started: opening a workbench motor (10) and a push rod motor (30), driving a push rod (26) to do telescopic motion by the push rod motor (30), controlling the amount of gas entering an opening sleeve (65) by controlling the amount of gas entering the opening sleeve (65) by a cylinder (19) to convey low-pressure gas into a liquid storage tank (5), leading a part of gas to enter the opening sleeve (65) at the moment, leading resin solution flowing to the upper end of the workbench (16) in a liquid guide pipe (7) to be a rated height, solidifying the resin solution on the workbench (16) by laser irradiated by a laser emitter (43), after the resin solution on the workbench (16) is solidified, starting to operate the workbench motor (10), descending the workbench (16), leading the descending distance of the workbench (16) to be consistent with the rated height of the resin solution, and finishing descending the workbench (16), the exhaust motor (76) on the right side of the device is started, the exhaust motor (76) drives the exhaust turntable (77) at the front end to rotate, the sliding long rod (72) is pushed to the leftmost side, the embedding work is restarted, the operation is repeated until the article to be embedded is completely wrapped, the resin is cured by laser, the metal property of a sample cannot be changed due to high temperature, meanwhile, the working danger of high temperature and high pressure to an operator is avoided, and the working environment is optimized;

4) and (4) finishing inlaying: after waiting that the inlay article is wrapped up completely, close laser emitter (43) and push rod motor (30), open workstation motor (10), extend workstation (16) to the highest point, take out the inlay article, saved the time of solidifying the drawing of patterns, need not to wait for the cooling and can take out the inlay article, avoided the danger of operator scald.