阅读说明：本技术 一种石碑雕刻用精准雕刻装置及石碑精准雕刻工艺 (Accurate engraving device for engraving stone tablet and accurate engraving process for stone tablet ) 是由 贾学成 曹军军 孟宪超 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种石碑雕刻用精准雕刻装置及石碑精准雕刻工艺,通过固定轴与滚动柱等设置,便于石碑本体进行滑动,通过U型限位爪等设置,便于将石碑本体夹紧,防止石碑本体发生位移,通过电动滑轨与电动滑块的设置,使得雕刻机构能够多工位雕刻,通过净水泵等设置,将产生的粉末便会被稀释成溶液,防止粉末堆积在石碑上的凹槽内影响后续深度雕刻,造成较大误差,通过污水泵等设置,防止浑浊液在石碑表面固化影响进一步的深度雕刻,从而实现减小误差的目的,通过驱动电机等设置,避免浑浊液在石碑上铺散开影响后续精准雕刻,也实现了减小雕刻误差的目的,通过多级过滤板等设置,使得浑浊液能够实现净化,避免水资源浪费。(The invention discloses a precise engraving device for engraving stone tablets and a precise engraving process for stone tablets, wherein a fixed shaft, a rolling column and the like are arranged to facilitate the sliding of a stone tablet body, a U-shaped limiting claw and the like are arranged to facilitate the clamping of the stone tablet body and prevent the stone tablet body from displacement, an electric slide rail and an electric slide block are arranged to enable an engraving mechanism to engrave in multiple stations, generated powder is diluted into solution through a water purification pump and the like, the powder is prevented from being accumulated in a groove on the stone tablet to influence subsequent deep engraving and cause larger errors, a sewage pump and the like are arranged to prevent turbid liquid from solidifying on the surface of the stone tablet to influence further deep engraving, so that the purpose of reducing the errors is realized, the driving motor and the like are arranged to prevent turbid liquid from spreading on the stone tablet to influence the subsequent precise engraving, and the purpose of reducing the engraving errors is also realized, through setting up such as multistage filter for turbid liquid can realize purifying, avoids water waste.)

1. The utility model provides a stone tablet carves uses accurate engraving device, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with two pillars (2), the top ends of the two pillars (2) are fixedly connected with the same U-shaped base (3), the inner walls of the two sides of the U-shaped base (3) are fixedly connected with a plurality of common uniformly distributed fixed shafts (4), the uniformly distributed fixed shafts (4) are rotatably sleeved with rolling columns (5), a plurality of uniformly distributed rolling columns (5) are provided with the same stone tablet body (6), the outer wall of the stone tablet body (6) is contacted with the outer walls of the uniformly distributed rolling columns (5), one inner wall of one side of the U-shaped base (3) is provided with a rectangular limiting groove (7), the inner wall of one side of the rectangular limiting groove (7) is provided with two through holes corresponding to each other in position, one side of the U-shaped base (3) close to the rectangular limiting groove (7) is provided with two rectangular sliding holes, two equal slip cup joints spacing claw (8) of same U type in the rectangle slide hole, the corresponding horizontal guide bar (9) in two positions of one side fixedly connected with of the spacing claw of U type (8), the top fixedly connected with toper fan housing (37) and driving motor (39) of bottom plate (1), the top fixedly connected with air supply hose (38) of toper fan housing (37), the other end fixed connection of air supply hose (38) is in the top of blast pipe (35) and with blast pipe (35) are linked together, driving motor's (39) output is through its inside shaft coupling fixedly connected with input shaft, the top fixedly connected with fan (40) of input shaft, the outer wall of toper fan housing (37) is seted up a plurality of inlet ports (41) that are the circumference and distribute evenly.

2. The precise engraving device for engraving stone tablets according to claim 1, wherein: the other ends of the two horizontal guide rods (9) penetrate through the two through holes respectively and extend to two perforated sides respectively, two clamping springs (10) are sleeved on the two horizontal guide rods (9) in a sliding mode, two ends of each clamping spring (10) are fixedly connected to one side of the U-shaped limiting claw (8) and one side of the U-shaped base (3) respectively, two ends of the U-shaped limiting claw (8) are fixedly connected with rubber clamping blocks (11), a fixed rubber plate (12) is fixedly connected to the inner wall of one side of the U-shaped base (3), one side of the fixed rubber plate (12) and one side of the rubber clamping blocks (11) are attached to two opposite sides of the stone tablet body (6) respectively, a water purifying tank (13) is fixedly connected to the top of the bottom plate (1), and four vertical connecting rods (14) which are uniformly distributed are fixedly connected to the top of the water purifying tank (13), the top ends of the vertical connecting rods (14) which are uniformly distributed are fixedly connected with the same sewage treatment tank (15).

3. The precise engraving device for engraving stone tablets according to claim 2, wherein: the sewage treatment device is characterized in that a multi-stage filter plate (16) is arranged on the inner wall of the sewage treatment box (15), a plurality of fine filter holes which are uniformly distributed are formed in the top side of the multi-stage filter plate (16), a sewage purification mechanism is arranged on the bottom side of the multi-stage filter plate (16), the sewage purification mechanism is located in the sewage treatment box (15), and circulation holes are formed in the bottom end of the sewage treatment box (15).

4. The precise engraving device for engraving stone tablets according to claim 2, wherein: the bottom fixedly connected with of sewage treatment case (15) is perpendicular runner pipe (17), perpendicular runner pipe (17) with the position of runner hole is corresponding, the connecting hole has been seted up at the top of water purification case (13), the bottom of perpendicular runner pipe (17) is run through the connecting hole and is extended to in the water purification case (13), be equipped with manual control valve (18) on perpendicular runner pipe (17), the control valve of manual control valve (18) is located in perpendicular runner pipe (17) and with perpendicular runner pipe (17) looks adaptation, the top fixedly connected with water purification pump (19) of bottom plate (1), the end fixedly connected with water purification straw (20) of intaking of water purification pump (19).

5. The precise engraving device for engraving stone tablets according to claim 2, wherein: first through-hole has been seted up to the outer wall of water purification case (13), the other end of water purification straw (20) runs through first through-hole and extends to in water purification case (13), the outer wall of water purification straw (20) with first through-hole is laminated mutually, the play water end fixedly connected with of water purification pump (19) goes out water hose (21), the top fixedly connected with sewage pump (22) of bottom plate (1), the play water end of sewage pump (22) with intake end respectively fixedly connected with sewage treatment pipe (23) and sewage straw (24).

6. The precise engraving device for engraving stone tablets according to claim 1, wherein: the electronic slide rail of U type (25), two of two corresponding U type in position of top fixedly connected with of U type base (3) equal slip on the electronic slide rail of U type (25) has cup jointed first electronic slider (26), two the electronic slide rail of one side equal fixedly connected with (27) that first electronic slider (26) are close to each other, the electronic slider of second (28) has been cup jointed in the slip on the electronic slide rail of level (27), the bottom fixedly connected with fixed disk of the electronic slider of second (28), the bottom fixedly connected with driver (29) of fixed disk.

7. The precise engraving device for engraving stone tablets according to claim 6, wherein: the bottom fixedly connected with telescopic link (30) of driver (29), the bottom fixedly connected with carving tool of telescopic link (30), fixed cover dish (31) have been fixed to fix on telescopic link (30), three mounting hole has been seted up on the top side of fixed cover dish (31), and is three fixed cover has been connected water injection pipe (32), sewage pipe (34) and blast pipe (35) respectively in the mounting hole, the both ends of water injection pipe (32), sewage pipe (34) and blast pipe (35) run through threely respectively the mounting hole extends to threely respectively outside the both sides of mounting hole.

8. The precise engraving device for engraving stone tablets according to claim 7, wherein: the fixed connecting pipe (33) that has cup jointed in top of water injection pipe (32), the top fixed connection of connecting pipe (33) be in one of water outlet hose (21) serve and with water outlet hose (21) are linked together, the top of sewage pipe (34) is fixed one of sewage straw (24) serve and with sewage straw (24) are linked together, the bottom fixedly connected with air supply shower nozzle (36) of blast pipe (35), blast pipe (35) with air supply shower nozzle (36) are linked together, air supply shower nozzle (36) with the position of carving tool is corresponding.

9. A stone tablet accurate engraving process is characterized in that: the precise engraving process of the stone tablet uses the precise engraving device for engraving the stone tablet as claimed in any one of claims 1 to 8.

Technical Field

The invention relates to the technical field of stone tablet engraving machine devices, in particular to a precise engraving device for engraving a stone tablet and a precise engraving process for the stone tablet.

Background

The stone tombstone is most commonly found in temple and tomb building groups, whether the tombstone is a Buddha temple or a moral view, the stone tombstone standing on the ground can be seen in front of a palace hall, characters are written on the stone tombstone, the stone tombstone standing in front of the tomb can be seen in front of a emperor cemetery or a common tomb, the name of a tomb owner is carved on the stone tombstone, different stone tombstones can be seen in the temple hall and the garden sometimes, the stone tombstones are similar to the foresight of a book, the general sequence is that historical sources of ancient buildings of a temple, tomb owners are well-documented and the like can be known through the stone tombstone, and most of the stone tombstones need to be carved before being put into use.

In the prior art, most of common stone tablet engraving machines are simple in structure, the engraving effect of the stone tablet is often reduced while the engraving speed is pursued, the engraving effect is shown in error control of stone tablet engraving, when the stone tablet is engraved, the stone tablet needs to be subjected to continuous water spraying treatment, on one hand, dust pollution caused by stone tablet engraving is reduced, on the other hand, dust can be prevented from being accumulated in a groove in the stone tablet, further engraving depth is influenced, the generated error is increased, and the prior device is lack of a corresponding absorption mechanism, so that crushed raw material granite powder cannot be absorbed and treated in time after being dissolved in water, drying phenomenon can be generated after a long time, engraving lines of the stone tablet are influenced, and larger engraving error can be generated.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the accurate engraving device for engraving the stone tablet, which has the advantages of reducing errors and the like and solves the problems of larger errors and the like in the process of engraving the stone tablet.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a precise engraving device for engraving stone tablets comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with two supporting columns, the top ends of the two supporting columns are fixedly connected with the same U-shaped base, the inner walls of the two sides of the U-shaped base are fixedly connected with a plurality of common uniformly distributed fixed shafts, a plurality of uniformly distributed fixed shafts are rotatably sleeved with rolling columns, a plurality of uniformly distributed rolling columns are provided with the same stone tablet body, the outer wall of the stone tablet body is contacted with the outer walls of the uniformly distributed rolling columns, the inner wall of one side of the U-shaped base is provided with a rectangular limiting groove, the inner wall of one side of the rectangular limiting groove is provided with two through holes corresponding to each other in position, one side of the U-shaped base close to the rectangular limiting groove is provided with two rectangular sliding holes, and the same U-shaped limiting claw is slidably sleeved in the two rectangular sliding holes, and one side of the U-shaped limiting claw is fixedly connected with two horizontal guide rods with corresponding positions.

Preferably, the other ends of the two horizontal guide rods respectively penetrate through the two through holes and respectively extend out of one side of the two through holes, clamping springs are sleeved on the two horizontal guide rods in a sliding manner, two ends of each clamping spring are respectively and fixedly connected to one side of the U-shaped limiting claw and one side of the U-shaped base, the two ends of the U-shaped limiting claw are fixedly connected with rubber clamping blocks, the inner wall of one side of the U-shaped base is fixedly connected with a fixed rubber plate, one side of the fixed rubber plate and one side of the rubber clamping block are respectively attached to two opposite sides of the stone tablet body, the top fixedly connected with water purification case of bottom plate, four evenly distributed vertical connecting rods of top fixedly connected with of water purification case, it is even that a plurality of distributions the same sewage treatment case of equal fixedly connected with in top of vertical connecting rod.

Preferably, the inner wall of the sewage treatment box is provided with a multi-stage filter plate, the top side of the multi-stage filter plate is provided with a plurality of fine filter holes which are uniformly distributed, the bottom side of the multi-stage filter plate is provided with a sewage purification mechanism, the sewage purification mechanism is positioned in the sewage treatment box, and the bottom end of the sewage treatment box is provided with circulation holes.

Preferably, the bottom fixedly connected with perpendicular runner pipe of sewage treatment case, perpendicular runner pipe with the position of runner hole is corresponding, the connecting hole has been seted up at the top of water purification case, the bottom of perpendicular runner pipe runs through the connecting hole and extends to in the water purification case, be equipped with manual control valve on the perpendicular runner pipe, the control valve of manual control valve is located in the perpendicular runner pipe and with perpendicular runner pipe looks adaptation, the top fixedly connected with water purification pump of bottom plate, the end fixedly connected with water purification straw of intaking of water purification pump.

Preferably, a first through hole is formed in the outer wall of the water purification tank, the other end of the water purification suction pipe penetrates through the first through hole and extends into the water purification tank, the outer wall of the water purification suction pipe is attached to the first through hole, a water outlet end of the water purification pump is fixedly connected with a water outlet hose, a sewage pump is fixedly connected to the top of the bottom plate, and a water outlet end and a water inlet end of the sewage pump are respectively fixedly connected with a sewage treatment pipe and a sewage suction pipe.

Preferably, the top fixedly connected with of U type base two U type electronic slide rails that the position is corresponding, two all slide on the U type electronic slide rail and cup jointed first electronic slider, two the same horizontal electronic slide rail of the equal fixedly connected with in one side that first electronic slider is close to each other, slide on the horizontal electronic slide rail and cup jointed the electronic slider of second, the bottom fixedly connected with fixed disk of the electronic slider of second, the bottom fixedly connected with driver of fixed disk.

Preferably, the bottom fixedly connected with telescopic link of driver, the bottom fixedly connected with carving tool of telescopic link, fixed cover dish has been cup jointed on the telescopic link, three mounting hole has been seted up on the top side of fixed cover dish, and is three fixed water injection pipe, sewage pipe and blast pipe have been cup jointed in the mounting hole respectively, the both ends of water injection pipe, sewage pipe and blast pipe run through three respectively the mounting hole extends to threely respectively outside the both sides of mounting hole.

Preferably, the fixed cover in top of water injection pipe has connect the connecting pipe, the top fixed connection of connecting pipe be in go out water hose serve one and with go out water hose and be linked together, the top of sewage pipe is fixed one of sewage straw serve and with the sewage straw is linked together, the bottom fixedly connected with air supply shower nozzle of blast pipe, the blast pipe with air supply shower nozzle is linked together, air supply shower nozzle with the position of carving tool is corresponding.

Preferably, the top fixedly connected with toper fan housing and driving motor of bottom plate, the top fixedly connected with air supply hose of toper fan housing, the other end fixed connection of air supply hose the top of blast pipe and with the blast pipe is linked together, driving motor's output is through its inside shaft coupling fixedly connected with input shaft, the top fixedly connected with fan of input shaft, a plurality of inlet ports that are the circumference and arrange and distribute evenly are seted up to the outer wall of toper fan housing.

A precise engraving process for stone tablet, which uses a precise engraving device for engraving stone tablet according to any one of claims 1-8.

(III) advantageous effects

Compared with the prior art, the invention provides an accurate engraving device for engraving stone tablets, which has the following beneficial effects:

1. this accurate engraving device is used in stone tablet sculpture, through the setting of fixed axle and rolling post, be convenient for the stone tablet body slides on U type base, to the spacing claw of one side pulling U type, push away the stone tablet body to suitable position after, loosen the spacing claw of U type, under the effect of two clamp spring, make rubber clamp splice and fixed rubber plate press from both sides the stone tablet body tightly, thereby ensure that follow-up sculpture work can normally go on, prevent that the stone tablet body from taking place the displacement, through mutually supporting of electronic slide rail and electronic slider, make sculpture mechanism can the multistation sculpture.

2. This accurate engraving device is used in stone tablet sculpture, through starting the water purification pump, make the water extraction of water purification case to the water purification pump in the water purification pump, carry to in the water injection pipe by the play water hose after the pressure boost, and finally spout by the terminal shower nozzle of water injection pipe, when the carving tool sculpture stone tablet, the powder of production just can be diluted into solution, avoid being inhaled by the human body on the one hand and influence healthily, on the other hand prevents that the powder from piling up and influences follow-up degree of depth sculpture in the recess on the stone tablet, then causes great error.

3. This accurate engraving device is used in stone tablet sculpture through the sewage pump, and after the powder raw materials that produces when the sculpture met water and form turbid liquid, the sewage pump was through the linkage effect of sewage pipe surplus sewage straw, inhales turbid liquid to the sewage pump in to discharge to the sewage treatment incasement by the connecting tube, carry out follow-up purification treatment, prevent then that turbid liquid from influencing further degree of depth sculpture at stone tablet surface solidification, thereby realize reducing the purpose of error.

4. This accurate engraving device is used in stone tablet sculpture, through driving motor, make the input shaft rotate and drive the fan and rotate, thereby make the wind that the fan will produce conduct to the air supply pipe in by the air supply hose, and finally blow out by the air supply shower nozzle, because the position of air supply shower nozzle and carving tool is corresponding, make then the air supply shower nozzle can blow the turbid liquid that the carving tool department produced to one side of sewage pipe, avoid turbid liquid to spread on the stone tablet and scatter the follow-up accurate sculpture of influence, also realized reducing engraving error's purpose.

5. This accurate engraving device is used in stone tablet sculpture through multistage filter and the setting of sewage treatment incasement purification mechanism for can realize purifying by the turbid liquid of sewage pump suction to the sewage treatment incasement, then by perpendicular circulation pipe flow to the water purification incasement, thereby be extracted by the water purification pump and recycle, avoid the water waste.

Drawings

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

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic perspective view of a U-shaped base according to the present invention;

FIG. 4 is a schematic perspective view of a U-shaped spacing claw according to the present invention;

FIG. 5 is a schematic perspective view of a water circulation part according to the present invention;

FIG. 6 is a schematic perspective view of an electric slide rail according to the present invention;

FIG. 7 is a schematic perspective view of a fixed sleeve according to the present invention;

fig. 8 is a schematic perspective view of a conical fan housing according to the present invention.

In the figure: 1. a base plate; 2. a pillar; 3. a U-shaped base; 4. a fixed shaft; 5. a rolling post; 6. a stone tablet body; 7. a rectangular limiting groove; 8. a U-shaped limiting claw; 9. a horizontal guide bar; 10. a clamping spring; 11. a rubber clamping block; 12. fixing the rubber plate; 13. a water purifying tank; 14. a vertical connecting rod; 15. a sewage treatment tank; 16. a multi-stage filter plate; 17. a vertical flow-through tube; 18. a manual control valve; 19. a water purifying pump; 20. a water purification straw; 21. a water outlet hose; 22. a sewage pump; 23. a sewage treatment pipe; 24. a sewage suction pipe; 25. a U-shaped electric slide rail; 26. a first electric slider; 27. a horizontal electric slide rail; 28. a second electric slider; 29. a driver; 30. a telescopic rod; 31. fixing a sleeve disc; 32. a water injection pipe; 33. a connecting pipe; 34. a sewage pipe; 35. an air supply pipe; 36. an air supply nozzle; 37. a conical fan housing; 38. an air supply hose; 39. a drive motor; 40. a fan; 41. and (4) air inlet holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As described in the background of the invention, the prior art has disadvantages, and in order to solve the above technical problems, the present application provides an accurate engraving device for engraving stone tablets

In a typical embodiment of the present application, as shown in fig. 1-8, an accurate engraving device for engraving stone tablets comprises a bottom plate 1, two pillars 2 are fixedly connected to the top of the bottom plate 1, the top ends of the two pillars 2 are fixedly connected to the same U-shaped base 3, the inner walls of the two sides of the U-shaped base 3 are fixedly connected to a plurality of uniformly distributed fixing shafts 4, a plurality of uniformly distributed fixing shafts 4 are rotatably sleeved with rolling columns 5, a plurality of uniformly distributed rolling columns 5 are provided with the same stone tablet body 6, the outer wall of the stone tablet body 6 is in contact with the outer walls of the uniformly distributed rolling columns 5, one inner wall of the U-shaped base 3 is provided with a rectangular limiting groove 7, one inner wall of the rectangular limiting groove 7 is provided with two through holes corresponding in position, one side of the U-shaped base 3 close to the rectangular limiting groove 7 is provided with two rectangular sliding holes, the same U-shaped limiting claw 8 is sleeved in the two rectangular sliding holes in a sliding mode, and two horizontal guide rods 9 corresponding to the positions are fixedly connected to one side of the U-shaped limiting claw 8.

Further, in the above scheme, the other ends of two horizontal guide rods 9 respectively penetrate through two through holes and respectively extend out of one side of the two through holes, clamping springs 10 are sleeved on the two horizontal guide rods 9 in a sliding manner, two ends of the two clamping springs 10 are respectively fixedly connected to one side of a U-shaped limiting claw 8 and one side of a U-shaped base 3, two ends of the U-shaped limiting claw 8 are respectively fixedly connected with a rubber clamping block 11, a fixed rubber plate 12 is fixedly connected to the inner wall of one side of the U-shaped base 3, one side of the fixed rubber plate 12 and one side of the rubber clamping block 11 are respectively attached to two opposite sides of the stone tablet body 6, the top of the bottom plate 1 is fixedly connected with a water purification tank 13, the top of the water purification tank 13 is fixedly connected with four vertical connecting rods 14 which are uniformly distributed, and the top ends of the vertical connecting rods 14 which are uniformly distributed are respectively fixedly connected with the same sewage treatment tank 15, through the arrangement of the sewage treatment box 15, the collected melting liquid containing the stone tablet raw material is convenient to purify, and the filtered water is recycled.

Further, in the above scheme, be equipped with multistage filter 16 on the inner wall of sewage treatment case 15, the top side of multistage filter 16 is equipped with the even tiny filtration pore that crosses of a plurality of distributions, and the bottom side of multistage filter 16 is equipped with sewage purification mechanism, and sewage purification mechanism is located sewage treatment case 15, and the circulation hole has been seted up to sewage treatment case 15's bottom, through the setting of filter and sewage purification mechanism, is convenient for handle the sewage that the sculpture in-process produced.

Further, in the above scheme, the bottom of the sewage treatment tank 15 is fixedly connected with a vertical flow pipe 17, the vertical flow pipe 17 corresponds to the position of the flow hole, the top of the purified water tank 13 is provided with a connecting hole, the bottom end of the vertical flow pipe 17 penetrates through the connecting hole and extends into the purified water tank 13, the vertical flow pipe 17 is provided with a manual control valve 18, a control valve of the manual control valve 18 is positioned in the vertical flow pipe 17 and is matched with the vertical flow pipe 17, the top of the base plate 1 is fixedly connected with a purified water pump 19, the water inlet end of the purified water pump 19 is fixedly connected with a purified water suction pipe 20, and the purified water is conveniently controlled to flow into the purified water tank 13 through the arrangement of the manual control valve 18 for recycling.

Further, in the above scheme, first through-hole has been seted up to the outer wall of water purification case 13, the other end of water purification straw 20 runs through first through-hole and extends to in the water purification case 13, the outer wall and the first through-hole of water purification straw 20 laminate mutually, water outlet end fixedly connected with play water hose 21 of water purification pump 19, the top fixedly connected with sewage pump 22 of bottom plate 1, sewage pump 22's play water end and the end of intaking respectively fixedly connected with sewage treatment pipe 23 and sewage straw 24, through the setting of play water hose 21, make the shower nozzle can follow the carving tool and implement the removal.

Further, in above-mentioned scheme, the corresponding U type electronic slide rail 25 in two positions of the top fixedly connected with of U type base 3, all slide on two U type electronic slide rails 25 and cup jointed first electronic slider 26, the equal fixedly connected with of one side that two first electronic sliders 26 are close to each other has same horizontal electronic slide rail 27, slide on the horizontal electronic slide rail 27 and cup jointed second electronic slider 28, the bottom fixedly connected with fixed disk of second electronic slider 28, the bottom fixedly connected with driver 29 of fixed disk, setting through driver 29, make the carving tool can continuously rotate and carry out the stone tablet sculpture.

Further, in the above scheme, the bottom of the driver 29 is fixedly connected with the telescopic rod 30, the bottom of the telescopic rod 30 is fixedly connected with the graver, the telescopic rod 30 is fixedly sleeved with the fixed sleeve disc 31, three mounting holes are formed in the top side of the fixed sleeve disc 31, the three mounting holes are respectively and fixedly sleeved with the water injection pipe 32, the sewage pipe 34 and the air supply pipe 35, two ends of the water injection pipe 32, the sewage pipe 34 and the air supply pipe 35 respectively penetrate through the three mounting holes and respectively extend out of two sides of the three mounting holes, and the height of the graver can be conveniently adjusted according to the thickness of the stone tablet through the arrangement of the telescopic rod 30.

Further, in the above scheme, the top end of the water injection pipe 32 is fixedly sleeved with the connecting pipe 33, the top end of the connecting pipe 33 is fixedly connected to one end of the water outlet hose 21 and communicated with the water outlet hose 21, the top end of the sewage pipe 34 is fixed to one end of the sewage suction pipe 24 and communicated with the sewage suction pipe 24, the bottom end of the air supply pipe 35 is fixedly connected with the air supply nozzle 36, the air supply pipe 35 is communicated with the air supply nozzle 36, the air supply nozzle 36 corresponds to the position of the graver, and sewage can be blown to the sewage pipe 34 for extraction treatment through the arrangement of the air supply nozzle 36.

Further, in the above scheme, the top of the bottom plate 1 is fixedly connected with the conical fan housing 37 and the driving motor 39, the top end of the conical fan housing 37 is fixedly connected with the air supply hose 38, the other end of the air supply hose 38 is fixedly connected to the top end of the air supply pipe 35 and is communicated with the air supply pipe 35, the output end of the driving motor 39 is fixedly connected with the input shaft through the internal coupler, the top end of the input shaft is fixedly connected with the fan 40, the outer wall of the conical fan housing 37 is provided with a plurality of air inlets 41 which are circumferentially arranged and evenly distributed, and the fan 40 is convenient to rotate to draw air and conduct to the air supply nozzle 36 through the air.

A precise engraving process for stone tablet, which uses a precise engraving device for engraving stone tablet according to any one of claims 1-8.

When the stone tablet body 6 is used, the fixing shaft 4 and the rolling column 5 are arranged, so that the stone tablet body 6 can conveniently slide on the U-shaped base 3, the U-shaped limiting claw 8 is pulled to one side, the stone tablet body 6 is pushed to a proper position, the U-shaped limiting claw 8 is loosened, and under the action of the two clamping springs 10, the rubber clamping block 11 and the fixed rubber plate 12 clamp the stone tablet body 6, so that the follow-up carving work can be normally carried out, the stone tablet body 6 is prevented from being displaced, and the carving mechanism can be carved in multiple stations through the mutual matching of the electric sliding rail and the electric sliding block.

When the stone tablet needs to be engraved, the water purifying pump 19 is started, so that water in the water purifying tank 13 is pumped into the water purifying pump 19 by the water purifying pump 19, is conveyed into the water injection pipe 32 through the water outlet hose 21 after being pressurized, and is finally sprayed out by the spray head at the tail end of the water injection pipe 32.

The sewage pump 22 is started, after the powder raw materials generated during carving meet water to form turbid liquid, the sewage pump 22 sucks the turbid liquid into the sewage pump 22 through the connection effect of the sewage suction pipe 24 and the sewage pipe 34, and the turbid liquid is discharged into the sewage treatment tank 15 through the connecting pipe 33 for subsequent purification treatment, so that the turbid liquid is prevented from being solidified on the surface of the stone tablet to influence further deep carving, and the purpose of reducing errors is achieved.

The driving motor 39 is started, so that the input shaft rotates to drive the fan 40 to rotate, the fan 40 transmits the generated wind into the air supply pipe 35 through the air supply hose 38 and finally blows out the wind through the air supply spray head 36, and the air supply spray head 36 corresponds to the graver in position, so that the air supply spray head 36 can blow the turbid liquid generated at the graver to one side of the sewage pipe 34, the turbid liquid is prevented from spreading on the stone tablet to influence subsequent accurate engraving, and the aim of reducing engraving errors is fulfilled.

Through the setting of the interior purification mechanism of multistage filter 16 and sewage treatment case 15 for can realize purifying by the turbid liquid of sewage pump 22 suction to the sewage treatment case 15 in, flow to water purification case 13 in by vertical flow through pipe 17 then, thereby be extracted by water purification pump 19 and recycle, avoid water waste.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.