CN113319443B

CN113319443B - High-precision CCD visual positioning laser cutting machine

Info

Publication number: CN113319443B
Application number: CN202110671001.9A
Authority: CN
Inventors: 蒋习锋; 黄浩茗
Original assignee: Jinan GWeike Science & Technology Co ltd
Current assignee: Jinan Jinweike Laser Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-04-05
Anticipated expiration: 2041-06-17
Also published as: CN113319443A

Abstract

The invention discloses a high-precision CCD (charge coupled device) visual positioning laser cutting machine, and belongs to the technical field of laser cutting machines. The utility model provides a high accuracy CCD visual positioning laser cutting machine, is in including workstation and setting high accuracy cutting mechanism on the workstation still includes: the first rotating shaft is rotatably connected in the workbench; the driving part is arranged in the workbench and used for driving the first rotating shaft to rotate; the air cylinder is arranged in the workbench; the air cylinder is connected with a piston in a sliding mode, a water inlet pipe and a water outlet pipe are arranged at the lower end of the air cylinder, an air inlet pipe and an air outlet pipe are arranged at the upper end of the air cylinder, and the piston slides between the water inlet pipe and the air inlet pipe; according to the invention, the cylinder, the water inlet pipe, the water discharge pipe, the first spray head and the water tank are used for conveniently cleaning and cooling cut crushed aggregates, the fire receiving hopper is arranged for conveniently absorbing sparks generated by cutting, so that potential safety hazards are avoided, and the air inlet pipe and the air discharge pipe are arranged for conveniently radiating the cutting end of the high-precision cutting mechanism.

Description

High-precision CCD visual positioning laser cutting machine

Technical Field

The invention relates to the technical field of laser cutting machines, in particular to a high-precision CCD (charge coupled device) visual positioning laser cutting machine.

Background

The high-precision CCD visual positioning laser cutting machine is characterized by that the laser emitted from laser device is passed through optical path system and focused into laser beam with high power density, and the laser beam is irradiated on the surface of workpiece, so that the workpiece can be reached to melting point or boiling point, and at the same time the high-pressure gas coaxial with the laser beam can blow away the molten or gasified metal.

And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved.

The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and can gradually improve or replace the traditional metal cutting process equipment. The mechanical part of the laser tool bit is not in contact with the workpiece, so that the surface of the workpiece cannot be scratched in the working process; the laser cutting speed is high, the cut is smooth and flat, and subsequent processing is generally not needed; the cutting heat affected zone is small, the deformation of the plate is small, and the cutting seam is narrow (0.1 mm-0.3 mm); the notch has no mechanical stress and no shearing burr; the high-precision CCD visual positioning laser cutting machine has high processing precision and good repeatability, and does not damage the surface of a material; the numerical control programming can be used for processing any plan, the whole board with large breadth can be cut, a die does not need to be opened, and the method is economical and time-saving.

High accuracy CCD visual positioning laser cutting machine is cutting man-hour to the work piece, the work piece is very high with the crushed aggregates temperature that downcuts, the crushed aggregates that downcuts usually do not directly fall on the workstation through the cooling treatment, easily and take place to bond between the workstation, the clearance of being not convenient for, the spark that the cutting made the production can splash everywhere, there is certain potential safety hazard, the crushed aggregates that produces when current high accuracy CCD visual positioning laser cutting machine is not convenient for to the cutting cools down, clearance and recovery, the mars that produces the cutting of being not convenient for is absorbed, lead to mars splash and cause certain potential safety hazard, be not convenient for cool down to cutting the head, the life that leads to the tool bit is shorter.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, crushed aggregates generated during cutting are inconvenient to cool, clean and recover, sparks generated during cutting are inconvenient to absorb, certain potential safety hazards are caused by splashing of sparks, the cut end is inconvenient to cool, and the service life of a cutter head is short.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a high accuracy CCD visual positioning laser cutting machine, is in including workstation and setting high accuracy cutting mechanism on the workstation still includes: the first rotating shaft is rotatably connected in the workbench; the driving part is arranged in the workbench and used for driving the first rotating shaft to rotate; the air cylinder is arranged in the workbench; the high-precision cutting mechanism comprises a cylinder, a water inlet pipe, a water outlet pipe, a water tank, a first spray head and a second spray head, wherein the cylinder is connected with a piston in a sliding manner, the lower end of the cylinder is provided with the water inlet pipe and the water outlet pipe, the upper end of the cylinder is provided with the air inlet pipe and the air outlet pipe, the piston slides between the water inlet pipe and the air inlet pipe, one ends of the water inlet pipe, the water outlet pipe and the air outlet pipe, which are far away from the cylinder, are respectively connected with the water tank, the first spray head and the second spray head, and the second spray head is aligned to the cutting end of the high-precision cutting mechanism; the reciprocating mechanism is arranged on the first rotating shaft and used for driving the piston to slide in a reciprocating manner; the air pipe is fixed in the workbench; the first rotating shaft is rotatably connected with an area of the air pipe and is provided with a bevel gear and fan blades, and a fire receiving hopper is fixed on the side wall of the air pipe; the material collecting bin is positioned in the workbench and used for collecting cut crushed materials; the material collecting bin is internally provided with a material guiding and filtering mechanism, the first rotating shaft is provided with a driving mechanism for driving the material guiding and filtering mechanism, and the first spray head is aligned to the material guiding and filtering mechanism.

In order to carry out accurate cutting process to the work piece for the sake of convenience, it is preferred, high accuracy cutting mechanism includes the support frame, sliding connection has the mount on the support frame, be equipped with the cutting machine body on the mount, the cutting machine body is located the aggregate bin top, be equipped with the slide rail on the workstation, sliding connection has the robot in the slide rail, be equipped with the fixture who is used for fixed work piece on the robot.

In order to fix the work piece for the convenience, it is preferred, fixture includes the centre gripping groove, the centre gripping tank bottom is equipped with the fixing base, the centre gripping groove lateral wall rotates and is connected with two-way lead screw, two-way lead screw both ends symmetry threaded connection has the grip block, grip block sliding connection be in the centre gripping inslot, fixedly connected with gag lever post in the centre gripping inslot, grip block and gag lever post sliding connection, the grip block is arc or flat board.

In order to facilitate the driving piston to slide in the cylinder in a reciprocating manner, preferably, the reciprocating mechanism comprises a cam, a push rod is connected to the edge of the side wall of the cam in a sliding manner, and one end, far away from the cam, of the push rod is fixedly connected with the piston.

For the convenience of the accumulational crushed aggregates on the baffle can tend to the gathering to the discharge gate, it is preferred, actuating mechanism includes the second pivot, be equipped with the rim plate in the second pivot, the rim plate lateral wall is equipped with the multiunit lug, be connected with the drive belt between second pivot and the first pivot, guide filter mechanism includes the baffle, be equipped with the filter screen on the baffle, rotate between baffle and the collection feed bin inner wall and be connected, be connected with the torsional spring between baffle and the collection feed bin inner wall, one side sliding connection of torsional spring is kept away from with the baffle to the rim plate.

In order to save water, preferably, a filter box is arranged in the workbench, a filter plate is arranged in the filter box, a first water guide pipe is connected between the filter box and the material collecting bin, a pump is arranged on the first water guide pipe, a second water guide pipe is connected between the filter box and the water tank, and the first water guide pipe and the second water guide pipe are respectively positioned on the upper side and the lower side of the filter plate.

In order to provide power for first pivot, increase the cooling effect to the cutting end of cutting machine body, it is preferred that the drive division includes driving motor, driving motor's output and first pivot fixed connection, the inlet tube winding is on driving motor's shell surface, the water tank is run through to the one end that the cylinder was kept away from to the intake pipe, the part that the intake pipe is located the water tank is the heliciform.

In order to reduce the abrasion generated in the moving process of the robot, preferably, a helper pulley is arranged at the bottom of the robot and is connected with the slide rail in a sliding manner.

In order to reduce the friction resistance between the push rod and the cam, preferably, a sliding groove is formed in the edge of the side wall of the cam, a roller is rotatably connected to one end, far away from the piston, of the push rod, and the roller is in sliding connection with the sliding groove.

In order to facilitate cleaning of cutting scraps attached to the inner wall of the fire receiving hopper, preferably, the fire receiving hopper is rotatably connected with a rotating rod, the rotating rod is fixedly connected with a driven gear and a scraper, the driven gear is meshed with a bevel gear, and the scraper is attached to and slides along the inner wall of the fire receiving hopper.

Compared with the prior art, the invention provides a high-precision CCD visual positioning laser cutting machine, which has the following beneficial effects:

1. this high accuracy CCD visual positioning laser cutting machine, through the cylinder, the inlet tube, the drain pipe, first shower nozzle and water tank are convenient for cut the crushed aggregates and are cleared up and cool down, it absorbs the mars that the cutting produced to be convenient for connect setting up of fire fighting, avoid causing the potential safety hazard, the intake pipe, the setting of blast pipe is convenient for dispel the heat to the cutting end of high accuracy cutting mechanism, first pivot drives the second pivot through the drive belt and rotates, the second pivot makes the baffle vibrations through rim plate and lug cooperation torsional spring combined action down, it is further, baffle slant discharge gate sets up, when the baffle frequently shakes, the adnexed crushed aggregates above can tend to the discharge gate gathering.

2. This high accuracy CCD visual positioning laser cutting machine rotates two-way lead screw and makes two sets of grip blocks be close to each other and carry out the centre gripping fixed to the work piece, and the two-way lead screw of antiport makes two sets of grip blocks keep away from each other, takes off the work piece, and the setting of gag lever post is convenient for carry on spacingly to the grip block, and the grip block can be fixed arc work piece for the cambered surface, and the grip block can be fixed for plane work piece for the clamping face for the plane, and the staff can change the centre gripping groove of being furnished with different shapes grip blocks through the fixing base.

3. According to the high-precision CCD visual positioning laser cutting machine, water gathered at the bottom of the material collecting bin is guided into the filter box along the first water guide pipe through the pump, the water passes through the filter plate from top to bottom and then enters the water box along the second water guide pipe for cyclic utilization, and impurities in the water are removed through the filter plate.

4. This high accuracy CCD visual positioning laser cutting machine, the setting through driving motor is convenient for provide power for first pivot, rivers can have the effect of heat dissipation cooling to driving motor when the inlet tube, and the region that is located the water tank through the intake pipe is convenient for reduce gaseous temperature for the heliciform, increases the cooling effect to the cutting end of cutting machine body.

5. This high accuracy CCD visual positioning laser cutting machine, the wearing and tearing that produce in the robot removal process are convenient for reduce through setting up of the accessory pulley, and the setting of gyro wheel and spout is convenient for reduce the frictional resistance between push rod and the cam, and the dwang clears up the adnexed cutting piece of fire fighting inner wall through the scraper blade.

The device is characterized in that the device comprises a cylinder, a water inlet pipe, a water outlet pipe, a first spray head and a water tank, wherein the cylinder is arranged on the cylinder, the water inlet pipe is arranged on the water outlet pipe, the first spray head is arranged on the water tank, the water outlet pipe is arranged on the water tank, the water inlet pipe is arranged on the water tank, the water outlet pipe is arranged on the water tank, and the water outlet pipe is arranged on the water tank.

Drawings

FIG. 1 is a schematic structural diagram of a high-precision CCD visual positioning laser cutting machine according to the present invention;

FIG. 2 is an enlarged view of a portion A in FIG. 1 of a high-precision CCD visual positioning laser cutting machine according to the present invention;

FIG. 3 is an enlarged view of a portion B in FIG. 1 of a high-precision CCD visual positioning laser cutting machine according to the present invention;

FIG. 4 is an enlarged view of a portion C in FIG. 2 of a high precision CCD vision positioning laser cutting machine according to the present invention;

FIG. 5 is a schematic view of a clamping groove structure in a high-precision CCD visual positioning laser cutting machine according to the present invention;

FIG. 6 is a perspective view of a clamping groove of the high-precision CCD visual positioning laser cutting machine according to the present invention;

fig. 7 is a perspective view of a clamping groove of the high-precision CCD vision positioning laser cutting machine according to the present invention.

In the figure: 1. a work table; 2. a support frame; 201. a fixed mount; 202. a cutter body; 3. a slide rail; 301. a robot; 302. a pulley aid; 4. a clamping groove; 401. a fixed seat; 402. a bidirectional screw rod; 403. a clamping plate; 404. a limiting rod; 5. a drive motor; 6. a first rotating shaft; 601. a bevel gear; 602. a cam; 6021. a chute; 603. a fan blade; 7. a cylinder; 701. a piston; 702. a push rod; 7021. a roller; 703. a water inlet pipe; 704. a drain pipe; 705. an air inlet pipe; 706. an exhaust pipe; 707. a first nozzle; 708. a second nozzle; 709. a water tank; 8. an air duct; 801. a fire receiving hopper; 9. rotating the rod; 901. a driven gear; 902. a squeegee; 10. a transmission belt; 11. a second rotating shaft; 111. a wheel disc; 12. a baffle plate; 121. filtering with a screen; 122. a torsion spring; 13. a filter box; 131. a first water conduit; 132. a filter plate; 133. a second water introduction pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-7, a high accuracy CCD vision positioning laser cutting machine, includes workstation 1 and the high accuracy cutting mechanism of setting on workstation 1, still includes: the first rotating shaft 6 is rotatably connected in the workbench 1; the driving part is arranged in the workbench 1 and used for driving the first rotating shaft 6 to rotate; the air cylinder 7 is arranged in the workbench 1; the piston 701 slides between the water inlet pipe 703 and the air inlet pipe 705, one ends of the water inlet pipe 703, the water outlet pipe 704 and the air outlet pipe 706, which are far away from the cylinder 7, are respectively connected with a water tank 709, a first spray head 707 and a second spray head 708, and the second spray head 708 is aligned with the cutting end of the high-precision cutting mechanism; a reciprocating mechanism arranged on the first rotating shaft 6 and used for driving the piston 701 to slide in a reciprocating manner; the air pipe 8 is fixed in the workbench 1; wherein, the area of the first rotating shaft 6 rotatably connected with the air pipe 8 is provided with a bevel gear 601 and a fan blade 603, and the side wall of the air pipe 8 is fixed with a fire receiving hopper 801; the material collecting bin is positioned in the workbench 1 and used for collecting cut crushed materials; the material guiding and filtering mechanism is disposed in the material collecting bin, the driving mechanism for driving the material guiding and filtering mechanism is disposed on the first rotating shaft 6, and the first nozzle 707 is aligned to the material guiding and filtering mechanism.

A worker processes a workpiece to be cut through the high-precision cutting mechanism, crushed aggregates generated by cutting fall into the aggregate bin, meanwhile, the driving part is started to drive the first rotating shaft 6 to rotate, the first rotating shaft 6 fan blades 603 enable outside air to flow through the air pipe 8 to enter the aggregate bin, the cut crushed aggregates in the aggregate bin are simply cooled, further air flows through the air pipe 8, sparks generated by the high-precision cutting mechanism are sucked into the fire receiving hopper 801 under the action of negative pressure, fire caused by four splashing of the sparks is avoided, meanwhile, the first rotating shaft 6 drives the piston 701 to slide in the air cylinder 7 in a reciprocating mode through the reciprocating mechanism, water in the water tank 709 is discharged along the water inlet pipe and the water discharge pipe 704, the crushed aggregates are further cooled and washed away by the first spray head 707, cut fragments and dust on the surfaces of the crushed aggregates are guided into the second spray head 708 along the air inlet pipe 705 and the air discharge pipe 706, second shower nozzle 708 blows the air to high accuracy cutting mechanism's cutting end, cools down to it, and further first pivot 6 drives the crushed aggregates of guide filter mechanism in with the aggregate bin through actuating mechanism and filters and derive along the discharge gate that aggregate bin lateral wall set up.

Example 2:

referring to fig. 1-7, a high-precision CCD vision positioning laser cutting machine, substantially the same as in embodiment 1, further comprising: high accuracy cutting mechanism includes support frame 2, sliding connection has mount 201 on the support frame 2, be equipped with cutting machine body 202 on the mount 201, cutting machine body 202 is located the storehouse top that gathers materials, be equipped with slide rail 3 on the workstation 1, sliding connection has robot 301 in the slide rail 3, be equipped with the fixture for fixed work piece on the robot 301, the work piece that the staff treated the cutting through fixture carries out the centre gripping fixed, program robot 301 and cutting machine body 202 through external control device, control, make cutting machine body 202 mutually support with robot 301 and carry out accurate cutting process to the work piece.

Example 3:

referring to fig. 1 and 5-7, a high precision CCD vision positioning laser cutting machine, substantially the same as in embodiment 1, further comprising: the clamping mechanism comprises a clamping groove 4, a fixed seat 401 is arranged at the bottom of the clamping groove 4, a bidirectional screw rod 402 is rotatably connected with the side wall of the clamping groove 4, clamping plates 403 are symmetrically and threadedly connected with two ends of the bidirectional screw rod 402, the clamping plates 403 are slidably connected in the clamping groove 4, a limiting rod 404 is fixedly connected in the clamping groove 4, the clamping plates 403 are slidably connected with the limiting rod 404, the clamping plates 403 are arc-shaped plates or flat plates, and workers can connect the fixed seat 401 with the robot 301 through bolts, make two sets of grip blocks 403 be close to each other through rotating two-way lead screw 402 and carry out the centre gripping fixedly to the work piece, two-way lead screw 402 of antiport makes two sets of grip blocks 403 keep away from each other, take off the work piece, setting up of gag lever post 404 is convenient for carry on spacingly to grip blocks 403, grip blocks 403 can be fixed arc work piece for the cambered surface, grip blocks 403 can be fixed for plane work piece for the clamping face for the plane, the staff can change the centre gripping groove 4 of being furnished with different shapes grip blocks 403 through fixing base 401.

Example 4:

referring to fig. 1-7, a high-precision CCD vision positioning laser cutting machine, substantially the same as in embodiment 1, further comprising: the reciprocating mechanism comprises a cam 602, a push rod 702 is connected to the edge of the side wall of the cam 602 in a sliding manner, one end of the push rod 702, which is far away from the cam 602, is fixedly connected with a piston 701, and the first rotating shaft 6 drives the piston 701 to slide in a reciprocating manner in the cylinder 7 through the cam 602 and the push rod 702.

Example 5:

referring to fig. 1-7, a high-precision CCD vision positioning laser cutting machine, substantially the same as in embodiment 1, further comprising: actuating mechanism includes second pivot 11, be equipped with rim plate 111 in the second pivot 11, rim plate 111 lateral wall is equipped with the multiunit lug, be connected with drive belt 10 between second pivot 11 and the first pivot 6, guide filtering mechanism includes baffle 12, be equipped with filter screen 121 on the baffle 12, rotate between baffle 12 and the collection feed bin inner wall and be connected with torsional spring 122, one side sliding connection of torsional spring 122 is kept away from with baffle 12 to rim plate 111, first pivot 6 passes through drive belt 10 and drives second pivot 11 and rotate, second pivot 11 makes baffle 12 vibrations under through rim plate 111 and lug cooperation torsional spring 122 combined action, it is further, baffle 12 slant discharge gate sets up, when baffle 12 frequently shakes, above-mentioned accumulational crushed aggregates can tend to the gathering of discharge gate.

Example 6:

referring to fig. 1-7, a high-precision CCD vision positioning laser cutting machine, substantially the same as in embodiment 1, further comprising: be equipped with filter tank 13 in the workstation 1, be equipped with filter 132 in the filter tank 13, be connected with first aqueduct 131 between filter tank 13 and the collection feed bin, be equipped with the pump machine on the first aqueduct 131, be connected with second aqueduct 133 between filter tank 13 and the water tank 709, first aqueduct 131 and second aqueduct 133 are located the upper and lower both sides of filter 132 respectively, the water of gathering feed bin bottom gathering is leading-in to the filter tank 13 along first aqueduct 131 through the pump machine, top-down passes filter 132 back along second aqueduct 133 and gets into the water tank 709 internal recycle, the impurity of aquatic is detached to filter 132.

Example 7:

referring to fig. 1-7, a high-precision CCD vision positioning laser cutting machine, substantially the same as in embodiment 1, further comprising: the drive division includes driving motor 5, driving motor 5's output and 6 fixed connection of first pivot, inlet tube 703 winding is on driving motor 5's shell surface, the one end that cylinder 7 was kept away from to intake pipe 705 runs through water tank 709, the part that intake pipe 705 is located water tank 709 is the heliciform, driving motor 5's setting is convenient for provide power for first pivot 6, rivers can have the effect of heat dissipation cooling to driving motor 5 when inlet tube 703, the region that is located water tank 709 through intake pipe 705 is convenient for reduce gaseous temperature for the heliciform, the cooling effect to the cutting end of cutting machine body 202 is increased.

Example 8:

referring to fig. 1-7, a high-precision CCD vision positioning laser cutting machine, substantially the same as in embodiment 1, further comprising: the bottom of the robot 301 is provided with the auxiliary pulley 302, the auxiliary pulley 302 is connected with the slide rail 3 in a sliding manner, and the arrangement of the auxiliary pulley 302 is convenient for reducing the abrasion generated in the moving process of the robot 301.

Example 9:

referring to fig. 1-7, a high-precision CCD vision positioning laser cutting machine, substantially the same as in embodiment 1, further comprising: the edge of the side wall of the cam 602 is provided with a sliding groove 6021, one end of the push rod 702 far away from the piston 701 is rotatably connected with a roller 7021, the roller 7021 is in sliding connection with the sliding groove 6021, and the arrangement of the roller 7021 and the sliding groove 6021 is convenient for reducing the friction resistance between the push rod 702 and the cam 602.

Example 10:

referring to fig. 1-7, a high-precision CCD vision positioning laser cutting machine, substantially the same as in embodiment 1, further comprising: connect fire fighting 801 internal rotation to be connected with dwang 9, fixedly connected with driven gear 901 and scraper blade 902 on dwang 9, driven gear 901 meshes with bevel gear 601 mutually, and scraper blade 902 pastes and slides with fire fighting 801 inner wall mutually, and first pivot 6 passes through bevel gear 601, driven gear 901 and drives dwang 9 and rotate, and dwang 9 clears up the adnexed cutting piece of fire fighting 801 inner wall through scraper blade 902.

According to the invention, the cylinder 7, the water inlet pipe 703, the water outlet pipe 704, the first spray 707 and the water tank 709 are used for cleaning and cooling cut crushed aggregates, the fire receiving hopper 801 is arranged for absorbing sparks generated by cutting, so that potential safety hazards are avoided, and the air inlet pipe 705 and the air outlet pipe 706 are arranged for dissipating heat of the cutting end of the high-precision cutting mechanism.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a high accuracy CCD visual positioning laser cutting machine, includes workstation (1) and sets up high accuracy cutting mechanism on workstation (1), its characterized in that still includes:

the first rotating shaft (6) is rotatably connected in the workbench (1);

the driving part is arranged in the workbench (1) and used for driving the first rotating shaft (6) to rotate;

the air cylinder (7) is arranged in the workbench (1);

the high-precision cutting mechanism comprises a cylinder (7), a piston (701) is connected in the cylinder (7) in a sliding mode, a water inlet pipe (703) and a water outlet pipe (704) are arranged at the lower end of the cylinder (7), an air inlet pipe (705) and an air outlet pipe (706) are arranged at the upper end of the cylinder (7), the piston (701) slides between the water inlet pipe (703) and the air inlet pipe (705), one ends, far away from the cylinder (7), of the water inlet pipe (703), the water outlet pipe (704) and the air outlet pipe (706) are respectively connected with a water tank (709), a first spray head (707) and a second spray head (708), and the second spray head (708) is aligned with the cutting end of the high-precision cutting mechanism;

the reciprocating mechanism is arranged on the first rotating shaft (6) and used for driving the piston (701) to slide in a reciprocating manner;

the air pipe (8) is fixed in the workbench (1);

the first rotating shaft (6) is rotatably connected with an area of the air pipe (8) and is provided with a bevel gear (601) and a fan blade (603), and a fire receiving hopper (801) is fixed on the side wall of the air pipe (8);

the aggregate bin is positioned in the workbench (1) and used for collecting cut crushed aggregates;

the material collecting bin is internally provided with a material guiding and filtering mechanism, the first rotating shaft (6) is provided with a driving mechanism for driving the material guiding and filtering mechanism, and the first spray head (707) is aligned to the material guiding and filtering mechanism;

the reciprocating mechanism comprises a cam (602), a push rod (702) is connected to the edge of the side wall of the cam (602) in a sliding mode, and one end, far away from the cam (602), of the push rod (702) is fixedly connected with a piston (701);

the driving mechanism comprises a second rotating shaft (11), a wheel disc (111) is arranged on the second rotating shaft (11), a plurality of groups of convex blocks are arranged on the side wall of the wheel disc (111), a driving belt (10) is connected between the second rotating shaft (11) and the first rotating shaft (6), the guide filtering mechanism comprises a baffle (12), a filter screen (121) is arranged on the baffle (12), the baffle (12) is rotatably connected with the inner wall of the material collecting bin, a torsion spring (122) is connected between the baffle (12) and the inner wall of the material collecting bin, and the wheel disc (111) is slidably connected with one side, away from the torsion spring (122), of the baffle (12);

the filter box (13) is arranged in the workbench (1), the filter plate (132) is arranged in the filter box (13), a first water guide pipe (131) is connected between the filter box (13) and the material collecting bin, a pump is arranged on the first water guide pipe (131), a second water guide pipe (133) is connected between the filter box (13) and the water tank (709), and the first water guide pipe (131) and the second water guide pipe (133) are respectively located on the upper side and the lower side of the filter plate (132).

2. The high-precision CCD visual positioning laser cutting machine according to claim 1, wherein the high-precision cutting mechanism comprises a support frame (2), a fixing frame (201) is connected to the support frame (2) in a sliding mode, a cutting machine body (202) is arranged on the fixing frame (201), the cutting machine body (202) is located above a material collecting bin, a sliding rail (3) is arranged on the workbench (1), a robot (301) is connected to the sliding rail (3) in a sliding mode, and a clamping mechanism used for fixing a workpiece is arranged on the robot (301).

3. The high-precision CCD visual positioning laser cutting machine according to claim 2, characterized in that the clamping mechanism comprises a clamping groove (4), a fixing seat (401) is arranged at the bottom of the clamping groove (4), a bidirectional screw rod (402) is rotatably connected to the side wall of the clamping groove (4), clamping plates (403) are symmetrically and threadedly connected to two ends of the bidirectional screw rod (402), the clamping plates (403) are slidably connected into the clamping groove (4), a limiting rod (404) is fixedly connected into the clamping groove (4), the clamping plates (403) are slidably connected with the limiting rod (404), and the clamping plates (403) are arc-shaped plates or flat plates.

4. The high-precision CCD visual positioning laser cutting machine according to claim 1, wherein the driving part comprises a driving motor (5), the output end of the driving motor (5) is fixedly connected with the first rotating shaft (6), the water inlet pipe (703) is wound on the surface of the shell of the driving motor (5), one end, far away from the air cylinder (7), of the air inlet pipe (705) penetrates through the water tank (709), and the part, located in the water tank (709), of the air inlet pipe (705) is spiral.

5. The high-precision CCD visual positioning laser cutting machine according to claim 2, characterized in that a pulley (302) is arranged at the bottom of the robot (301), and the pulley (302) is connected with the sliding rail (3) in a sliding manner.

6. A high precision CCD vision positioning laser cutting machine according to claim 1, characterized in that the side wall edge of said cam (602) is provided with a slide groove (6021), the end of said push rod (702) far from the piston (701) is rotatably connected with a roller (7021), said roller (7021) is slidably connected with the slide groove (6021).

7. The high-precision CCD visual positioning laser cutting machine according to claim 1, characterized in that a rotating rod (9) is rotatably connected to the fire receiving hopper (801), a driven gear (901) and a scraper (902) are fixedly connected to the rotating rod (9), the driven gear (901) is meshed with the bevel gear (601), and the scraper (902) is attached to and slides on the inner wall of the fire receiving hopper (801).