CN118577977A - A positioning clamping device for laser cutting of metal parts - Google Patents

Abstract

The present invention belongs to the technical field of laser cutting, and specifically refers to a positioning and clamping device for laser cutting of metal parts, comprising a box body, a multi-directional movable component is slidably connected to the top of the box body, a laser cutter and a plasma cutter are arranged in the box body, the laser cutter and the plasma cutter are fixedly connected to the multi-directional movable component, a fixed seat is fixedly connected to one side of the inner wall of the box body, a movable seat is slidably connected in the box body, and the movable seat is arranged opposite to the fixed seat; a laser cutter and a plasma cutter are arranged, and a cutting method is selected according to different cutting requirements. High-pressure air enters the fixed shell in a contact manner to fix objects of different shapes. During the movement of the fixed shell, the blower head is driven to move up and down, and the fixed head is reciprocally cleaned to reduce cutting errors caused by contamination of the clamping surface.

Description

A positioning clamping device for laser cutting of metal parts

Technical Field

The invention belongs to the technical field of laser cutting, and specifically refers to a positioning and clamping device for laser cutting of metal parts.

Background Art

Pipeline metal parts are a common metal component. During the processing and production process, they need to be cut according to actual usage requirements. During cutting, they need to be positioned and clamped to ensure accurate cutting.

The existing device only fixes a single shape when fixing. The metal parts of the pipe column have various shapes. When the shape does not fit the clamping mold, the mold needs to be replaced, resulting in a lower scope of application. In addition, during the fixing process, impurities adhere to the clamping surface, and the next time the cutting occurs, the accuracy will be wrong, affecting subsequent production.

Therefore, a positioning and clamping device for laser cutting of metal parts is needed to solve the technical problems in the prior art of the metal parts of the pipe column not fitting well with the clamping mold and cutting errors caused by impurities adhering to the clamping surface.

Summary of the invention

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a positioning and clamping device for laser cutting of metal parts, which is provided with a laser cutter and a plasma cutter. The cutting method is selected according to different cutting requirements. The fixed head drives the fixed cylinder and the push rod to move in a contact manner, and high-pressure air enters the fixed shell. The high-pressure air is used to fix objects of different shapes, thereby solving the technical problem of the non-fitting of the pipe column metal parts and the clamping mold in the prior art. During the movement of the fixed shell, the blowing head is driven to move up and down, and the fixed head is cleaned reciprocatingly, thereby reducing the cutting error caused by the contamination of the clamping surface, and solving the technical problem of the cutting error caused by the impurities adhering to the clamping surface.

In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: A positioning and clamping device for laser cutting of metal parts proposed in this solution comprises a box body, a multi-directional movable component is slidably connected to the top of the box body, a laser cutter and a plasma cutter are arranged in the box body, the laser cutter and the plasma cutter are fixedly connected to the multi-directional movable component, a fixed seat is fixedly connected to one side of the inner wall of the box body, a movable seat is slidably connected in the box body, the movable seat is arranged opposite to the fixed seat, the movable seat and the fixed seat are arranged in an L shape, a pneumatic telescopic rod is fixedly connected to the inner wall of one side of the box body, the other end of the pneumatic telescopic rod is fixedly connected to the movable seat, the An air pump is fixedly connected to one side of the box body, an intermediate air shell is symmetrically fixedly connected to the box body, the intermediate air shell is connected to the air pump, a filter shell is fixedly connected to the box body, the filter shell is connected to the air pump, a dust collector head is evenly fixedly connected to the box body, the dust collector head is connected to the filter shell, a first pneumatic fixing component is fixedly connected to the movable seat, a second pneumatic fixing component is fixedly connected to the fixed seat, the second pneumatic fixing component is arranged opposite to the first pneumatic fixing component, the first pneumatic fixing component and the second pneumatic fixing component have the same structure and the same connection method, and a pneumatic cleaning component is symmetrically slidably connected to the movable seat and the fixed seat.

The first pneumatic fixing component includes a fixed shell symmetrically and slidably connected to the moving seat, a pushing plate is slidably connected in the fixed shell, a baffle is fixedly connected to the top of the pushing plate, the baffle is slidably connected in the fixed shell, the top of the fixed shell is fixedly connected to an air inlet hole, the air inlet hole is arranged above the baffle, a guide cylinder is provided in a rectangular array on one side of the fixed shell, the guide cylinder is fixedly connected to the fixed shell, a fixed cylinder is slidably connected in the guide cylinder, a pushing rod is slidably connected in the fixed cylinder, the other end of the pushing rod is fixedly connected to the pushing plate, the pushing rod is slidably connected in the fixed shell, one end of the fixed cylinder is fixedly connected to a fixed head, a first spring is fixedly connected to one side of the fixed cylinder, and the other end of the first spring is fixedly connected to the pushing rod.

Preferably, the first pneumatic fixing assembly also includes a second spring arranged in a longitudinal array on one side of the pushing plate, the other end of the second spring is fixedly connected to the inner wall of the fixed shell, one side of the box body is provided with air outlet holes in a longitudinal array, the air outlet holes are close to the second spring, a connecting air passage is fixedly connected to the top of the fixed shell, one end of the connecting air passage is connected to the air inlet hole, and the other end of the connecting air passage is fixedly connected to the intermediate air shell, the movable seat is symmetrically fixedly connected to a support seat, the support seat is fixedly connected to a pneumatic fixed telescopic rod in a transverse array, and the other end of the pneumatic fixed telescopic rod is fixedly connected to the fixed shell.

Preferably, the pneumatic cleaning component includes a transverse rack fixedly connected to the top of the fixed shell, the movable seat is rotatably connected to a rotating gear, the rotating gear engages the transverse rack, the movable seat is symmetrically slidably connected to a driving rack, the driving rack is longitudinally arranged, the driving rack engages the rotating gear, the transverse rack and the driving rack are arranged at right angles to each other, a connecting head is fixedly connected to one side of the driving rack, a blowing pipe is fixedly connected to the bottom of the connecting head, a blowing head is provided on one side of the blowing pipe, the blowing heads are arranged in a longitudinal array, a connecting hose is fixedly connected to the top of the connecting head, and the other end of the connecting hose is fixedly connected to the intermediate air shell.

Preferably, the multi-directional moving assembly includes a longitudinal moving block slidably connected to the top of the box body, the top of the box body is rotatably connected to the longitudinal screw, the longitudinal screw is threadedly connected to the longitudinal moving block, the bottom of the longitudinal moving block is fixedly connected to a support frame, the support frame is rotatably connected to a transverse screw, the support frame is slidably connected to a transverse moving block, the transverse moving block is threadedly connected to the transverse screw, the bottom of the transverse moving block is symmetrically fixedly connected to a longitudinal telescopic rod, the bottom of the longitudinal telescopic rod is fixedly connected to a moving plate, the laser cutter and the plasma cutter are fixedly connected to the bottom of the moving plate, one side of the top of the box body is fixedly connected to a longitudinal motor, the output end of the longitudinal motor is connected to the longitudinal screw, the support frame is fixedly connected to a transverse motor, and the output end of the transverse motor is connected to the transverse screw.

Preferably, a sealed door is opened and closed on one side of the box body, a contact plate is fixedly connected to one side of the sealed door, a first contact switch is fixedly connected to one side of the box body, the first contact switch is close to the contact plate, a PLC controller is fixedly connected to the box body, and the PLC controller is connected to a laser cutter, a plasma cutter, an air pump, a first contact switch, a pneumatic telescopic rod, a longitudinal telescopic rod, a longitudinal motor, a transverse motor and a pneumatic fixed telescopic rod.

The beneficial effects achieved by the present invention using the above structure are as follows:

1. The present application is provided with a laser cutter and a plasma cutter, and the cutting method is selected according to different cutting requirements. During the cutting process, an air pump, a filter shell and a dust suction head are used to filter the smoke generated by the cutting. The first pneumatic fixing component and the second pneumatic fixing component cooperate to fix the two ends of the object to fix objects of different shapes. The airflow enters the fixed shell, and the high-pressure airflow is used to drive the fixed head to move to fix objects of different shapes. The pneumatic cleaning component is used to realize reciprocating cleaning of the fixed head. When the fixed shell is close to the object, the blowing head moves upward away from the fixed shell. When the fixed shell is away from the object, the blowing head moves downward close to the fixed shell. When moving, a high-pressure airflow is blown to the fixed head, and the impurities on the fixed head are cleaned by the high-pressure airflow, thereby reducing the cutting error caused by the contamination of the clamping surface.

2. The pneumatic fixed telescopic rod drives the fixed shell close to the object to be cut, the fixed head contacts the object to be cut, the fixed head drives the fixed cylinder to move in the guide cylinder, the fixed cylinder drives the push rod to move through the first spring, the push rod drives the push plate and the baffle to move, leaks out of the air inlet, and the high-pressure airflow enters the fixed shell through the air inlet. The high-pressure airflow pushes the fixed cylinder and the baffle, the baffle drives the push rod close to the second spring, the fixed cylinder drives the fixed head to move, the fixed head fixes the object to be cut, and the fixed heads arranged in a rectangular array can fix objects to be cut of different shapes;

3. When the fixed shell is close to the object to be cut, the fixed shell drives the transverse rack to move, the transverse rack drives the rotating gear to rotate, the rotating gear drives the driving rack to move, the driving rack drives the connecting head, the blowing pipe and the blowing head to move upward and away from the fixed shell, and the high-pressure airflow enters the connecting head through the connecting hose, blows out through the upper wind head of the blowing pipe, and blows off the impurities on the fixed head. When the fixed shell is away from the object to be cut, the connecting head, the blowing pipe and the blowing head move downward and close to the fixed shell to blow off the impurities on the fixed head, and ensure the cleanliness of the fixed head before fixing.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present solution and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention.

FIG1 is a schematic diagram of the overall structure of a positioning and clamping device for laser cutting of metal parts proposed by the present invention;

FIG2 is a schematic diagram of the overall structure of a positioning and clamping device for laser cutting of metal parts proposed by the present invention from another perspective;

FIG3 is a schematic diagram of the internal structure of a positioning and clamping device for laser cutting of metal parts proposed by the present invention;

FIG4 is a schematic diagram of the internal cross-sectional structure of a positioning and clamping device for laser cutting of metal parts proposed by the present invention;

FIG5 is a schematic cross-sectional view of the first pneumatic fixing assembly proposed by the present invention;

FIG6 is an enlarged structural schematic diagram of A in FIG4 ;

FIG. 7 is a schematic diagram of the enlarged structure of B in FIG. 5 .

In the accompanying drawings: 1, box body, 2, multi-directional moving component, 3, moving seat, 4, fixed seat, 5, first pneumatic fixed component, 6, second pneumatic fixed component, 7, pneumatic cleaning component, 8, laser cutter, 9, plasma cutter, 10, pneumatic telescopic rod, 11, air pump, 12, filter shell, 13, intermediate air shell, 14, PLC controller, 15, contact plate, 16, first contact switch, 17, dust collector head, 18, sealing door, 201, longitudinal moving block, 202, longitudinal screw, 203, support frame, 204, transverse moving block, 205, transverse screw, 206, longitudinal extension Retractable rod, 207, movable plate, 208, longitudinal motor, 209, transverse motor, 501, fixed shell, 502, push plate, 503, baffle, 504, air inlet, 505, guide cylinder, 506, fixed cylinder, 507, fixed head, 508, push rod, 509, first spring, 510, second spring, 512, connecting airway, 513, support seat, 514, pneumatic fixed telescopic rod, 515, air outlet, 701, transverse rack, 702, rotating gear, 703, driving rack, 704, connecting head, 705, blowing pipe, 706, blowing head, 707, connecting hose.

The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

Embodiment 1, as shown in Figures 1 to 7, a positioning and clamping device for laser cutting of metal parts proposed in this scheme includes a box body 1, a multi-directional movable component 2 is slidably connected to the top of the box body 1, a laser cutter 8 and a plasma cutter 9 are arranged in the box body 1, and the laser cutter 8 and the plasma cutter 9 are fixedly connected to the multi-directional movable component 2, a fixed seat 4 is fixedly connected to one side of the inner wall of the box body 1, a movable seat 3 is slidably connected in the box body 1, the movable seat 3 is arranged opposite to the fixed seat 4, and the movable seat 3 and the fixed seat 4 are arranged in an L shape, and a pneumatic telescopic rod is fixedly connected to the inner wall of one side of the box body 1 10, the other end of the pneumatic telescopic rod 10 is fixedly connected to the moving seat 3, an air pump 11 is fixedly connected to one side of the box body 1, an intermediate air shell 13 is symmetrically fixedly connected to the box body 1, the intermediate air shell 13 is connected to the air pump 11, a filter shell 12 is fixedly connected to the box body 1, the filter shell 12 is connected to the air pump 11, a dust collector head 17 is evenly fixedly connected in the box body 1, the dust collector head 17 is connected to the filter shell 12, a first pneumatic fixing component 5 is fixedly connected to the moving seat 3, a second pneumatic fixing component 6 is fixedly connected to the fixing seat 4, and the second pneumatic fixing component 6 is connected to the first pneumatic fixing component The pneumatic fixing components 5 are arranged relatively to each other, the first pneumatic fixing component 5 has the same structure and the same connection method as the second pneumatic fixing component 6, the movable seat 3 and the fixed seat 4 are symmetrically slidably connected with a pneumatic cleaning component 7, the first pneumatic fixing component 5 includes a fixed shell 501 symmetrically slidably connected to the movable seat 3, a push plate 502 is slidably connected in the fixed shell 501, a baffle 503 is fixedly connected to the top of the push plate 502, the baffle 503 is slidably connected in the fixed shell 501, and an air inlet hole 504 is fixedly connected to the top of the fixed shell 501, and the air inlet hole 504 is arranged on the baffle 5 03, a rectangular array of guide cylinders 505 are provided on one side of the fixed shell 501, and the guide cylinders 505 are fixedly connected to the fixed shell 501, and a fixed cylinder 506 is slidably connected inside the guide cylinder 505, and a push rod 508 is slidably connected inside the fixed cylinder 506, and the other end of the push rod 508 is fixedly connected to the push plate 502, and the push rod 508 is slidably connected inside the fixed shell 501, and one end of the fixed cylinder 506 is fixedly connected to a fixed head 507, and one side of the fixed cylinder 506 is fixedly connected to a first spring 509, and the other end of the first spring 509 is fixedly connected to the push rod 508.

As shown in FIGS. 4 to 7 , the first pneumatic fixing assembly 5 also includes a second spring 510 arranged in a longitudinal array on one side of the push plate 502, the other end of the second spring 510 is fixedly connected to the inner wall of the fixed shell 501, one side of the box body 1 is provided with air outlet holes 515 in a longitudinal array, the air outlet holes 515 are close to the second spring 510, a connecting airway 512 is fixedly connected to the top of the fixed shell 501, one end of the connecting airway 512 is connected to the air inlet hole 504, and the other end of the connecting airway 512 is fixedly connected to the intermediate air shell 13, and the movable seat 3 is symmetrically fixedly connected to the connecting airway 512. A support seat 513 is connected, and pneumatic fixed telescopic rods 514 are fixedly connected to the support seat 513 in a horizontal array. The other end of the pneumatic fixed telescopic rods 514 is fixedly connected to the fixed shell 501. After the fixed head 507 contacts the metal, multi-stage sliding occurs among the guide cylinder 505, the fixed cylinder 506 and the push rod 508. The push rod 508 drives the push plate 502 and the baffle 503 to move, and the blocked air inlet 504 leaks out. The high-pressure airflow enters the fixed shell 501, and the high-pressure airflow blows the fixed cylinder 506. The fixed cylinder 506 drives the fixed head 507 to fix the metal.

As shown in Figures 3 to 6, the pneumatic cleaning component 7 includes a transverse rack 701 fixedly connected to the top of the fixed shell 501, a rotating gear 702 is rotatably connected to the mobile seat 3, and the rotating gear 702 engages the transverse rack 701. A driving rack 703 is symmetrically slidably connected to the mobile seat 3, and the driving rack 703 is longitudinally arranged, and the driving rack 703 engages the rotating gear 702. The transverse rack 701 and the driving rack 703 are staggered at right angles, and a connector 704 is fixedly connected to one side of the driving rack 703. The connector A blowing pipe 705 is fixedly connected to the bottom of 704, and a blowing head 706 is provided on one side of the blowing pipe 705. The blowing heads 706 are arranged in a longitudinal array. A connecting hose 707 is fixedly connected to the top of the connecting head 704, and the other end of the connecting hose 707 is fixedly connected to the intermediate air shell 13. When the fixed shell 501 is close to the metal, the blowing head 706 moves upward and away from the fixed shell 501. When the fixed shell 501 is away from the metal, the blowing head 706 moves downward and close to the fixed shell 501. The blowing head 706 blows out a high-pressure airflow to reciprocately clean the fixed head 507.

As shown in FIG2 , the multi-directional moving assembly 2 includes a longitudinal moving block 201 slidably connected to the top of the box body 1, a longitudinal screw 202 is rotatably connected to the top of the box body 1, the longitudinal screw 202 is threadedly connected to the longitudinal moving block 201, a support frame 203 is fixedly connected to the bottom of the longitudinal moving block 201, a transverse screw 205 is rotatably connected to the support frame 203, a transverse moving block 204 is slidably connected to the support frame 203, the transverse moving block 204 is threadedly connected to the transverse screw 205, a longitudinal telescopic rod 206 is symmetrically fixedly connected to the bottom of the transverse moving block 204, and the longitudinal telescopic rod 206 is fixedly connected to the bottom There is a movable plate 207, the laser cutter 8 and the plasma cutter 9 are fixedly connected to the bottom of the movable plate 207, a longitudinal motor 208 is fixedly connected to one side of the top of the box body 1, the output end of the longitudinal motor 208 is connected to the longitudinal screw 202, a transverse motor 209 is fixedly connected to the support frame 203, the output end of the transverse motor 209 is connected to the transverse screw 205, the longitudinal screw 202 drives the longitudinal moving block 201 to move longitudinally, the transverse screw 205 drives the transverse moving block 204 to move transversely, the longitudinal telescopic rod 206 drives the movable plate 207 to move longitudinally, and then drives the laser cutter 8 and the plasma cutter 9 to move in multiple directions.

As shown in Figures 1 to 7, a sealed door 18 is opened and closed on one side of the box body 1, and a contact plate 15 is fixedly connected to one side of the sealed door 18. A first contact switch 16 is fixedly connected to one side of the box body 1, and the first contact switch 16 is close to the contact plate 15. A PLC controller 14 is fixedly connected to the box body 1, and the model of the PLC controller 14 is Siemens S7-1200. The PLC controller 14 is connected to a laser cutter 8, a plasma cutter 9, an air pump 11, a first contact switch 16, a pneumatic telescopic rod 10, a longitudinal telescopic rod 206, a longitudinal motor 208, a transverse motor 209 and a pneumatic fixed telescopic rod 514.

Place the device at a suitable position, open the sealed door 18, place the object to be cut into the box body 1, and place it on the movable seat 3 and the fixed seat 4. The PLC controller 14 controls the pneumatic telescopic rod 10 to start, and the pneumatic telescopic rod 10 drives the movable seat 3 to move in the box body 1. When both ends of the object contact the movable seat 3 and the fixed seat 4, the PLC controller 14 controls the pneumatic telescopic rod 10 to stop, and then closes the sealed door 18. The sealed door 18 drives the contact plate 15 to contact the first contact switch 16. Then the PLC controller 14 controls the pneumatic fixed telescopic rod 514 and the air pump 11 to start, and then the pneumatic fixed telescopic rod 514 drives the fixed shell 501 to move, and the fixed shell 501 drives the transverse rack 701 to move, and the transverse rack 701 drives the rotating gear 702 to rotate, and the rotating gear 702 drives the rack 703 away from the fixed shell 501, with The movable rack 703 drives the connecting head 704, the blowing pipe 705 and the blowing head 706 to move, and the air flow enters the connecting head 704 through the connecting hose 707, and blows out a high-pressure air flow through the blowing pipe 705 and the blowing head 706. The fixed shell 501 drives the guide cylinder 505 to move, and the guide cylinder 505 drives the fixed cylinder 506, the fixed head 507 and the pushing rod 508 to move. The fixed head 507 contacts the object, and then the fixed head 507 pushes the fixed cylinder 506 to move. At this time, the high-pressure air flow blown by the blowing pipe 705 and the blowing head 706 blows the fixed head 507 to blow off the impurities on the fixed head 507, and the fixed cylinder 506 drives the first spring 509 to move, and then the first spring 509 drives the pushing rod 508 to move, and the pushing rod 508 drives the pushing plate 502 to move, and the pushing plate 502 and the inner wall of the fixed shell 501 compress the second Spring 510, then the push plate 502 drives the baffle 503 to move, the baffle 503 moves away from the air inlet 504, and the high-pressure airflow enters the fixed shell 501 through the connecting air pipe and the air inlet 504, and then the high-pressure airflow blows the push plate 502 to move, the push plate 502 and the fixed shell 501 compress the second spring 510, and at the same time, the air on one side of the push plate 502 is discharged through the air outlet 515, and at the same time, the high-pressure airflow drives the fixed cylinder 506, the fixed cylinder 506 slides in the guide cylinder 505, and at the same time, the fixed cylinder 506 moves on the push rod 508, the fixed cylinder 506 and the push rod 508 stretch the first spring 509, and the fixed cylinder 506 drives the fixed head 507 to fix the object, and then the pneumatic fixed telescopic rod 514 stops, thereby realizing the fixation of objects with different cylinder shapes, and then select the laser cutter 8 or plasma according to the cutting requirements. The cutter 9 performs cutting. At this time, the air pump 11 draws air from the box body 1 through the filter shell 12 and the dust collector head 17. The filter shell 12 filters the smoke generated by the cutting. The PLC controller 14 controls the longitudinal motor 208, the transverse motor 209 and the longitudinal telescopic rod 206 to start. Then the transverse motor 209 drives the transverse screw 205 to rotate, the transverse screw 205 drives the transverse moving block 204 to move, the transverse block drives the support frame 203 to move, the support frame 203 drives the transverse screw 205 to move, the transverse screw 205 rotates on the support frame 203, the transverse screw 205 drives the transverse moving block 204 to move, the transverse moving block 204 drives the longitudinal telescopic rod 206 to move, the longitudinal telescopic rod 206 drives the moving plate 207 to move, and the moving plate 207 drives the laser cutter 8 and the plasma cutter 9 to approach the object for cutting.

Embodiment 2: This embodiment is based on the previous embodiment and performs cyclic cutting.

Specifically, after the cutting is completed, the PLC controller 14 controls the longitudinal motor 208, the transverse motor 209 and the longitudinal telescopic rod 206 to reset, and the sealing door 18 is opened. The sealing door 18 drives the contact plate 15 away from the first contact switch 16, and then the PLC controller 14 controls the pneumatic fixed telescopic rod 514 to reset, the air pump 11 stops supplying air to the connecting airway 512, and the second spring 510 is reset. The second spring 510 drives the push plate 502 and the baffle 503 to move, and the baffle 503 blocks the air inlet hole 504. The first spring 509 stretches the fixed cylinder 506 to move on the push rod 508, driving the fixed cylinder 506 to reset. The fixed shell 501 drives the transverse rack 701 to move, the transverse rack 701 drives the rotating gear 702 to rotate, the rotating gear 702 drives the rack 703 to approach the fixed shell 501, and drives the rack 703 to drive the connecting head 704, the blowing pipe 705 and the blowing head 706 to move, the airflow enters the connecting head 704 through the connecting hose 707, and blows out high-pressure airflow through the blowing pipe 705 and the blowing head 706. The high-pressure airflow blows the fixed head 507 to clean the impurities adhering to the fixed head 507, and then the cut items are removed, and then the first embodiment is repeated to achieve the effect of cyclic cutting.

The present invention and its implementation methods are described above, which is not restrictive. The drawings only describe one implementation method of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention, they should all fall within the protection scope of the present invention.

Claims (4)

1. A positioning and clamping device for laser cutting of metal parts, comprising a box (1), characterized in that: a multi-directional movable component (2) is slidably connected to the top of the box (1), a laser cutter (8) and a plasma cutter (9) are arranged in the box (1), and the laser cutter (8) and the plasma cutter (9) are fixedly connected to the multi-directional movable component (2), a fixed seat (4) is fixedly connected to one side of the inner wall of the box (1), a movable seat (3) is slidably connected to the box (1), the movable seat (3) and the fixed seat (4) are arranged opposite to each other, and the movable seat (3) and the fixed seat (4) are arranged in an L shape, and a pneumatic telescopic rod (10) is fixedly connected to the inner wall of one side of the box (1), and the pneumatic telescopic rod The other end of the housing (10) is fixedly connected to the movable seat (3); an air pump (11) is fixedly connected to one side of the housing (1); an intermediate air shell (13) is symmetrically fixedly connected to the housing (1); the intermediate air shell (13) is connected to the air pump (11); a filter shell (12) is fixedly connected to the housing (1); the filter shell (12) is connected to the air pump (11); a dust collector (17) is evenly fixedly connected inside the housing (1); the dust collector (17) is connected to the filter shell (12); a first pneumatic fixing component (5) is fixedly connected to the movable seat (3); a second pneumatic fixing component (6) is fixedly connected to the fixed seat (4); the second pneumatic fixing component (6) is connected to the first pneumatic fixing component (11); The components (5) are arranged relative to each other, the first pneumatic fixed component (5) and the second pneumatic fixed component (6) have the same structure and the same connection method, the pneumatic cleaning component (7) is symmetrically slidably connected to the movable seat (3) and the fixed seat (4), the first pneumatic fixed component (5) comprises a fixed shell (501) symmetrically slidably connected to the movable seat (3), a push plate (502) is slidably connected inside the fixed shell (501), a baffle (503) is fixedly connected to the top of the push plate (502), the baffle (503) is slidably connected to the inside of the fixed shell (501), and an air inlet (504) is fixedly connected to the top of the fixed shell (501), and the air inlet (504) is arranged on the baffle (501). 3) above, one side of the fixed shell (501) is provided with a guide cylinder (505) in a rectangular array, the guide cylinder (505) is fixedly connected to the fixed shell (501), a fixed cylinder (506) is slidably connected inside the guide cylinder (505), a push rod (508) is slidably connected inside the fixed cylinder (506), the other end of the push rod (508) is fixedly connected to the push plate (502), the push rod (508) is slidably connected inside the fixed shell (501), one end of the fixed cylinder (506) is fixedly connected to a fixed head (507), one side of the fixed cylinder (506) is fixedly connected to a first spring (509), and the other end of the first spring (509) is fixedly connected to the push rod (508). 2. A positioning and clamping device for laser cutting of metal parts according to claim 1, characterized in that: the first pneumatic fixing component (5) also includes a second spring (510) arranged in a longitudinal array on one side of the push plate (502), the other end of the second spring (510) is fixedly connected to the inner wall of the fixed shell (501), one side of the box body (1) is provided with air outlet holes (515) in a longitudinal array, the air outlet holes (515) are close to the second spring (510), the top of the fixed shell (501) is fixedly connected with a connecting air channel (512), one end of the connecting air channel (512) is connected to the air inlet hole (504), and the other end of the connecting air channel (512) is fixedly connected to the intermediate air shell (13), the movable seat (3) is symmetrically fixedly connected with a support seat (513), the support seat (513) is fixedly connected with a pneumatic fixed telescopic rod (514) in a transverse array, and the other end of the pneumatic fixed telescopic rod (514) is fixedly connected to the fixed shell (501). 3. A positioning and clamping device for laser cutting of metal parts according to claim 2, characterized in that: the pneumatic cleaning component (7) includes a transverse rack (701) fixedly connected to the top of the fixed shell (501), a rotating gear (702) is rotatably connected to the movable seat (3), the rotating gear (702) engages with the transverse rack (701), and a driving rack (703) is symmetrically slidably connected to the movable seat (3), the driving rack (703) is longitudinally arranged, and the driving rack (703) engages with the rotating gear (702), the transverse rack (701) and the driving rack (703) are arranged at right angles, one side of the driving rack (703) is fixedly connected to a connector (704), the bottom of the connector (704) is fixedly connected to a blow pipe (705), one side of the blow pipe (705) is provided with a blow head (706), the blow heads (706) are arranged in a longitudinal array, the top of the connector (704) is fixedly connected to a connecting hose (707), and the other end of the connecting hose (707) is fixedly connected to the intermediate air shell (13). 4. A positioning and clamping device for laser cutting of metal parts according to claim 2, characterized in that: a sealing door (18) is opened and closed on one side of the box body (1), a contact plate (15) is fixedly connected to one side of the sealing door (18), a first contact switch (16) is fixedly connected to one side of the box body (1), the first contact switch (16) is close to the contact plate (15), a PLC controller (14) is fixedly connected to the box body (1), and the PLC controller (14) is connected to the laser cutter (8), the plasma cutter (9), the air pump (11), the first contact switch (16), the pneumatic telescopic rod (10) and the pneumatic fixed telescopic rod (514).