CN219852648U

CN219852648U - Automatic unloader in numerical control laser cutting machine

Info

Publication number: CN219852648U
Application number: CN202320254891.8U
Authority: CN
Inventors: 崔忠宝; 崔忠骏; 王学时; 李瑞达; 张学勇; 张俊杰
Original assignee: Tianjin Baojun Technology Co ltd
Current assignee: Tianjin Baojun Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-10-20
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses an automatic numerical control laser cutting machine feeding and discharging device which comprises a supporting table and racks arranged on two sides of the supporting table, wherein rails are further arranged on the outer sides of the racks, a driving cross beam is arranged at the top of the supporting table in a sliding mode, a base is connected to the driving cross beam, a laser cutting machine body is connected to the base, a support is arranged at the tail end of the supporting table, pulleys are fixedly connected to the top of the support, the pulleys are arranged at the tops of the rails, a hydraulic cylinder is fixedly connected to the tops of the support, and the telescopic ends of the hydraulic cylinder penetrate through the support and are fixedly connected with a box body; when the bottom of limiting plate rotates downwards, the boss just moves to the bottom of steel sheet, carries out spacingly to the steel sheet, even vacuum pump pumps out of order in the in-service use for the sucking disc breaks away from the absorption to the steel sheet, and the steel sheet also only can drop down on the boss of limiting plate this moment, thereby has avoided the drop of steel sheet, is favorable to protecting steel sheet and equipment, and the practicality is strong.

Description

Automatic unloader in numerical control laser cutting machine

Technical Field

The utility model relates to the technical field of laser welding machines, in particular to a feeding and discharging device of an automatic numerical control laser cutting machine.

Background

The laser cutting machine focuses laser emitted from the laser into laser beams with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point, and high-pressure gas coaxial with the laser beam blows away the molten or gasified metal.

However, in the current use process of the laser welding machine, the steel plate to be cut is generally fed and discharged manually, but for thicker steel plates, certain potential safety hazards exist in the process of lifting to a workbench due to the large weight, and the danger is high.

Therefore, it is necessary to provide a feeding and discharging device of an automatic numerical control laser cutting machine to solve the technical problems.

Disclosure of Invention

The utility model aims to provide a feeding and discharging device of an automatic numerical control laser cutting machine, which aims to solve the existing problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic numerical control laser cutting machine unloader, includes the brace table and sets up in the rack of brace table both sides, the track has been arranged in the outside of rack, the top of brace table slides and is provided with the drive crossbeam, be connected with the base on the drive crossbeam, be connected with the laser cutting machine body on the base, the tail end of brace table is provided with the support, the top fixedly connected with pulley of support, the pulley sets up in the track top, the top fixedly connected with pneumatic cylinder of support, the flexible end of pneumatic cylinder passes the support and fixedly connected with box body;

the vacuum box comprises a box body and is characterized in that a vacuum pump is arranged in the box body, the output end of the vacuum pump is communicated with a sucker, limiting plates are arranged on two sides of the box body in a rotating mode, a boss extends towards the direction of the box body from the bottom of the limiting plates, and a cylinder for driving the limiting plates to rotate is arranged on one side, close to the limiting plates, of the box body.

As a further scheme of the utility model, the bottom end of the bracket is fixedly connected with a driving motor, and an output shaft of the driving motor is connected with a driving shaft.

As a further scheme of the utility model, one end of the driving shaft far away from the driving motor is fixedly connected with a gear, and the gear is meshed with the rack.

As a further scheme of the utility model, the bottom of the outer side of the box body is provided with a bottom plate, and the bottom plate is fixed with the box body through welding.

As a further scheme of the utility model, a second magnet is fixedly connected to one side of the two limiting plates, which is opposite to the two limiting plates, and a first magnet which is mutually attracted with the second magnet is arranged at the telescopic end of the cylinder.

As a further scheme of the utility model, one side of the bottom plate, which is close to the limiting plates, is fixedly connected with a supporting plate, a transverse shaft is fixedly connected between the two limiting plates, and the transverse shaft penetrates through the supporting plate and is rotationally connected with the supporting plate.

According to the feeding and discharging device of the automatic numerical control laser cutting machine, when the bottom end of the limiting plate rotates downwards, the boss just moves to the bottom of the steel plate to limit the steel plate, even if a vacuum pump is out of order in the actual use process, the suction disc breaks away from the adsorption of the steel plate, the steel plate can only fall down onto the boss of the limiting plate at the moment, so that the steel plate is prevented from falling off, the protection of the steel plate and equipment is facilitated, the practicability is strong, when the steel plate smoothly moves to the top of the supporting table, the connecting shaft on the air cylinder is retracted, the bottom end of the limiting plate can be driven to rotate outwards, and the steel plate can fall onto the supporting table by loosening the adsorption of the suction disc at the moment, so that the steel plate is facilitated to be processed.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection structure of the hydraulic cylinder and the box body of the present utility model;

FIG. 3 is a schematic view of a limiting plate structure of the present utility model;

fig. 4 is a schematic diagram of the first magnet and the second magnet according to the present utility model.

Fig. 5 is a schematic view of the suction cup structure of the present utility model.

In the figure: 1. a track; 2. a rack; 3. a support table; 4. a drive beam; 5. a laser cutter body; 6. a base; 7. a hydraulic cylinder; 8. a bracket; 9. a case body; 10. a bottom plate; 11. a steel plate; 12. a driving motor; 13. a gear; 14. a cylinder; 15. a first magnet; 16. a second magnet; 17. a horizontal axis; 18. a support plate; 19. a limiting plate; 20. and a sucking disc.

Detailed Description

As shown in fig. 1-2, an automatic numerical control laser cutting machine feeding and discharging device comprises a supporting table 3 and racks 2 arranged on two sides of the supporting table 3, wherein a track 1 is further arranged on the outer side of the racks 2, a driving cross beam 4 is slidably arranged on the top of the supporting table 3, the driving cross beam 4 can move on the top of the supporting table 3 under the driving of external equipment, for example, the driving cross beam 4 can be driven by a servo motor or hydraulically driven, details are omitted, a base 6 is connected to the driving cross beam 4, a laser cutting machine body 5 is connected to the base 6, the base 6 can slide along the driving cross beam 4 under external power, the base 6 is driven to slide on the driving cross beam 4 in a connecting mode of a screw slider, and other modes of course drive the base 6 to slide on the driving cross beam 4, which are common technical means in the mechanical field, and details are omitted.

Further, be provided with support 8 at the tail end of brace table 3, the top fixedly connected with pulley of support 8, and the pulley sets up in track 1 top, make the pulley can roll on track 1, and drive support 8 and remove along the length direction of brace table 3, and for driving support 8 removal, fixedly connected with driving motor 12 in the bottom of support 8, be connected with the drive shaft on driving motor 12's the output shaft, and the one end fixedly connected with gear 13 of driving motor 12 is kept away from to the drive shaft, gear 13 meshes with rack 2, when driving motor 12 drives gear 13 and rotates, gear 13 meshes with rack 2 of brace table 3 both sides, can drive support 8 wholly and remove along the length direction of brace table 3.

As shown in fig. 2-5, the hydraulic cylinder 7 is fixedly connected to the top of the bracket 8, the telescopic end of the hydraulic cylinder 7 passes through the bracket 8 and is fixedly connected with the box body 9, a vacuum pump is arranged in the box body 9, the output end of the vacuum pump is communicated with the sucker 20, the sucker 20 is arranged at the bottom of the box body 9, in actual use, the box body 9 is driven to move downwards through the hydraulic cylinder 7, the sucker 20 at the bottom of the box body 9 is arranged at the top of the steel plate 11, at the moment, vacuumizing operation is carried out on the sucker 20 through the vacuum pump, the sucker 20 is adsorbed on the steel plate 11, at the moment, the hydraulic cylinder 7 is used for driving the whole box body 9 to move upwards, the steel plate 11 can be driven to move upwards, then the bracket 8 is driven to move to the top of the supporting table 3 through the driving motor 12, the steel plate 11 is lowered onto the top of the supporting table 3 through the hydraulic cylinder 7, at the moment, the sucker 20 is loosened by the vacuum pump, the steel plate 11 falls on the supporting table 3, and the steel plate 11 can be cut through the laser cutting machine body 5.

Through the mechanism, the steel plate 11 can be conveniently and rapidly adsorbed and conveyed to the top of the supporting table 3, the loading and unloading of the steel plate 11 are facilitated, and the mechanism is simple in structure and easy to operate.

Further, a bottom plate 10 is fixedly connected to the bottom of the outer side of the box body 9, an air cylinder 14 is fixedly connected to the top of the bottom plate 10, the air cylinder 14 is arranged on two sides of the box body 9, limiting plates 19 are arranged on two sides of the box body 9, a boss extends towards the direction of the box body 9 from the bottom of the limiting plates 19, a second magnet 16 is fixedly connected to one side, opposite to the two limiting plates 19, of the second magnet 16, the second magnet 16 is arranged in a plate shape, a first magnet 15 which is mutually attracted with the second magnet 16 is arranged at the telescopic end of the air cylinder 14, and the first magnet 15 is arranged in a spherical shape.

In a further place, a support plate 18 is fixedly connected to one side of the bottom plate 10, which is close to the limiting plates 19, a transverse shaft 17 is fixedly connected between the two limiting plates 19, and the transverse shaft 17 penetrates through the support plate 18 and is rotatably connected with the support plate 18.

When the steel plate 11 is adsorbed and lifted upwards by the suction cup 20 in actual use, the first magnet 15 can be driven by the air cylinder 14 to move upwards, so that the top end of the limiting plate 19 is pushed, the cross shaft 17 and the support plate 18 form a hinged relationship, therefore, when the top end of the limiting plate 19 is pushed, the bottom end of the limiting plate 19 rotates towards the direction of the steel plate 11, and a boss extends at the bottom of the limiting plate 19, when the bottom end of the limiting plate 19 rotates downwards, the boss just moves to the bottom of the steel plate 11 to limit the steel plate 11, even if a vacuum pump fails in actual use, the suction cup 20 breaks away from the adsorption of the steel plate 11, at the moment, the steel plate 11 only falls down on the boss of the limiting plate 19, so that the falling of the steel plate 11 is avoided, the steel plate 11 and equipment are protected, the practicability is strong, when the steel plate 11 smoothly moves to the top of the supporting table 3, the bottom end of the limiting plate 19 can be driven to rotate outwards through the suction of the first magnet 15 and the second magnet 16, and the vacuum pump can loosen the suction cup 20 to enable the steel plate 11 to fall on the supporting table 3 to be processed.

In summary, this device is through being provided with limiting plate 19, when the vacuum pump breaks down, can avoid dropping of steel sheet 11 through limiting plate 19 to protect equipment, the security when improving the construction.

Claims

1. The utility model provides an automatic unloader on numerical control laser cutting machine, includes brace table (3) and sets up rack (2) in brace table (3) both sides, track (1) have been arranged in the outside of rack (2), the top slip of brace table (3) is provided with drive crossbeam (4), be connected with base (6) on drive crossbeam (4), be connected with laser cutting machine body (5) on base (6), its characterized in that: the tail end of the supporting table (3) is provided with a bracket (8), the top of the bracket (8) is fixedly connected with a pulley, the pulley is arranged at the top of the track (1), the top of the bracket (8) is fixedly connected with a hydraulic cylinder (7), and the telescopic end of the hydraulic cylinder (7) penetrates through the bracket (8) and is fixedly connected with a box body (9);

the vacuum box comprises a box body (9), wherein a vacuum pump is arranged inside the box body (9), a sucking disc (20) is arranged at the output end of the vacuum pump in a communicating mode, limiting plates (19) are arranged on two sides of the box body (9) in a rotating mode, a boss extends towards the direction of the box body (9) from the bottom of the limiting plates (19), and a cylinder (14) for driving the limiting plates (19) to rotate is arranged on one side, close to the limiting plates (19), of the box body (9).

2. The feeding and discharging device of the automatic numerical control laser cutting machine according to claim 1, wherein: the bottom end of the support (8) is fixedly connected with a driving motor (12), and an output shaft of the driving motor (12) is connected with a driving shaft.

3. The feeding and discharging device of the automatic numerical control laser cutting machine according to claim 2, wherein: one end of the driving shaft far away from the driving motor (12) is fixedly connected with a gear (13), and the gear (13) is meshed with the rack (2).

4. The feeding and discharging device of the automatic numerical control laser cutting machine according to claim 1, wherein: the bottom plate (10) is arranged at the bottom of the outer side of the box body (9), and the bottom plate (10) is fixed with the box body (9) through welding.

5. The feeding and discharging device of the automatic numerical control laser cutting machine according to claim 1, wherein: the two limiting plates (19) are fixedly connected with second magnets (16) on one sides opposite to each other, and first magnets (15) mutually attracted with the second magnets (16) are arranged at the telescopic ends of the air cylinders (14).

6. The feeding and discharging device of the automatic numerical control laser cutting machine according to claim 4, wherein: one side of the bottom plate (10) close to the limiting plates (19) is fixedly connected with a supporting plate (18), a transverse shaft (17) is fixedly connected between the two limiting plates (19), and the transverse shaft (17) penetrates through the supporting plate (18) and is rotationally connected with the supporting plate (18).