CN213105115U

CN213105115U - Laser cutting device

Info

Publication number: CN213105115U
Application number: CN202021255654.6U
Authority: CN
Inventors: 文杰锋; 彭杰; 郑子俊; 秦家政; 岑立强
Original assignee: Quanyi Technology Foshan Co ltd
Current assignee: Quanyi Technology Foshan Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-04
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a laser cutting device, laser cutting device includes base, laser emitter, motor, fixing base and tray. The laser emitter emits laser light towards the base; the motor comprises a driving part and a shaft, the driving part is fixedly arranged on one side of the base, which faces the laser emitter, and the shaft is connected with the driving part and used for enabling at least part of the shaft to move into an irradiation area of the laser emitter under the driving of the driving part; the fixed seat is arranged on the shaft; the tray is detachably fixed on the fixed seat and used for bearing the workpiece.

Description

Laser cutting device

Technical Field

The application relates to the field of jigs, especially relates to a laser cutting device.

Background

In a product casting process, a workpiece having a mold cavity is usually cast to form a product with a specific shape. The workpiece is provided with a pouring gate, and the pouring gate needs to be removed after pouring is finished. The traditional removal method is implemented by manual grinding or mechanical grinding, and the removal method is implemented only after the removal method is fixed. Due to the fact that the hardness of the material of the workpiece is low, the workpiece can deform in the process of polishing and removing the sprue.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a contactless laser cutting apparatus to solve the above problems.

Furthermore, a plurality of accommodating grooves are formed in the surface, facing the laser emitter, of the tray, and the accommodating grooves are used for accommodating the workpieces.

Furthermore, a groove is formed in the surface, facing the tray, of the fixed seat; the accommodating groove is internally provided with a through hole which penetrates through the accommodating groove, and the through hole is communicated with the groove.

Further, the laser cutting device also comprises a processor, wherein the processor is connected with the laser emitter and the motor, and is used for controlling the working states of the laser emitter and the motor.

Further, the laser cutting device also comprises a fixing component, and the fixing component is connected with the fixing seat and the tray.

Furthermore, the fixing component is a convex column and an opening matched with the convex column; the convex column is arranged on the fixed seat, and the opening is arranged on the tray; or the convex column is arranged on the tray, and the opening is arranged on the fixed seat.

Further, the laser cutting device further comprises a workbench, and the laser emitter and the base are fixed on the workbench.

Furthermore, the laser emitter is movably arranged on the workbench through a support rod, and the support rod is used for adjusting the position and the angle of the laser emitter.

Furthermore, the surface of the workbench facing the fixed seat is also provided with a positioning component, and a sensor is arranged on the positioning component.

According to the laser cutting device, the pouring gate on the workpiece can be cut off in a non-contact manner by emitting laser through the laser emitter; in addition, the motor and the tray are arranged, and the position of the workpiece is mechanically controlled to be positioned in the irradiation area of the laser emitter for cutting, so that the operation is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a laser cutting apparatus according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a workpiece according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural view of the fixing base and the tray shown in fig. 1.

Fig. 4 is a block diagram of a processor coupled to a laser transmitter and a motor according to an embodiment of the present disclosure.

Description of the main elements

Laser cutting device 100

Working table 10

Laser transmitter 20

Support bar 25

Base 30

Horizontal plane 32

Motor 40

Drive unit 42

Shaft 45

Fixed seat 50

Groove 52

Positioning assembly 55

Tray 60

Accommodating groove 62

Through hole 64

Fixing assembly 70

Convex column 72

Opening 75

Processor 80

Workpiece 200

Gate 210

The following detailed description will further illustrate the present application in conjunction with the above-described figures.

Detailed Description

In order that the above objects, features and advantages of the present application can be more clearly understood, a detailed description of the present application will be given below with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present application, and the described embodiments are merely a subset of the embodiments of the present application, rather than all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes all and any combination of one or more of the associated listed items.

In various embodiments of the present application, for convenience in description and not limitation, the term "coupled" as used in the specification and claims of the present application is not limited to physical or mechanical connections, either direct or indirect. "upper", "lower", "above", "below", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.

Referring to fig. 1, an embodiment of the present invention provides a laser cutting apparatus 100, configured to cut an unnecessary portion, such as a gate 210, on a workpiece 200 (see fig. 2), where the laser cutting apparatus 100 includes a table 10, a laser emitter 20, a base 30, a motor 40, a fixing base 50, and a tray 60, the laser emitter 20 and the base 30 are disposed on the table 10, the fixing base 50 is connected to the motor 40 and can move relative to the base 30 under the action of the motor 40, the tray 60 is disposed on the fixing base 50, the tray 60 is configured to carry the workpiece 200, and is disposed in an irradiation area of the laser emitter 20 along with the movement of the fixing base 50, and the laser emitter 20 emits laser to cut the workpiece 200.

The worktable 10 is substantially block-shaped, and the worktable 10 is used for fixing and carrying the laser emitter 20 and the base 30. In other embodiments, the shape of the worktable 10 is not limited to the above embodiments, and the worktable 10 may be omitted as long as the function of the worktable 10 is satisfied.

The laser emitter 20 is fixedly disposed on a surface of the working table 10, and the laser emitter 20 is configured to emit laser, where the laser cuts the workpiece 200.

Further, the laser emitter 20 is fixed on the worktable 10 through a supporting rod 25, and the supporting rod 25 may be made of a flexible material, or a mechanical fixing device (not shown) is provided, so that the laser emitter 20 is movably disposed on the worktable 10, thereby flexibly adjusting the distance from the laser emitter 20 to the workpiece 200, the irradiation angle of the laser emitter 20, and the like.

The base 30 is arranged on the surface of the workbench 10 on the same side as the laser emitter 20, and the base 30 has a horizontal plane 32, that is, when the laser cutting device 100 is in an operating state, the horizontal plane 32 is in a horizontal position; at least a part of the base 30 is positioned in the irradiation area of the laser emitter 20, so that the workpiece 200 carried by the base 30 is positioned in the irradiation area of the laser emitter 20.

The motor 40 includes a driving portion 42 and a shaft 45, the shaft 45 is protruded from the driving portion 42, the driving portion 42 is fixedly disposed on the horizontal plane 32 of the base 30, and the shaft 45 is parallel to the horizontal plane 32. The shaft 45 is horizontally movable by the driving of the driving part 42, and it is understood that the area where the shaft 45 moves at least includes the irradiation area of the laser emitter 20.

The fixing seat 50 is detachably fixed on the shaft 45, the fixing seat 50 can move along with the movement of the shaft 45, and the fixing seat 50 is used for fixing the tray 60.

Further, the fixing base 50 is further provided with a groove 52 (see fig. 3), the groove 52 is disposed on a surface of the fixing base 50 facing the tray 60, and the groove 52 is used for carrying the cut gate 210.

Referring to fig. 3 again, the tray 60 is detachably fixed on the fixing base 50 so as to be replaced with a different tray 60. The tray 60 can be fixed on the fixing base 50 by a fixing component 70, and the fixing component 70 can be fixed by, but not limited to, snapping, screwing, and the like. In this embodiment, the fixing component 70 is a convex pillar 72 disposed on the fixing base 50 and an opening 75 disposed on the tray 60 and adapted to the convex pillar 72. It is understood that, in other embodiments, the positions of the protruding pillar 72 and the opening 75 may be interchanged, that is, the protruding pillar 72 is disposed on the tray 60, and the opening 75 is disposed on the fixing seat 50.

The surface of the tray 60 facing the laser emitter 20 is provided with a receiving groove 62, and the number of the receiving grooves 62 may be one or more. The shape of the receiving groove 62 is substantially matched with the shape of the workpiece 200 to be cut, so that the region of the workpiece 200 to be cut faces the laser emitter 20, and the laser emitter 20 is convenient to cut. The tray 60 can be replaced according to the shape of the workpiece 200.

Further, one or more through holes 64 are further disposed on the tray 60, the through holes 64 are disposed in the accommodating grooves 62, the bottom of each accommodating groove 62 is provided with the through hole 64, and the through hole 64 is communicated with the groove 52 on the fixing seat 50. When the workpiece 200 is placed in the receiving groove 62, the position of the gate 210 corresponds to the position of the through hole 64, so that the gate 210 after laser cutting directly falls into the groove 52 from the through hole 64.

Referring to fig. 4, further, the laser cutting apparatus 100 further includes a processor 80, the processor 80 is connected to the laser emitter 20 and the motor 40, and the processor 80 can control the working states of the laser emitter 20 and the motor 40 according to needs and can also control the running path of the laser emitter 20 according to needs, so as to cut the workpiece 200 accommodated in each accommodating groove 62.

Further, a positioning assembly 55 is further disposed on a surface of the worktable 10 facing the fixed base 50, and a sensor (not shown) is disposed on the positioning assembly 55 and used for sensing whether the movement of the fixed base 50 along with the shaft 45 is within a normal operation range each time, and if the movement exceeds the normal operation range, the positioning assembly 55 will give an alarm to stop the operation of the motor 40.

The laser cutting device 100 specifically comprises the following working steps:

selecting a tray 60 with a containing groove 62 matched with the shape of the workpiece 200 to be cut, placing the workpiece 200 in the containing groove 62, fixing the tray 60 on the fixed seat 50, and fixing the fixed seat 50 on the shaft 45 of the motor 40, wherein the shaft 45 is at an initial position.

The motor 40 is turned on, the driving part 42 drives the shaft 45 to move into the irradiation area of the laser emitter 20, the motor 40 is turned off under the control of the processor 80, and the shaft 45 stops moving.

Under the control of the processor 80, the laser emitter 20 is turned on, and the laser emitter 20 emits laser and irradiates the workpiece 200 to cut the part to be cut.

After the cutting is completed, the laser emitter 20 is turned off under the control of the processor 80, the motor 40 is turned on, the driving part 42 drives the shaft 45 to return to the initial position so as to take out the workpiece 200, and the cut workpiece 200 returns to the initial position and then is taken out.

The laser cutting device 100 provided by the present application can remove the gate 210 on the workpiece 200 without contact by emitting laser light through the laser emitter 20; in addition, the motor 40 and the tray 60 are arranged, and the position of the workpiece 200 is mechanically controlled to be in the irradiation area of the laser emitter 20 for cutting, so that the operation is convenient.

Although the present application has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the present application.

Claims

1. A laser cutting apparatus for cutting a workpiece, the laser cutting apparatus comprising:

a base;

a laser emitter emitting laser light toward the base;

the motor comprises a driving part and a shaft, the driving part is fixedly arranged on one side of the base facing the laser emitter, and the shaft is connected with the driving part and used for enabling at least part of the shaft to move into an irradiation area of the laser emitter under the driving of the driving part;

a fixed seat disposed on the shaft; and

the tray is detachably fixed on the fixed seat and used for bearing the workpiece.

2. The laser cutting apparatus according to claim 1, wherein the tray is provided with a plurality of receiving grooves on a surface thereof facing the laser emitter, the receiving grooves being configured to receive the workpiece.

3. The laser cutting device according to claim 2, wherein the surface of the fixed seat facing the tray is provided with a groove; the accommodating groove is internally provided with a through hole which penetrates through the accommodating groove, and the through hole is communicated with the groove.

4. The laser cutting apparatus of claim 1, further comprising a processor connected to the laser emitter and the motor, the processor configured to control the operating status of the laser emitter and the motor.

5. The laser cutting device of claim 1, further comprising a fixing assembly connecting the holder and the tray.

6. The laser cutting device according to claim 5, wherein the fixing component is a convex pillar and an opening matched with the convex pillar; the convex column is arranged on the fixed seat, and the opening is arranged on the tray; or the convex column is arranged on the tray, and the opening is arranged on the fixed seat.

7. The laser cutting apparatus of claim 1, further comprising a table to which the laser emitter and the base are secured.

8. The laser cutting device as claimed in claim 7, wherein the laser emitter is movably disposed on the worktable by a support bar for adjusting a position and an angle of the laser emitter.

9. The laser cutting device according to claim 7, wherein a positioning component is further disposed on a surface of the worktable facing the fixed base, and a sensor is disposed on the positioning component.