CN115008038A - Ultrafast laser layer-by-layer drilling system and device - Google Patents

Abstract

The invention discloses an ultrafast laser layer-by-layer drilling system and device, comprising a body, a lateral sliding mechanism, a pneumatic mechanism, a laser drilling head and a base. A support column is arranged above the body, and a support column is arranged above the lateral sliding mechanism. There is a pneumatic mechanism, a lifter is arranged on the front side of the pneumatic mechanism, a laser drilling head is arranged below the lifter, and an infrared locator is arranged on the front side of the laser drilling head. In the present invention, through the setting of the infrared locator, when it is necessary to confirm the position of the workpiece to carry out the drilling work, the red light emitted by the infrared locator is used to irradiate and locate the drilling position of the workpiece, and then the position information is transmitted through the signal transmitter. It is transported to the laser drilling head, so that the laser drilling head can drill the specified position, thereby effectively ensuring the accuracy of the drilling position, ensuring the positioning accuracy, and improving the accuracy of drilling.

Description

Ultrafast laser layer-by-layer drilling system and device

technical field

The invention relates to the technical field of laser drilling equipment, in particular to an ultrafast laser layer-by-layer drilling system and device.

Background technique

Laser drilling is a thermophysical process of interaction between laser and matter, which is determined by laser beam characteristics (including laser wavelength, pulse width, beam divergence angle, focusing state, etc.) and many thermophysical properties of matter. The material to be processed is irradiated with a high power density laser beam, so that the material is quickly heated to the vaporization temperature and evaporated to form holes.

The existing ultrafast laser layer-by-layer drilling system and device do not have automatic positioning function in use, such as the high-precision laser drilling machine disclosed in the application number CN201920603354.3, the existing drilling device needs to be prepared beforehand. The workpiece to be drilled is marked with lines to mark the position to be drilled, and then the drilling head is aligned with the workpiece to perform the drilling work, which is troublesome to operate, and the existing drilling device cannot position the workpiece. Therefore, it is impossible to prevent the workpiece from being offset and causing the wrong drilling position, thereby reducing the processing qualification rate of the workpiece.

Therefore, it is necessary for the ultrafast laser layer-by-layer drilling system and device of the present invention to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an ultrafast laser layer-by-layer drilling system and device to solve the problem that the technology does not have an automatic positioning function. In order to mark the position to be drilled, and then the drilling head is aligned with the workpiece to perform the drilling work, which is troublesome to operate, and at the same time, the existing drilling device cannot position and clamp the workpiece, so it cannot prevent the workpiece from shifting. This leads to the phenomenon that the drilling position is wrong, thereby reducing the processing qualification rate of the workpiece.

In order to achieve the above purpose, the present invention provides the following technical solutions: an ultrafast laser layer-by-layer drilling system and device, including a body, a lateral sliding mechanism, a pneumatic mechanism, a laser drilling head and a base, and a support column is provided above the body, A pneumatic mechanism is arranged above the lateral sliding mechanism, a lifter is arranged on the front side of the pneumatic mechanism, a laser drilling head is arranged below the lifter, and an infrared positioning device is arranged on the front side of the laser drilling head. The laser drilling head and the infrared locator are parallel to each other, a display is arranged above the body, a controller is arranged on the left side of the base, and a drive motor is arranged at the rear end of the base, so A conical wheel is arranged above the drive motor, and a double-ended screw is connected to the right side of the conical wheel.

Preferably, the system is initialized to ensure the processing speed. After the system is initialized, the controller is manually controlled to turn on the controller. After the controller is turned on, the operation data is transmitted to the signal transmitter. The command of the signal transmitter will turn on the infrared rays. Positioner, after the open infrared positioner is turned on, the signal transmitter is used to transmit the command to the signal receiving processor, and the signal receiving processor controls the running track of the laser drilling head, and the laser drilling head operates according to the input The trajectory starts drilling.

Preferably, the bottom of the body is fixedly installed with support feet, six of the support feet are provided, and the support feet and the body are perpendicular to each other.

Preferably, there are two supporting columns, the front end of the supporting column is provided with a lateral sliding mechanism, and the supporting column and the body are perpendicular to each other.

Preferably, a base is provided on the left side of the body, a support rod is provided above the base, four support rods are provided, and the support rods and the base are perpendicular to each other.

Preferably, a worktable is arranged above the support rod, the worktable is designed in a rectangular structure, and the worktable and the support rod are perpendicular to each other.

Preferably, the double-ended screw is provided with a threaded sleeve, the double-ended screw and the threaded sleeve are threadedly connected, two threaded sleeves are provided, and one side of the double-ended screw is provided with a sliding rod.

Preferably, the sliding rod is provided with a sliding sleeve, the sliding rod and the sliding sleeve are slidably connected, there are two sliding sleeves, and a connecting plate is provided above the threaded sleeve and the sliding sleeve.

Preferably, positioning plates are arranged between the connecting plates, two positioning plates are arranged, the positioning plates are symmetrical with each other with respect to the center of the workbench, and a chute is provided at the contact position between the connecting plate and the workbench .

In the above-mentioned technical scheme, the technical effects and advantages provided by the present invention:

1. Through the setting of the infrared locator, when it is necessary to confirm the position of the workpiece for drilling, the red light emitted by the infrared locator is used to illuminate and locate the drilling position of the workpiece, and then the position information is passed through the signal transmitter. It is transported to the laser drilling head, so that the laser drilling head can drill the specified position, thereby effectively ensuring the accuracy of the drilling position, ensuring the positioning accuracy, and improving the accuracy of drilling;

2. Through the setting of the positioning plate, when the work that needs to be drilled is placed on the worktable, the double-ended screw can be driven to rotate by the driving motor, and the threaded sleeve can drive the positioning plate under the action of the double-ended screw and the sliding sleeve. Move left and right, so that the positioning plate can be close to or away from the workpiece at the same time. When the positioning plate is close to the workpiece, the workpiece can be clamped and positioned, which can avoid the deviation of the position according to the drilling process, resulting in incorrect drilling of the workpiece and reducing the qualified rate of the workpiece. .

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

FIG. 2 is a schematic three-dimensional structure diagram of a lateral sliding mechanism and a pneumatic mechanism of the present invention;

Fig. 3 is the three-dimensional structure schematic diagram of the laser drilling head of the present invention;

4 is a schematic diagram of the three-dimensional structure of the infrared locator of the present invention;

Figure 5 is a schematic diagram of the three-dimensional structure of the double-ended screw and the screw sleeve of the present invention;

FIG. 6 is a schematic three-dimensional structure diagram of a connecting plate and a chute of the present invention;

FIG. 7 is a schematic diagram of the flow structure of the present invention.

Description of reference numbers:

1. Body; 2. Feet; 3. Support column; 4. Lateral sliding mechanism; 5. Pneumatic mechanism; 6. Lifter; 7. Laser drilling head; 8. Infrared locator; 9. Display; 10. Base; 11. Controller; 12. Support rod; 13. Workbench; 14. Drive motor; 15. Tapered wheel; 16. Double-ended screw; 17. Threaded sleeve; 18. Slide rod; 19. Slide sleeve; 20. Connection plate; 21, chute; 22, positioning plate.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

The present invention provides an ultrafast laser layer-by-layer drilling system and device as shown in Figs. There is a support column 3, a pneumatic mechanism 5 is arranged above the lateral sliding mechanism 4, a lifter 6 is arranged on the front side of the pneumatic mechanism 5, a laser drilling head 7 is arranged below the lifter 6, and the front side of the laser drilling head 7 is provided. An infrared positioner 8 is provided, the laser drilling head 7 and the infrared positioner 8 are parallel to each other, a display 9 is provided above the body 1, a controller 11 is provided on the left side surface of the base 10, and a rear end of the base 10 is provided with a The drive motor 14 is provided with a conical wheel 15 above the drive motor 14 , and a double-ended screw 16 is connected to the right side of the conical wheel 15 .

The initializing of the system at the beginning ensures the processing speed. After the system is initialized, the controller is manually operated to open the controller. After the controller is opened, the operation data is transmitted to the signal transmitter. The command of the signal transmitter will open the infrared locator. After the open infrared locator is turned on, the signal transmitter is used to transmit the command to the signal receiving processor, and the signal receiving processor controls the running track of the laser drilling head, and the laser drilling head starts to drill according to the input running track. The bottom of the body 1 is fixedly installed with feet 2, there are 6 feet 2, the feet 2 and the body 1 are perpendicular to each other, there are 2 support columns 3, and the front end of the support column 3 is provided with a lateral sliding mechanism The column 3 and the body 1 are perpendicular to each other.

A base 10 is provided on the left side of the body 1, a support rod 12 is provided above the base 10, four support rods 12 are provided, the support rods 12 and the base 10 are perpendicular to each other, and a workbench 13 is provided above the support rod 12, The worktable 13 is designed in a rectangular structure, and the worktable 13 and the support rod 12 are perpendicular to each other.

The double-ended screw 16 is provided with a threaded sleeve 17, the double-ended screw 16 and the threaded sleeve 17 are threadedly connected, two threaded sleeves 17 are provided, and one side of the double-ended screw 16 is provided with a sliding rod 18. A sliding sleeve 19 is provided, the sliding rod 18 and the sliding sleeve 19 are slidingly connected, two sliding sleeves 19 are provided, a connecting plate 20 is arranged above the threaded sleeve 17 and the sliding sleeve 19, and a positioning plate is arranged between the connecting plates 20 22. There are two positioning plates 22. The positioning plates 22 are centrally symmetric with respect to the workbench 13, and a chute 21 is provided at the contact position between the connecting plate 20 and the workbench 13.

The working principle of the present invention:

Referring to Figures 1 to 6 in the description, when using the device, firstly place the drilling device firmly in a proper position through the support feet 2, then place the workpiece to be drilled on the worktable 13, and then open it through the controller 11 The driving motor 14 can drive the double-ended screw 16 to rotate through the driving motor 14, so that the threaded sleeve 17 is rotated under the driving of the double-ended screw 16, and the threaded sleeve 17 is connected with the sliding sleeve 19. The sleeve 17 can drive the positioning plate 22 to move left and right, so that the positioning plate 22 can be close to or away from the workpiece at the same time. When the positioning plate 22 is close to the workpiece, the workpiece can be clamped and positioned, which can avoid the workpiece shifting position according to the drilling process, resulting in The workpiece is drilled incorrectly.

Referring to the accompanying drawings 1-6 of the description, when the device is used, and when the positioning plate 22 has positioned the workpiece to be drilled, the lateral sliding mechanism 4 and the pneumatic mechanism 5 can be opened through the display 9 and the controller 11, and the The lateral sliding mechanism 4 can drive the laser drilling head 7 to adjust the left and right positions, and at the same time, the pneumatic mechanism 5 and the lifter 6 can control the adjustment of the front and rear positions and the upper and lower heights of the laser drilling head 7 and the infrared positioner 8. When the workpiece confirms the position for drilling, the red light emitted by the infrared locator 8 is used to irradiate and locate the drilling position of the workpiece, and then the position information is transmitted to the laser drilling head 7 through the signal transmitter, so that the laser The drilling head 7 receives the signal, so that the laser drilling head 7 can perform drilling work on the designated position, thereby effectively ensuring the accuracy of the drilling position, thereby realizing the drilling work of the drilling device on the workpiece.

Referring to Fig. 7 of the description, when using the device, start to initialize the system to ensure the processing speed, so that the processing state of the running equipment is kept optimal. After the controller is turned on, the execution command data of the operation will be transmitted to the signal transmitter, and the command received by the signal transmitter will turn on the infrared locator. After the infrared locator is turned on, the signal transmitter will be used to transmit the command to the signal receiving processor. The receiving processor controls the laser drilling head to run on a track according to the command, and the laser drilling head starts drilling according to the input running track until the drilling is completed.

Claims (9)

1. Ultrafast laser successive layer drilling system and device, including organism (1), lateral sliding mechanism (4), pneumatic mechanism (5), laser drilling head (7) and base (10), its characterized in that: the top of organism (1) is provided with support column (3), the top of lateral sliding mechanism (4) is provided with pneumatic mechanism (5), the front side of pneumatic mechanism (5) is provided with riser (6), the below of riser (6) is provided with laser drilling head (7), the front side of laser drilling head (7) is provided with infrared locator (8), be parallel to each other between laser drilling head (7) and infrared locator (8), the top of organism (1) is provided with display (9), the left side surface of base (10) is provided with controller (11), the rear end of base (10) is provided with driving motor (14), the top of driving motor (14) is provided with cone pulley (15), the right side of cone pulley (15) is connected with double-end screw (16).

2. The ultrafast laser layer-by-layer drilling system and apparatus of claim 1, wherein: the system is initialized to guarantee the processing speed, the controller is opened through manual operation after the system is initialized, operation data are transmitted to the signal transmitter after the controller is opened, the infrared locator is opened through a command of the signal transmitter, the signal receiver transmits the command to the signal receiver after the infrared locator is opened, the signal receiver controls the running track of the laser drilling head, and the laser drilling head starts to drill according to the input running track.

3. The ultrafast laser layer-by-layer drilling system and apparatus of claim 1, wherein: the bottom fixed mounting of organism (1) has stabilizer blade (2), stabilizer blade (2) are provided with 6, mutually perpendicular between stabilizer blade (2) and organism (1).

4. The ultrafast laser layer-by-layer drilling system and apparatus of claim 1, wherein: the supporting columns (3) are arranged in number of 2, a transverse sliding mechanism (4) is arranged at the front ends of the supporting columns (3), and the supporting columns (3) and the machine body (1) are perpendicular to each other.

5. The ultrafast laser layer-by-layer drilling system and apparatus of claim 3, wherein: the left side of organism (1) is provided with base (10), the top of base (10) is provided with bracing piece (12), bracing piece (12) are provided with 4, mutually perpendicular between bracing piece (12) and base (10).

6. The ultrafast laser layer-by-layer drilling system and apparatus of claim 5, wherein: the top of bracing piece (12) is provided with workstation (13), workstation (13) are the design of rectangle structure and form, mutually perpendicular between workstation (13) and bracing piece (12).

7. The ultrafast laser layer-by-layer drilling system and apparatus of claim 1, wherein: be provided with thread bush (17) on double-end screw (16), be threaded connection between double-end screw (16) and thread bush (17), thread bush (17) are provided with 2, one side of double-end screw (16) is provided with slide bar (18).

8. The ultrafast laser layer-by-layer drilling system and apparatus of claim 7, wherein: be provided with sliding sleeve (19) on slide bar (18), be sliding connection between slide bar (18) and sliding sleeve (19), sliding sleeve (19) are provided with 2, thread bush (17) and sliding sleeve (19) top are provided with connecting plate (20).

9. The ultrafast laser layer-by-layer drilling system and apparatus of claim 8, wherein: be provided with locating plate (22) between connecting plate (20), locating plate (22) are provided with 2, locating plate (22) are about mutual central symmetry between workstation (13), spout (21) have been seted up to the contact position of connecting plate (20) and workstation (13).

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