CN214978621U - Laser beam vertical time-sharing optical gate control device - Google Patents
Laser beam vertical time-sharing optical gate control device Download PDFInfo
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- CN214978621U CN214978621U CN202120674947.6U CN202120674947U CN214978621U CN 214978621 U CN214978621 U CN 214978621U CN 202120674947 U CN202120674947 U CN 202120674947U CN 214978621 U CN214978621 U CN 214978621U
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Abstract
The utility model relates to the field of laser processing equipment, in particular to a vertical time-sharing optical gate control device for laser beams, wherein a slide rail is arranged on the front surface of a vertical mounting plate and is vertically arranged, a slide block is slidably arranged on the slide rail, and an optical lens component is arranged on the slide block through an optical lens mounting seat; the motor is arranged on the top of the back of the vertical mounting plate and is provided with a motor output shaft, and the motor output shaft penetrates through the vertical mounting plate and the tail end of the motor output shaft extends to the front of the vertical mounting plate; the crank connecting rod mechanism comprises a crank, a connecting rod, a first pin shaft and a second pin shaft, wherein the first end of the crank is fixedly connected to the output shaft of the motor, the first end of the connecting rod is hinged to the second end of the crank through the first pin shaft, and the second end of the connecting rod is hinged to the sliding block through the second pin shaft. The control device has the advantages of small floor area, no adoption of pneumatic control and higher precision of optical gate movement control than pneumatic control.
Description
Technical Field
The utility model relates to a laser beam vertical timesharing optical gate controlling means especially in laser beam machining equipment field.
Background
The laser processing is to use the energy of light to reach high energy density on the focus after being focused by the lens, and the laser processing which processes by the photo-thermal effect does not need tools, has high processing speed and small surface deformation, and can process various materials. The material is subjected to various processes such as punching, cutting, scribing, welding, heat treatment, etc. with a laser beam. The optical gate is an important part used in laser processing, consists of a rotating motor and a reflector, and is used for controlling the rotating motor to rotate when light does not need to be emitted, so that the reflector is driven to enter a light path, and laser is reflected into the light trap. When light is required to be emitted, the controller gives out pulse current to control the motor to rotate, the reflecting mirror is separated from the light path, and laser is output.
The traditional light beam time-sharing optical gate is usually horizontal, occupies a large area on a plane position, is more pneumatically controlled and has poor optical stability.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a vertical timesharing optical gate controlling means of laser beam, it has area little, does not adopt pneumatic control, and optical gate mobility control precision is higher than pneumatic control.
In order to achieve the above object, the utility model adopts the following technical scheme:
a laser beam vertical time-sharing optical gate control device comprises a vertical mounting plate, a sliding rail, a sliding block, a motor, a crank connecting rod mechanism, an optical mirror mounting seat and an optical mirror assembly, wherein the sliding rail is mounted on the front surface of the vertical mounting plate and is vertically arranged; the motor is arranged on the top of the back of the vertical mounting plate and is provided with a motor output shaft, and the motor output shaft penetrates through the vertical mounting plate and the tail end of the motor output shaft extends to the front of the vertical mounting plate; the crank connecting rod mechanism comprises a crank, a connecting rod, a first pin shaft and a second pin shaft, wherein the first end of the crank is fixedly connected to the output shaft of the motor, the first end of the connecting rod is hinged to the second end of the crank through the first pin shaft, and the second end of the connecting rod is hinged to the sliding block through the second pin shaft;
the motor drives the sliding block and the optical lens assembly to vertically move along the sliding rail through the crank connecting rod mechanism.
Preferably, the motor is a bidirectional driving motor.
Preferably, the cross section of the optical lens mounting seat is a right triangle, and the optical lens assembly is mounted on the inclined plane of the optical lens mounting seat.
Preferably, the included angle between the optical mirror assembly and the projection extension line of the vertical mounting plate is 30-60 degrees.
Preferably, bearings are sleeved outside the first pin shaft and the second pin shaft.
Preferably, a sensor trigger piece is arranged on the side surface of the sliding block, an upper sensor and a lower sensor are arranged on the side surface, close to the sliding area of the sliding block, of the vertical mounting plate, the upper sensor and the lower sensor are respectively in signal connection with the motor, and the upper sensor and the lower sensor are matched with the sensor trigger piece to control the limit moving position of the sliding block.
Use the utility model discloses a beneficial effect is:
the optical gate control device changes a horizontal transverse moving optical gate control device in the prior art into a vertical moving mode, reduces the whole volume, correspondingly reduces the occupied volume, adopts crank connecting rod type transmission for a transmission part of the control device to replace the pneumatic control of transmission, and has the advantages of precise control, small moving error and small vibration amplitude.
Meanwhile, the laser beam is controlled in an electric time-sharing mode, so that the purpose of vertical time-sharing control of the laser beam is achieved, the device is simple, convenient to control and easy to integrate, and the beam is controlled in time.
Drawings
Fig. 1 is a schematic side view of the vertical time-sharing optical shutter control device for laser beams according to the present invention.
Fig. 2 is a schematic front view of the vertical time-sharing optical shutter control device for laser beams according to the present invention.
The reference numerals include:
10-vertical mounting plate, 11-sliding rail, 12-sliding block, 20-motor, 21-motor output shaft, 30-crank link mechanism, 31-crank, 32-connecting rod, 33-first pin shaft, 34-second pin shaft, 40-optical lens mounting seat, 50-optical lens component, 61-sensor trigger piece, 62-upper sensor and 63-lower sensor.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
As shown in fig. 1 and fig. 2, the present embodiment provides a vertical time-sharing shutter control device for laser beams, which includes a vertical mounting plate 10, a slide rail 11, a slide block 12, a motor 20, a crank link mechanism 30, a mirror mounting base 40, and a mirror assembly 50, wherein the slide rail 11 is mounted on a front surface of the vertical mounting plate 10, the slide rail 11 is vertically arranged, the slide block 12 is slidably mounted on the slide rail 11, and the mirror assembly 50 is mounted on the slide block 12 through the mirror mounting base 40; the motor 20 is arranged on the top of the back of the vertical mounting plate 10, the motor 20 is provided with a motor output shaft 21, and the motor output shaft 21 penetrates through the vertical mounting plate 10 and the tail end of the motor output shaft extends to the front of the vertical mounting plate 10; the crank-link mechanism 30 comprises a crank 31, a connecting rod 32, a first pin 33 and a second pin 34, wherein the first end of the crank 31 is fixedly connected to the motor output shaft 21, the first end of the connecting rod 32 is hinged to the second end of the crank 31 through the first pin 33, and the second end of the connecting rod 32 is hinged to the slider 12 through the second pin 34; the motor 20 drives the sliding block 12 and the optical mirror assembly 50 to move vertically along the sliding rail 11 through the crank-link mechanism 30.
Specifically, the vertical mounting plate 10 of the device is integrally of an L-shaped structure, the vertical mounting plate 10 is mounted on an external workbench through a folded plate, and the other folded plate extends vertically. The motor 20 is fixedly installed on the back of the vertical installation plate 10 through screws, after the motor 20 receives a driving instruction, the motor 20 outputs power through the motor output shaft 21, the motor output shaft 21 drives the crank 31 to rotate by taking the axis of the motor output shaft 21 as a rotation center, the crank 31 drives the connecting rod 32 to perform stroke movement and rotation composite action through the first pin shaft 33, in the process, the connecting rod 32 is hinged with the sliding block 12 through the second pin shaft 34, and then the sliding block 12 can be driven to vertically move, the sliding block 12 is installed on the sliding rail 11, therefore, the moving direction of the sliding block 12 is limited to be vertical, and the height of the driving optical lens installation seat 40 and the optical lens assembly 50 is changed.
In this embodiment, the motor 20 is a bidirectional driving motor. In other embodiments, for example, when the length of the crank 31 is not less than the height of the sliding region of the slider 12, the motor 20 may also be a unidirectional driving motor.
The cross section of the optical lens mounting seat 40 is a right triangle, and the optical lens assembly 50 is installed on the inclined plane of the optical lens mounting seat 40. The included angle between the optical mirror assembly 50 and the projection extension line of the vertical mounting plate 10 is 30-60 degrees. To achieve the effect of changing the propagation of the light beam at a particular angle.
In this embodiment, the first pin 33 and the second pin 34 are sleeved with bearings.
The side of the sliding block 12 is provided with a sensor trigger sheet 61, the side of the vertical mounting plate 10 close to the sliding area of the sliding block 12 is provided with an upper sensor 62 and a lower sensor 63, the upper sensor 62 and the lower sensor 63 are respectively connected with the motor 20 through signals, and the upper sensor 62 and the lower sensor 63 are matched with the sensor trigger sheet 61 to control the limit moving position of the sliding block 12.
During the process of the motor 20 driving the slider 12 to move, the motor 20 stops when the sensor trigger piece 61 moves to the upper sensor 62, and at this time, the optical mirror assembly 50 moves to the upper limit position. When the sensor trigger piece 61 moves to the lower sensor 63 while the motor 20 drives the slider 12 to move down, the mirror assembly 50 moves to the lower limit position at this time. The upper sensor 62, the lower sensor 63 and the sensor trigger piece 61 are matched, so that the extreme positions for controlling the displacement of the optical lens mounting seat 40 and the optical lens assembly 50 are more accurate.
The optical gate control device changes a horizontal transverse moving optical gate control device in the prior art into a vertical moving mode, reduces the whole volume, correspondingly reduces the occupied volume, adopts a crank 31 connecting rod 32 type transmission part to replace the pneumatic control of transmission, and has the advantages of precise control, small moving error and small vibration amplitude.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. A laser beam vertical time-sharing optical gate control device is characterized in that: the device comprises a vertical mounting plate, a slide rail, a slide block, a motor, a crank connecting rod mechanism, a light mirror mounting seat and a light mirror assembly, wherein the slide rail is mounted on the front surface of the vertical mounting plate, the slide rail is vertically arranged, the slide block is slidably mounted on the slide rail, and the light mirror assembly is mounted on the slide block through the light mirror mounting seat; the motor is arranged on the top of the back of the vertical mounting plate and is provided with a motor output shaft, and the motor output shaft penetrates through the vertical mounting plate and the tail end of the motor output shaft extends to the front of the vertical mounting plate; the crank connecting rod mechanism comprises a crank, a connecting rod, a first pin shaft and a second pin shaft, wherein the first end of the crank is fixedly connected to the output shaft of the motor, the first end of the connecting rod is hinged to the second end of the crank through the first pin shaft, and the second end of the connecting rod is hinged to the sliding block through the second pin shaft;
the motor drives the sliding block and the optical lens assembly to vertically move along the sliding rail through the crank connecting rod mechanism.
2. The vertical time-sharing shutter control device for a laser beam according to claim 1, wherein: the motor is a bidirectional driving motor.
3. The vertical time-sharing shutter control device for a laser beam according to claim 1, wherein: the cross section of the optical lens mounting seat is a right-angled triangle, and the optical lens assembly is mounted on the inclined plane of the optical lens mounting seat.
4. The vertical time-sharing shutter control device for a laser beam according to claim 3, wherein: the included angle between the optical mirror assembly and the projection extension line of the vertical mounting plate is 30-60 degrees.
5. The vertical time-sharing shutter control device for a laser beam according to claim 1, wherein: and bearings are sleeved outside the first pin shaft and the second pin shaft.
6. A vertical time-shared shutter control device for a laser beam according to any one of claims 1 to 5, wherein: the side of slider is equipped with the sensor and triggers the piece, the side that vertical mounting panel closes on the slider region of sliding has upper sensor and next sensor, upper sensor and next sensor respectively with motor signal connects, upper sensor and next sensor with the cooperation control of sensor trigger piece the extreme displacement position of slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120674947.6U CN214978621U (en) | 2021-04-02 | 2021-04-02 | Laser beam vertical time-sharing optical gate control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120674947.6U CN214978621U (en) | 2021-04-02 | 2021-04-02 | Laser beam vertical time-sharing optical gate control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214978621U true CN214978621U (en) | 2021-12-03 |
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ID=79095969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120674947.6U Active CN214978621U (en) | 2021-04-02 | 2021-04-02 | Laser beam vertical time-sharing optical gate control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214978621U (en) |
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2021
- 2021-04-02 CN CN202120674947.6U patent/CN214978621U/en active Active
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