CN213739173U

CN213739173U - Glass cutting device

Info

Publication number: CN213739173U
Application number: CN202022377831.4U
Authority: CN
Inventors: 刘伟
Original assignee: Dazhan Intelligent Equipment Guangdong Co ltd
Current assignee: Dazhan Intelligent Equipment Guangdong Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-20
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a glass-cutting device, which comprises a base, the laser source subassembly, mirror module and elevating system vibrate, the mirror module that shakes is provided with incident end and outgoing end, laser source subassembly and incident end butt joint, the laser of laser source subassembly output can follow the outgoing end and jet out and the mirror module can adjust the focus of outgoing laser at the position of horizontal plane after vibrating the mirror module, elevating system sets up on the base, elevating system with shake the mirror module and be connected in order to order about the mirror module that shakes and reciprocate, the mirror module that shakes only needs can adjust the focus of outgoing laser at the position of horizontal plane, the mirror module structure that shakes that realizes this function is simple relatively, it is also more stable to laser modulation, this design simple structure, it is stable to handle laser, thereby can reach good cutting effect.

Description

Glass cutting device

Technical Field

The utility model relates to a glass processing technology field, in particular to glass cutting device.

Background

Traditional glass-cutting processing field can adopt water sword, technique such as laser, and in laser to glass-cutting's technical field, generally select for use laser source subassembly and shake the mirror module cooperation and use, shake the mirror module and can handle the laser of laser source subassembly output, before cutting glass, need adjust the focus distance of outgoing laser and wait to process glass's high position, and when cutting, the focus that needs adjust outgoing laser through the mirror module that shakes is in the position of horizontal plane, thereby control cutting route and cutting shape.

However, in order to achieve height adjustment of the focus of the outgoing laser, the existing galvanometer module needs to be provided with at least three groups of reflection assemblies to adjust the positions of the focus on the horizontal plane, and the directions of x, y and z axes are respectively adjusted, so that the internal structure of the galvanometer module is very complex and the laser modulation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a glass-cutting device can adjust the height and the horizontal position of emergent laser focus, and simple structure reaches good cutting effect.

According to the utility model discloses a glass-cutting device of first aspect embodiment includes: a base; a laser source assembly; the laser source assembly is butted with the incident end, laser output by the laser source assembly can be emitted from the emergent end after passing through the galvanometer module, and the galvanometer module can adjust the position of the focus of the emitted laser on the horizontal plane; the lifting mechanism is arranged on the base and connected with the mirror vibrating module so as to drive the mirror vibrating module to move up and down.

According to the utility model discloses glass-cutting device has following beneficial effect at least:

the utility model discloses glass-cutting device, the mirror module of shaking can handle the laser of laser source subassembly output to the mirror module of shaking only needs the focus that can adjust outgoing laser in the position of horizontal plane, the mirror module structure of shaking that realizes this function is simple relatively, it is also more stable to laser modulation, and elevating system can wholly carry out the lift adjustment to the mirror module of shaking, consequently can adjust the height on outgoing laser's focus distance treat process glass's surface, this design simple structure, it is stable to laser processing, thereby can reach good cutting effect.

According to the utility model discloses a some embodiments, elevating system includes first drive disk assembly, lead screw and screw, first drive disk assembly sets up on the base, the screw movable sleeve is established on the lead screw, the screw with the mirror module that shakes is connected, first drive disk assembly with the lead screw is connected in order to order about the lead screw rotation.

According to the utility model discloses a some embodiments still include stroke detection module and host system, stroke detection module is used for detecting first drive unit's drive stroke information, host system respectively with stroke detection module and first drive unit connects in order to control according to drive stroke information first drive unit moves.

According to some embodiments of the utility model, the mirror module that shakes includes mirror vibration shell, transverse reflection subassembly, vertical reflection subassembly and field lens, be provided with the inner chamber in the mirror vibration shell, the incident end with the outgoing end all sets up on the mirror vibration shell and with the inner chamber intercommunication, the field lens with the outgoing end butt joint, elevating system with mirror vibration shell connects, transverse reflection subassembly with vertical reflection subassembly all extends to in the inner chamber, transverse reflection subassembly can adjust the horizontal position of the focus of outgoing laser at the horizontal plane, vertical reflection subassembly can adjust the vertical position of the focus of outgoing laser at the horizontal plane.

According to some embodiments of the present invention, the lateral reflection assembly includes a first mirror plate and a second driving part, the second driving part is disposed on the galvanometer housing, the first mirror plate is disposed in the inner cavity, the second driving part is connected to the first mirror plate so as to be capable of actuating the first mirror plate to deflect.

According to some embodiments of the utility model, the longitudinal reflection subassembly includes second reflector and third driver part, the third driver part sets up on the mirror shell that shakes, the second reflector sets up in the inner chamber, the third driver part with the second reflector is connected in order to order about the second reflector deflects.

According to some embodiments of the utility model, be provided with on the base and be used for placing the station anchor clamps of waiting to process glass, the emergent face of field lens with place in wait to process glass surface parallel on the station anchor clamps.

According to some embodiments of the invention, the laser source assembly is a nanosecond red laser source.

According to some embodiments of the invention, the laser emission wavelength of the laser source assembly is 1060nm-1070 nm.

According to some embodiments of the invention, the laser source assembly has an average optical power of the laser of 200W-300W.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of one embodiment of a glass cutting apparatus according to the present invention;

FIG. 2 is a schematic view of an internal structure of a galvanometer module according to an embodiment of the glass cutting apparatus of the present invention;

fig. 3 is a schematic structural block diagram of one embodiment of the glass cutting apparatus of the present invention.

Reference numerals:

the device comprises a base 100, a station clamp 110, a laser source assembly 200, a galvanometer module 300, a galvanometer shell 310, a transverse reflection assembly 320, a first reflection lens 321, a second driving part 322, a longitudinal reflection assembly 330, a second reflection lens 331, a third driving part 332, a field lens 340, a lifting mechanism 400, a first driving part 410, a screw rod 420, a stroke detection module 500 and a main control module 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, according to the utility model discloses a glass cutting device, including base 100, laser source subassembly 200, mirror module 300 and elevating system 400 shake, mirror module 300 shakes is provided with incident end and outgoing end, laser source subassembly 200 docks with the incident end, the laser of laser source subassembly 200 output can follow the outgoing end after mirror module 300 shakes and jet out and shake mirror module 300 and can adjust the focus of outgoing laser at the position of horizontal plane, elevating system 400 sets up on base 100, elevating system 400 is connected with mirror module 300 that shakes and reciprocates in order to order about mirror module 300 that shakes.

The laser source assembly 200 can be selected from conventional cutting laser sources, specifically, the laser source assembly 200 can be a nanosecond red light laser source, the laser emission wavelength of the laser source assembly 200 is 1060nm-1070nm, the average laser power of the laser source assembly 200 is 200W-300W, and compared with other cutting laser sources (such as nanosecond green light), nanosecond red light has better penetrability, can cut thinner glass, and cannot cause cracks to the thin glass.

In some embodiments of the utility model, as shown in fig. 1, be provided with the station anchor clamps 110 that are used for placing glass to be processed on the base 100, the station anchor clamps 110 can be the crossbeam that is located glass both sides to be processed respectively, can the centre gripping glass to be processed, or the station anchor clamps 110 can be the recess on the base 100, glass to be processed can be placed in the recess and limit the position to generally speaking, the exit end of the mirror module 300 that shakes is located glass to be processed's top.

The utility model discloses glass-cutting device, mirror module 300 shakes can handle the laser of laser source subassembly 200 output to mirror module 300 shakes and only needs the focus that can adjust outgoing laser in the position of horizontal plane, mirror module 300 that shakes that realizes this function structure is simple relatively, it is also more stable to laser modulation, and elevating system 400 can wholly carry out the lift adjustment to mirror module 300 shakes, consequently can adjust outgoing laser's focus distance treats the height on processing glass's surface, this design simple structure, it is stable to laser processing, thereby can reach good cutting effect.

In some embodiments of the present invention, the lifting mechanism 400 includes a first driving component 410, a screw rod 420 and a nut (not shown), the first driving component 410 is disposed on the base 100, the nut is movably sleeved on the screw rod 420, the nut is connected to the galvanometer module 300, and the first driving component 410 is connected to the screw rod 420 to drive the screw rod 420 to rotate.

The lifting mechanism 400 may further comprise a telescopic tube and an air cylinder, and is connected to the mirror vibrating module 300 through the telescopic tube, and the air cylinder pushes the telescopic tube to extend and retract to drive the mirror vibrating module 300 to lift.

In some embodiments of the present invention, as shown in fig. 3, the device further includes a stroke detection module 500 and a main control module 600, the stroke detection module 500 is used to detect the driving stroke information of the first driving component 410, and the main control module 600 is respectively connected to the stroke detection module 500 and the first driving component 410 to control the operation of the first driving component 410 according to the driving stroke information.

For example, in an embodiment in which the lifting mechanism 400 includes the first driving part 410, the lead screw 420 and the nut, the first driving part 410 may be a motor, the stroke detection module 500 may be a motor encoder, and may detect a rotation stroke of the motor, and in cooperation with the rotation feed amount of the nut and the lead screw 420, the main control module 600 may accurately control a lifting distance of the galvanometer module 300, so that a distance between a focal point of the emitted laser and the glass to be processed may be accurately modulated.

In some embodiments of the present invention, as shown in fig. 2, the mirror vibration module 300 includes a mirror vibration shell 310, a transverse reflection component 320, a longitudinal reflection component 330 and a field lens 340, an inner cavity is provided in the mirror vibration shell 310, an incident end and an emergent end are both provided on the mirror vibration shell 310 and communicated with the inner cavity, the field lens 340 is butted with the emergent end, the lifting mechanism 400 is connected with the mirror vibration shell 310, the transverse reflection component 320 and the longitudinal reflection component 330 both extend into the inner cavity, the transverse reflection component 320 can adjust the transverse position of the focus of the emergent laser at the horizontal plane, and the longitudinal reflection component 330 can adjust the longitudinal position of the focus of the emergent laser at the horizontal plane.

It should be noted that the inner cavity formed by the galvanometer housing 310 is relatively sealed, so as to prevent external interference from affecting modulated laser light, the inner cavity may include a transverse reflection assembly 320 and a longitudinal reflection assembly 330, laser light emitted from the laser source assembly 200 may first pass through the transverse reflection assembly 320 and then exit from the field lens 340 after passing through the longitudinal reflection assembly 330, and laser light emitted from the laser source assembly 200 may also first pass through the longitudinal reflection assembly 330 and then exit from the field lens 340 after passing through the transverse reflection assembly 320. Of course, only the transverse reflective elements 320 or the longitudinal reflective elements 330 may be included in the interior cavity.

The incident end and the exit end can be openings on the galvanometer housing 310, the field lens 340 can be detachably connected with the opening of the exit end through a thread structure, so that the field lens 340 can be replaced, and similarly, the laser source assembly 200 can also be detachably connected with the opening of the incident end through a thread structure, so that the laser source assembly 200 can be replaced.

In some embodiments of the present invention, the transverse reflection assembly 320 includes a first reflection lens 321 and a second driving part 322, the second driving part 322 is disposed on the galvanometer housing 310, the first reflection lens 321 is disposed in the inner cavity, and the second driving part 322 is connected to the first reflection lens 321 to enable the first reflection lens 321 to deflect.

Specifically, the second driving member 322 may be a motor, which drives the first reflection mirror 321 to deflect an angle, so as to adjust a laser emitting angle, so that a laser focus moves across a horizontal plane, and the second driving member 322 may be disposed on the galvanometer housing 310 or inside the galvanometer housing 310.

In some embodiments of the present invention, the longitudinal reflecting component 330 includes a second reflecting mirror 331 and a third driving component 332, the third driving component 332 is disposed on the vibrating mirror housing 310, the second reflecting mirror 331 is disposed in the inner cavity, and the third driving component 332 is connected to the second reflecting mirror 331 to enable the second reflecting mirror 331 to deflect.

Specifically, the third driving component 332 may be a motor that drives the second mirror 331 to deflect an angle, so as to adjust a laser emitting angle, so that a laser focus is longitudinally shifted on a horizontal plane, and the third driving component 332 may be disposed on the galvanometer housing 310 or inside the galvanometer housing 310.

The exit surface of the field lens 340 is parallel to the surface of the glass to be processed placed on the station fixture 110, and the main control module 600 is respectively connected with the second driving part 322 and the third driving part 332, so that the position of the laser focus on the glass to be processed can be accurately controlled, and the required shape can be accurately cut.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A glass cutting apparatus, comprising:

a base;

a laser source assembly;

the laser source assembly is butted with the incident end, laser output by the laser source assembly can be emitted from the emergent end after passing through the galvanometer module, and the galvanometer module can adjust the position of the focus of the emitted laser on the horizontal plane;

the lifting mechanism is arranged on the base and connected with the mirror vibrating module so as to drive the mirror vibrating module to move up and down.

2. The glass cutting apparatus according to claim 1, wherein: elevating system includes first driver part, lead screw and screw, first driver part sets up on the base, the screw activity cover is established on the lead screw, the screw with the mirror module that shakes is connected, first driver part with the lead screw is connected in order to order about the lead screw rotation.

3. The glass cutting apparatus according to claim 2, wherein: the travel detection module is used for detecting driving travel information of the first driving part, and the main control module is connected with the travel detection module and the first driving part respectively to control the first driving part to operate according to the driving travel information.

4. The glass cutting apparatus according to claim 1, wherein: the mirror module of shaking is including shaking mirror casing, horizontal reflection subassembly, vertical reflection subassembly and field lens, be provided with the inner chamber in the mirror casing of shaking, the incident end with the exit end all sets up shake on the mirror casing and with the inner chamber intercommunication, the field lens with the exit end butt joint, elevating system with shake the mirror casing and connect, horizontal reflection subassembly with vertical reflection subassembly all extends to in the inner chamber, horizontal reflection subassembly can adjust the horizontal position of the focus of emergent laser at the horizontal plane, vertical reflection subassembly can adjust the vertical position of the focus of emergent laser at the horizontal plane.

5. The glass cutting apparatus according to claim 4, wherein: the transverse reflection assembly comprises a first reflection lens and a second driving part, the second driving part is arranged on the galvanometer shell, the first reflection lens is arranged in the inner cavity, and the second driving part is connected with the first reflection lens to drive the first reflection lens to deflect.

6. The glass cutting apparatus according to claim 4, wherein: the longitudinal reflecting assembly comprises a second reflecting mirror and a third driving component, the third driving component is arranged on the vibrating mirror shell, the second reflecting mirror is arranged in the inner cavity, and the third driving component is connected with the second reflecting mirror so as to drive the second reflecting mirror to deflect.

7. The glass cutting apparatus according to claim 4, wherein: the base is provided with a station clamp for placing glass to be processed, and the emergent surface of the field lens is parallel to the surface of the glass to be processed placed on the station clamp.

8. The glass cutting apparatus according to claim 1, wherein: the laser source assembly is a nanosecond red laser source.

9. The glass cutting apparatus according to claim 8, wherein: the laser emission wavelength of the laser source component is 1060nm-1070 nm.

10. The glass cutting apparatus according to claim 8, wherein: the average laser power of the laser source assembly is 200W-300W.