CN215579514U

CN215579514U - High-power industrial picosecond nanosecond laser

Info

Publication number: CN215579514U
Application number: CN202122149568.8U
Authority: CN
Inventors: 贾养春; 刘国宏
Original assignee: Nanjing Baifu Laser Technology Co ltd
Current assignee: Nanjing Baifu Laser Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-18
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to the technical field of laser equipment, in particular to a high-power industrial picosecond nanosecond laser, which comprises a laser shell, wherein the left side of the laser shell is fixedly connected with a mounting plate, four corners of the top end of the laser shell are provided with grooves, fastening bolts are respectively arranged on the grooves at the four corners, a cover plate is arranged at the top end of the laser shell, the four corners of the cover plate are arranged on the surface of the laser shell in a penetrating manner through the fastening bolts, a laser module is arranged on the left side of the laser shell, and an adjusting mechanism is arranged on the right side of the laser module. The laser module angle adjusting device changes the inclination angle of the semi-slave gear through the rotation of the master gear, and the semi-slave gear drives the laser module to rotate in the rotation, so that the angle adjusting work of the laser module is completed quickly.

Description

High-power industrial picosecond nanosecond laser

Technical Field

The utility model relates to the technical field of laser equipment, in particular to a high-power industrial picosecond nanosecond laser.

Background

High-power picosecond nanosecond laser refers to a time control unit in the laser processing process, and generally, the laser processing is that single pulse energy is acted on the surface of a material in a very short time, and the applications such as drilling, cutting, marking, welding and the like are formed through high-frequency repeated work.

Laser module in use of laser instrument on the market carries on spacingly through fixed panel usually, simultaneously, installs fixed panel in one side of casing through the bolt, can fix the casing on the surface of support body during the use, and the laser module in this kind of mounting means can't adjust the ejection of compact form direction of laser, can only dismantle the casing when needing angle adjustment, adjusts good laser module's ejection of compact form angle after-fixing again, and operating procedure is more, uses loaded down with trivial details.

A high power industrial picosecond nanosecond laser is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-power industry picosecond nanosecond laser, includes the laser instrument casing, the left side fixedly connected with mounting panel of laser instrument casing, the top four corners department of laser instrument casing has seted up the recess, just fastening bolt is all installed to the four corners department recess, the top of laser instrument casing is provided with the apron, and the four corners position department of apron runs through the surface of installing at the laser instrument casing through fastening bolt, the left side of laser instrument casing is provided with the laser module, adjustment mechanism is installed on the right side of laser module, adjustment mechanism includes semi-slave gear, the bottom central point department of semi-slave gear is installed at the inner wall of laser instrument casing through the axis of rotation, a circle of tooth in the right side of semi-slave gear meshes with a circle of tooth in the left side of master gear, stop gear is installed with the corresponding position department of master gear to the inner wall of laser instrument casing, stop gear is including the location axle, the left side fixedly connected with torsion spring of location axle, and torsion spring's left side fixedly connected with location tooth, the left side of location tooth is inserted and is established between the outside round tooth clearance of master gear, and location tooth is inserted and is established in the tooth clearance on master gear surface, has guaranteed the stability when laser module angle modulation is to the best.

Preferably, the left side of location axle is provided with the damping rod, and the damping rod is provided with two sets ofly, and the left side is a set of the damping rod is fixed on the surface of location tooth, and the right side of a set of damping rod in right side is connected with location axle surface, inserts the left and right sides of establishing torsion spring respectively through two sets of damping rods, reduces torsion spring's pliability when crooked.

Preferably, the bottom end of the main gear is rotatably installed on the inner wall of the laser shell through a bearing seat, a connecting rod is arranged at the top end of the main gear, an inner shaft is vertically inserted into the top end of the connecting rod, a knob is fixedly connected to the top end of the inner shaft, the inclination angle of the semi-slave gear is changed in the rotation process of the main gear, and then the laser module is adjusted.

Preferably, an arc-shaped groove is formed in the top end surface of the knob, a plate-shaped protruding block is arranged inside the arc-shaped groove, and a space is provided for placing the forefinger and the thumb of a worker by the arc-shaped groove in the surface of the knob.

Preferably, the cross section of the inner shaft is of a hexagonal structure, the bottom end of the inner shaft is fixedly connected with a return spring, the bottom end of the return spring is fixedly connected with the inner wall of the connecting rod, and the inner shaft is limited through the connecting rod.

The utility model has at least the following beneficial effects:

1. through setting up adjustment mechanism, the realization is adjusted the direction of laser module, compare in traditional structure, this device is through manual rotation adjust knob, thereby it is rotatory to make interior axle drive connecting rod, the connecting rod rotates through the master gear in the rotation and changes half inclination from the gear, half from the gear drive laser module in rotating and rotate, thereby accomplish laser module's angle modulation work fast, this kind of structure easy operation is convenient, it needs the problem emergence of dismantling the repacking with the laser casing to avoid traditional regulation, staff's operating efficiency has been improved to a certain extent.

2. Through setting up stop gear, the effect of realization to laser module angular positioning, compare in traditional structure, when the master gear rotates, round tooth on master gear surface promotes the motion of location tooth, make location tooth atress to one side skew, after the angle modulation of laser module finishes, make location tooth insert establish in the tooth clearance on master gear surface under torsion spring's resilience force effect, the stability when having guaranteed laser module angle modulation to the best, avoid equipment to squint easily in operating condition.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of an external structure of a high-power industrial picosecond nanosecond laser according to the utility model;

FIG. 2 is a schematic diagram of an internal structure burst of a high power industrial picosecond nanosecond laser according to the utility model;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

fig. 4 is a schematic three-dimensional explosion diagram of an adjusting mechanism in a high-power industrial picosecond nanosecond laser according to the utility model.

In the figure: 1. a laser housing; 2. mounting a plate; 3. a cover plate; 4. a laser module; 5. an adjustment mechanism; 51. a semi-slave gear; 52. a main gear; 53. a connecting rod; 54. a return spring; 55. an inner shaft; 56. a knob; 6. a limiting mechanism; 61. positioning the shaft; 62. a damping lever; 63. a torsion spring; 64. positioning teeth; 7. and fastening the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a high-power industrial picosecond nanosecond laser comprises a laser housing 1, wherein a mounting plate 2 is fixedly connected to the left side of the laser housing 1, four corners of the top end of the laser housing 1 are provided with grooves, fastening bolts 7 are respectively installed on the grooves at the four corners, a cover plate 3 is arranged at the top end of the laser housing 1, the four corners of the cover plate 3 are installed on the surface of the laser housing 1 in a penetrating manner through the fastening bolts 7, a laser module 4 is arranged on the left side of the laser housing 1, an adjusting mechanism 5 is installed on the right side of the laser module 4, the adjusting mechanism 5 comprises a semi-slave gear 51, the semi-slave gear 51 is rotatably installed on the inner wall of the laser housing 1 at the center position of the bottom end, one circle of teeth on the right side of the semi-slave gear 51 are meshed with one circle of teeth on the left side of a master gear 52, and the inclination angle of the semi-slave gear 51 is changed by the rotation of the master gear 52, the semi-slave gear 51 drives the laser module 4 to rotate in rotation, so that the angle adjustment work of the laser module 4 is completed quickly, the structure is simple and convenient to operate, and the operating efficiency of workers is improved to a certain extent.

Further, as can be known from fig. 1 and 3, the position of the inner wall of the laser housing 1 corresponding to the main gear 52 is provided with the limiting mechanism 6, the limiting mechanism 6 includes a positioning shaft 61, a torsion spring 63 is fixedly connected to the left side of the positioning shaft 61, and a positioning tooth 64 is fixedly connected to the left side of the torsion spring 63, the left side of the positioning tooth 64 is inserted between a circle of tooth gaps at the outer side of the main gear 52, after the angle of the laser module 4 is adjusted, the positioning tooth 64 is inserted into the tooth gap on the surface of the main gear 52 under the resilience of the torsion spring 63, so that the stability of the laser module 4 when the angle is adjusted to the optimum angle is ensured, and the main gear 52 is prevented from easily rotating when being stationary and affecting the normal working state of the device.

Further, as can be seen from fig. 2 and 3, the damping rods 62 are disposed on the left side of the positioning shaft 61, and two sets of damping rods 62 are disposed on the left side, one set of damping rods 62 on the left side is fixed on the surface of the positioning teeth 64, the right side of one set of damping rods 62 on the right side is connected with the surface of the positioning shaft 61, and the two sets of damping rods 62 are respectively inserted into the left side and the right side of the torsion spring 63, so as to reduce the flexibility of the torsion spring 63 during bending, reduce the bending angle of the torsion spring 63 while maintaining the elastic force of the torsion spring 63, improve the rigidity of the torsion spring 63, and prevent the torsion spring 63 from being easily stressed and bent to affect the limiting effect of the positioning teeth 64 on the main gear 52.

Further, as can be known from fig. 4, the bottom end of the main gear 52 is rotatably mounted on the inner wall of the laser housing 1 through a bearing seat, the top end of the main gear 52 is provided with a connecting rod 53, an inner shaft 55 is vertically inserted into the top end of the connecting rod 53, the top end of the inner shaft 55 is fixedly connected with a knob 56, the main gear 52 changes the inclination angle of the half slave gear 51 during rotation, and the half slave gear 51 drives the laser module 4 to rotate during rotation, so that the angle adjustment work of the laser module 4 is rapidly completed, and the work efficiency is improved.

Further, as can be known by referring to fig. 1 and 4, an arc-shaped groove is formed in the top surface of the knob 56, and a plate-shaped bump is arranged inside the arc-shaped groove, so that when a worker holds the plate-shaped bump on the top of the knob 56, the arc-shaped groove in the surface of the knob 56 is convenient for the index finger and the thumb of the worker to place, and the comfort of the worker when holding the fingers is improved.

Further, as can be known by referring to fig. 1 and 4, the cross section of the inner shaft 55 is of a hexagonal structure, the bottom end of the inner shaft 55 is fixedly connected with a return spring 54, the bottom end of the return spring 54 is fixedly connected with the inner wall of the connecting rod 53, the inner shaft 55 is limited through the connecting rod 53, the connecting rod 53 is matched with the inner shaft 55, the inner shaft 55 can rotate along with the connecting rod 53 when rotating, meanwhile, the inner shaft 55 can move up and down in the connecting rod 53, a worker can pull up the cover plate 3 conveniently, the inside of the laser shell 1 is observed and overhauled, and after the overhaul is finished, the return spring 54 can enable the cover plate 3 to reset quickly.

The laser module 4 of the present invention is a known art of the prior art and will not be described herein.

The working principle is as follows: referring to fig. 1 and 4, the laser housing 1 is first mounted on the bracket, and at the same time, the worker holds the plate-shaped protrusion on the top of the knob 56 and rotates, the knob 56 rotates to drive the connecting rod 53, the connecting rod 53 rotates to drive the main gear 52 to rotate, the main gear 52 rotates to drive the semi-slave gear 51 to rotate, the semi-slave gear 51 rotates to drive the laser module 4 to rotate, so as to adjust the angle of the laser module 4 reasonably, next, while the main gear 52 rotates, the teeth of the main gear 52 apply thrust to the positioning teeth 64, referring to fig. 3, the positioning teeth 64 are forced to bend the torsion spring 63 to one side, when the laser module 4 is adjusted to a proper angle, the main gear 52 stops rotating, the positioning teeth 64 are driven to be inserted into the tooth gaps of the main gear 52 under the action of the resilience force of the torsion spring 63;

secondly, when needing to overhaul the inside of laser housing 1, as shown in fig. 1, fig. 2 and fig. 3, after the staff unscrews fastening bolt 7 through external tools, pull up apron 3, drive interior axle 55 rebound through knob 56 in the apron 3 pulling, interior axle 55 is in the inside removal of connecting rod 53 with return spring 54 tensile deformation, at this moment, rise apron 3 to certain height, support the apron 3 fixedly through external branch, make things convenient for the staff to overhaul laser housing 1 inside.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-power industry picosecond nanosecond laser, includes laser instrument casing (1), the left side fixedly connected with mounting panel (2) of laser instrument casing (1), the top four corners department of laser instrument casing (1) has seted up the recess, just fastening bolt (7) are all installed to the four corners department recess, the top of laser instrument casing (1) is provided with apron (3), and the four corners position department of apron (3) runs through the surface of installing at laser instrument casing (1) through fastening bolt (7), the left side of laser instrument casing (1) is provided with laser module (4), its characterized in that, adjustment mechanism (5) are installed on the right side of laser module (4), adjustment mechanism (5) are including partly following gear (51), partly rotate the inner wall of installing at laser instrument casing (1) from the bottom central point department of gear (51), the semi-slave gear (51) right side one circle of tooth meshes with the left side one circle of tooth of master gear (52), stop gear (6) are installed with the corresponding position department of master gear (52) to the inner wall of laser instrument casing (1), stop gear (6) are including location axle (61), the left side fixedly connected with torsion spring (63) of location axle (61), and the left side fixedly connected with of torsion spring (63) fixes a position tooth (64), the left side of fixing a position tooth (64) is inserted and is established between the outside one circle of tooth clearance of master gear (52).

2. The high-power industrial picosecond nanosecond laser device according to claim 1, wherein a damping rod (62) is arranged on the left side of the positioning shaft (61), and two groups of damping rods (62) are arranged, wherein the damping rods (62) on the left side group are fixed on the surface of the positioning teeth (64), and the damping rods (62) on the right side group are connected with the surface of the positioning shaft (61).

3. The high-power industrial picosecond nanosecond laser device according to claim 1, wherein the bottom end of the main gear (52) is rotatably mounted on the inner wall of the laser device housing (1) through a bearing seat, a connecting rod (53) is arranged at the top end of the main gear (52), an inner shaft (55) is vertically inserted at the top end of the connecting rod (53), and a knob (56) is fixedly connected to the top end of the inner shaft (55).

4. The high-power industrial picosecond nanosecond laser device according to claim 3, wherein an arc-shaped groove is formed on the top surface of the knob (56), and a plate-shaped bump is arranged inside the arc-shaped groove.

5. The high-power industrial picosecond nanosecond laser device according to claim 3, wherein the cross section of the inner shaft (55) is hexagonal, the bottom end of the inner shaft (55) is fixedly connected with a return spring (54), and the bottom end of the return spring (54) is fixedly connected with the inner wall of the connecting rod (53).