CN213318449U

CN213318449U - Lens protection device of laser machine

Info

Publication number: CN213318449U
Application number: CN202022177004.0U
Authority: CN
Inventors: 王安佐
Original assignee: Jinan Lixuan Machinery Equipment Co ltd
Current assignee: Jinan Lixuan Machinery Equipment Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-01
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a laser machine lens protection device, the on-line screen storage device comprises a base, the top fixed mounting of base has the objective table, the left side top fixed mounting of base has the bracing piece, the right side fixed mounting of bracing piece has the connecting rod, the connecting rod right side is fixed with the laser head, the bottom of laser head is provided with the sleeve, it has the lower sleeve to go up telescopic bottom threaded connection, go up fixed mounting between sleeve and the lower sleeve and have the laser machine lens, equal fixed mounting has two fixed blocks on the lateral wall about the laser head. The utility model discloses in, the threaded rod rotates, can drive L shape pole and lower sleeve separation and combination, the dismantlement of the laser machine lens of not only being convenient for, and it is inseparabler firm to make the installation of laser machine lens moreover, and the motor rotates, can make the air-supply line be reciprocating motion in vertical side, can effectual expansion air exhauster's working range, both can extract and disperse smog and some debris that come out, has also reached the effect of cooling simultaneously.

Description

Lens protection device of laser machine

Technical Field

The utility model relates to a laser machine technical field especially relates to a laser machine lens protection device.

Background

The laser machine is the general name of laser engraving machine, laser cutting machine and laser marking machine, and the laser machine utilizes its theory of operation of high temperature to act on by the processing material surface, simultaneously according to the inside figure of inputing the machine, draws pattern, characters etc. that the customer required, and the welding slag splashes and the smog that produces can make laser protection lens dirty, and laser luminousness descends, and then leads to power to descend to the influence is beaten the quality of mark and is beaten the effect of mark.

The existing laser machine lens is generally directly installed on a machine table through threads in a fixed mode, after the laser machine lens rotates for multiple times, phenomena such as looseness and slipping can occur, connection is not firm, and therefore the laser machine lens drops and is damaged, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lens protection device of a laser machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a laser machine lens protection device comprises a base, wherein an objective table is fixedly mounted at the top of the base, a support rod is fixedly mounted at the top of the left side of the base, a connecting rod is fixedly mounted at the right side of the support rod, a laser head is fixedly mounted at the right side of the connecting rod, an upper sleeve is arranged at the bottom of the laser head, a lower sleeve is in threaded connection with the bottom of the upper sleeve, a laser machine lens is fixedly mounted between the upper sleeve and the lower sleeve, two fixing blocks are fixedly mounted on the left side wall and the right side wall of the laser head respectively, a threaded rod is fixedly mounted on the two fixing blocks together, a sliding block is in threaded connection with each of the two threaded rods, a sliding rod is slidably connected inside each of the two sliding blocks, an L-shaped rod is fixedly mounted at the bottom of each sliding rod, motors are fixedly mounted on the front, two the bottom of first bull stick all rotates and is connected with the second bull stick, two the bottom of second bull stick all rotates there is the air exhauster, two the equal fixed mounting in bottom of air exhauster has the air-supply line, two a plurality of air intakes have been seted up to the lower part of air-supply line.

As a further description of the above technical solution:

the bottom of the lower sleeve is provided with a groove matched with the two L-shaped rods in a clamping manner.

As a further description of the above technical solution:

rubber pads are fixedly arranged on the circumferential surface of the laser machine lens and the contact positions of the laser machine lens and the upper sleeve and the lower sleeve.

As a further description of the above technical solution:

the contact positions of the upper sleeve and the laser head are matched with each other.

As a further description of the above technical solution:

the front and back surfaces of the upper sleeve and the lower sleeve are respectively provided with a sliding groove matched with the air exhauster.

As a further description of the above technical solution:

two the slider all with laser head sliding connection.

The utility model discloses following beneficial effect has:

1. this laser machine lens protection device, go up the sleeve, lower sleeve, the threaded rod, the slide bar, the slider, the fixed block, L shape pole, laser machine lens fixed mounting is between last sleeve and sleeve, then on agreeing with laser head, the slide bar both can reciprocate also can rotate inside the slider, rotate the threaded rod, can make the slider reciprocate, thereby make the slide bar reciprocate, further drive L shape pole and lower sleeve separation and combination, the dismantlement of the laser machine lens of not only being convenient for, and make inseparabler firm of laser machine lens installation.

2. This laser machine lens protection device, air exhauster through setting up, the air intake, including a motor, an end cap, a controller, and a cover plate, the air-supply line, first bull stick, the second bull stick, the motor rotates and can drives first bull stick and rotate, further drive the second bull stick and rotate again, thereby make the air exhauster at the surperficial up-and-down reciprocating motion of last sleeve and lower sleeve, further make the air-supply line be reciprocating motion in vertical direction again, can effectual working range who enlarges the air exhauster, both can extract smog and some debris of dispersing out, the effect of cooling has also been reached simultaneously.

Drawings

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

fig. 2 is a left side view of the laser head of the present invention;

fig. 3 is an enlarged view of a point a of the present invention.

Illustration of the drawings:

1. a support bar; 2. a connecting rod; 3. a base; 4. a threaded rod; 5. a slider; 6. a slide bar; 7. a fixed block; 8. an L-shaped rod; 9. a lower sleeve; 10. an upper sleeve; 11. a laser head; 12. a laser machine lens; 13. an object stage; 14. an exhaust fan; 15. an air inlet pipe; 16. an air inlet; 17. a motor; 18. a first rotating lever; 19. a second rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a laser machine lens protection device comprises a base 3, an objective table 13 is fixedly installed at the top of the base 3, a support rod 1 is fixedly installed at the top of the left side of the base 3, a connecting rod 2 is fixedly installed at the right side of the support rod 1, a laser head 11 is fixedly installed at the right side of the connecting rod 2, an upper sleeve 10 is arranged at the bottom of the laser head 11, a lower sleeve 9 is in threaded connection with the bottom of the upper sleeve 10, a laser machine lens 12 is fixedly installed between the upper sleeve 10 and the lower sleeve 9, two fixing blocks 7 are fixedly installed on the left side wall and the right side wall of the laser head 11, a threaded rod 4 is fixedly installed on the two fixing blocks 7 together, a sliding block 5 is in threaded connection with the two threaded rods 4, sliding rods 6 are slidably connected inside the two sliding blocks 5, L-shaped rods 8 are fixedly installed at the bottoms of the two sliding rods 6, motors 17 are fixedly, the bottoms of the two first rotating rods 18 are rotatably connected with second rotating rods 19, the bottoms of the two second rotating rods 19 are rotatably connected with exhaust fans 14, air inlet pipes 15 are fixedly mounted at the bottoms of the two exhaust fans 14, and a plurality of air inlets 16 are formed in the lower parts of the two air inlet pipes 15, so that the action range of the exhaust fans 14 is wider.

The bottom of the lower sleeve 9 is clamped with grooves matched with the two L-shaped rods 8, so that the two L-shaped rods 8 and the lower sleeve 9 can be combined more tightly; rubber pads are fixedly arranged on the circumferential surface of the laser machine lens 12 and the contact positions of the laser machine lens 12 and the upper sleeve 10 and the lower sleeve 9, so that scratches and damages at the contact positions of the laser machine lens 12 and the upper sleeve 10 and the lower sleeve 9 are avoided; the contact positions of the upper sleeve 10 and the laser head 11 are matched with each other, so that the upper sleeve 10 and the laser head 11 can be combined more tightly; sliding grooves matched with the exhaust fan 14 are clamped on the front and rear surfaces of the upper sleeve 10 and the lower sleeve 9, so that the exhaust fan 14 can slide on the surfaces of the upper sleeve 10 and the lower sleeve 9 conveniently; both sliders 5 are slidably connected with the laser head 11.

The working principle is as follows: when the laser machine lens protection device is used, a laser machine lens 12 is firstly placed on the surface of a lower sleeve 9, then the upper sleeve 10 is covered, the laser machine lens 12 can be fixed between the upper sleeve 10 and the lower sleeve 9 through rotation, then the top of the upper sleeve 10 is matched with the bottom of a laser head 11, then two L-shaped rods 8 are rotated to enable the two L-shaped rods 8 to be combined with grooves at the bottom of the lower sleeve 9, the two threaded rods 5 are rotated to drive a sliding block 4 to move upwards, so that the sliding block 5 and the sliding rod 6 are fixed, even if the L-shaped rods 8 are fixed with the lower sleeve 9, the laser machine lens 12 is fixed at the bottom of the laser head 11, when the laser machine starts to work, a motor 17 is turned on, the motor 17 can drive a first rotating rod 18 to rotate, further drive a second rotating rod 19 to rotate, so that an exhaust fan 14 can reciprocate up and down on the surfaces of the upper sleeve 10 and the lower sleeve 9, further, the air inlet pipe 15 reciprocates in the vertical direction, so that smoke and impurities generated during the operation of the laser machine can be removed, the lens 12 of the laser machine is prevented from being affected, and meanwhile, the effect of cooling can be achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A laser machine lens protection device, includes base (3), its characterized in that: the top fixed mounting of base (3) has objective table (13), the left side top fixed mounting of base (3) has bracing piece (1), the right side fixed mounting of bracing piece (1) has connecting rod (2), connecting rod (2) right side is fixed with laser head (11), the bottom of laser head (11) is provided with upper sleeve (10), the bottom threaded connection of upper sleeve (10) has lower sleeve (9), fixed mounting has laser machine lens (12) between upper sleeve (10) and lower sleeve (9), equal fixed mounting has two fixed blocks (7) on the lateral wall about laser head (11), two fixed blocks (7) all have threaded rod (4) jointly fixed mounting, two equal threaded connection has slider (5) on threaded rod (4), two equal sliding connection has slide bar (6) in the inside of slider (5), two the equal fixed mounting in bottom of slide bar (6) has L shape pole (8), equal fixed mounting has motor (17), two on the lateral wall around laser head (11) equal fixed mounting has first bull stick (18), two on the output shaft of motor (17) the bottom of first bull stick (18) is all rotated and is connected with second bull stick (19), two the bottom of second bull stick (19) all rotates there is air exhauster (14), two the equal fixed mounting in bottom of air exhauster (14) has air-supply line (15), two a plurality of air intakes (16) have been seted up to the lower part of air-supply line (15).

2. The lens protector of laser machine according to claim 1, characterized in that: the bottom of the lower sleeve (9) is provided with a groove matched with the two L-shaped rods (8).

3. The lens protector of laser machine according to claim 1, characterized in that: rubber pads are fixedly arranged on the circumferential surface of the laser machine lens (12) and the contact positions of the laser machine lens and the upper sleeve (10) and the lower sleeve (9).

4. The lens protector of laser machine according to claim 1, characterized in that: the contact positions of the upper sleeve (10) and the laser head (11) are matched with each other.

5. The lens protector of laser machine according to claim 1, characterized in that: the front and rear surfaces of the upper sleeve (10) and the lower sleeve (9) are respectively provided with a sliding groove matched with the exhaust fan (14).

6. The lens protector of laser machine according to claim 1, characterized in that: two slider (5) all with laser head (11) sliding connection.