CN220718136U - Lens cleanliness maintaining device of laser engraving machine - Google Patents

Abstract

The utility model relates to the field of laser engraving machines and discloses a lens cleanliness maintaining device of a laser engraving machine, which comprises a lens frame, a mounting ring and a lens main body, wherein the lens frame, the mounting ring and the lens main body are arranged on the laser engraving machine, the mounting ring is fixedly arranged at the bottom of the lens frame, the lens main body is arranged in the lens frame, a wind bin is arranged in the lens frame, the wind bin is in a circular ring shape, a plurality of through holes are formed in the inner side wall of the lens frame, the lens main body is positioned below the through holes, and the through holes are communicated with the wind bin and are distributed in an equidistant annular shape. The utility model has the following advantages and effects: can be fixed the convenient firm installation of lens main part in the lens frame, replace current fixed mode of bonding, during long-term use, the lens main part can not have not hard up risk that drops to can realize carrying out the purpose that effectively keeps to laser engraving machine lens cleanliness factor, also can be swift dismantle the lens main part and take off.

Description

Lens cleanliness maintaining device of laser engraving machine

Technical Field

The utility model relates to the technical field of laser engraving machines, in particular to a lens cleanliness maintaining device of a laser engraving machine.

Background

The laser engraving machine is an advanced device for engraving materials to be engraved by utilizing laser, the laser in the laser engraving machine is at the core, generally, the laser engraving machine has wider application range, higher engraving precision and faster engraving speed. Compared with the traditional manual carving mode, the laser carving can also achieve fine carving effect, which is no less than the manual carving technology. Because of the great advantages of laser engraving machines, the use of laser engraving machines has now gradually replaced traditional engraving devices and modes, becoming the primary engraving device. At present, when the traditional laser engraving machine is used for engraving operation, the workpiece is engraved to generate scraps and smoke dust generated by burning, and the smoke dust is attached to the lens of the engraving machine, so that the surface of the lens is polluted, the engraving effect of the laser engraving machine is adversely affected, and the production quality of products is reduced.

The utility model provides a clean retaining device of laser engraving machine lens to chinese patent bulletin of above-mentioned problem bulletin number CN216460780U, includes the lens frame, a plurality of through-hole has been seted up to lens frame inside wall, lens frame inside wall is close to bottom fixedly connected with a plurality of locating pieces, and is a plurality of the locating piece top is provided with the lens main part jointly, the wind storehouse has been seted up to lens frame inside, lens frame bottom center department fixedly connected with collar, the equal fixedly connected with ventilation pipe in lens frame bottom both ends. According to the utility model, through the mutual matching among the through holes, the wind bin and the ventilation pipe, the ventilation pipe is communicated with the external air pump, so that air is filled into the wind bin, the through holes which are annularly arranged are utilized for discharging, and the uniform air flow is sprayed out of the surface of the lens, so that dust and workpiece scraps are prevented from approaching the lens, the surface of the lens is ensured to be clean, and the laser engraving is convenient to carry out better.

The prior proposal has the following defects in actual operation: the mode of bonding and fixing the lens main body in the lens frame by adopting the bonding strip is easy to be influenced by factors such as carving environment, self viscosity of glue solution and the like, after long-term use, the bonding effect on the lens main body can be deteriorated, the bonding and fixing of the lens main body are not firm enough, and the lens main body is at risk of loosening and falling off, so that the device for keeping the cleanliness of the lens of the laser carving machine is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a lens cleanliness maintaining device of a laser engraving machine, which can be used for conveniently and firmly installing and fixing a lens main body in a lens frame, replaces the existing bonding and fixing mode, does not have the risk of loosening and falling off during long-term use, can be used for effectively maintaining the lens cleanliness of the laser engraving machine, and can also be used for rapidly disassembling and taking down the lens main body.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a laser engraving machine lens cleanliness factor holding device, includes lens frame, collar and the lens main part of setting on the laser engraving machine, collar fixed mounting is in the bottom of lens frame, and the lens main part sets up in the lens frame, and the inside wind storehouse of having seted up of lens frame, and wind storehouse is the ring form, has seted up a plurality of through-holes on the inside wall of lens frame, and the lens main part is located the below of through-hole, and a plurality of through-holes all communicate with wind storehouse and be equidistant annular distribution, and the bottom fixed mounting of lens frame has two ventilation pipes, and the collar is located between two ventilation pipes, and the top of two ventilation pipes all communicates with wind storehouse, and the bottom of two ventilation pipes all is provided with the fixed establishment who is used for fixed lens main part in the lens frame with the exhaust end fixed connection of outside air pump.

The utility model is further provided with: the fixing mechanism comprises two sliding seats, two springs, two supporting blocks, two transverse plates, two first screw rods, two pressing plates and two first knobs, wherein sliding grooves are formed in the left inner wall and the right inner wall of the lens frame, one sides of the two sliding seats, which are far away from each other, are respectively slidably mounted in the corresponding sliding grooves, one ends of the two springs, which are close to each other, are respectively fixedly connected with one sides of the two sliding seats, which are far away from each other, one ends of the two springs, which are respectively fixedly connected with one sides of the two sliding grooves, are far away from each other, the two supporting blocks are respectively fixedly mounted on one sides of the two sliding seats, the tops of the two supporting blocks are in contact with the lower surface of the lens main body, the two transverse plates are respectively fixedly mounted on one sides of the two sliding seats, the two transverse plates are located above the lens main body, the tops of the two transverse plates are respectively provided with first threaded holes, the bottoms of the two first screw rods penetrate through the corresponding first threaded holes, the two pressing plates are respectively fixedly mounted at the bottoms of the corresponding first screw rods, the bottoms of the two pressing plates are respectively contacted with the upper surfaces of the lens main body, and the two pressing plates are respectively fixedly mounted on the top ends of the corresponding screw rods.

The utility model is further provided with: one side that two slide are close to each other is the arcwall face structure, and the left side and the right side of lens main part are contradicted with the arcwall face of two slide respectively.

The utility model is further provided with: the tops of the two supporting blocks and the bottoms of the two pressing plates are respectively provided with first anti-skid patterns.

The utility model is further provided with: limiting grooves are formed in the inner wall of the top and the inner wall of the bottom of the sliding groove, limiting rods are fixedly mounted on the top and the bottom of the sliding seat, and the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves.

The utility model is further provided with: the fixing mechanism further comprises two cushion blocks, two shaft seats, two second screw rods and two second knobs, the tops of the two supporting blocks are respectively provided with grooves, the two cushion blocks are respectively and slidably installed in the corresponding grooves, the two shaft seats are respectively and fixedly installed at the bottoms of the corresponding cushion blocks, the inner walls of the bottoms of the two grooves are respectively provided with second threaded holes, the tops of the two second screw rods are respectively and spirally penetrated through the corresponding second threaded holes, the tops of the two second screw rods are respectively and rotatably connected with the corresponding shaft seats, and the two second knobs are respectively and fixedly installed at the bottoms of the corresponding second screw rods.

The utility model is further provided with: guide grooves are formed in the inner walls of the two sides of the groove, guide columns are fixedly mounted on the two sides of the cushion block, and the two guide columns are respectively and slidably mounted in the corresponding guide grooves.

The utility model is further provided with: the top of cushion is provided with the second anti-skidding line.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the lens main body can be conveniently and firmly installed and fixed in the lens frame by utilizing the fixing mechanism consisting of the two sliding seats, the two springs, the two supporting blocks, the two transverse plates, the two first screw rods, the two pressing plates, the two first knobs, the two cushion blocks, the two shaft seats, the two second screw rods and the two second knobs, the traditional bonding and fixing mode is replaced, the risk of loosening and falling of the lens main body is avoided during long-term use, the lens main body can be quickly detached, and the operation is simple and convenient.

2. According to the utility model, by arranging the wind bin, the plurality of through holes and the two ventilation pipes, under the action of the operation of the external air pump, the accelerated air can be conveyed into the wind bin from the two ventilation pipes, then the air is discharged from the plurality of through holes, and dust and scraps generated in the processing operation process of the laser engraving machine can not approach the lens main body by utilizing the air sprayed out by the plurality of through holes which are distributed annularly at equal intervals, so that the aim of effectively keeping the cleanliness of the lens of the laser engraving machine is fulfilled.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a schematic diagram of a front sectional structure of the present embodiment.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure, 1, a lens frame; 2. a mounting ring; 3. a lens body; 4. a wind bin; 5. a through hole; 6. a ventilation pipe; 7. a chute; 8. a slide; 9. a spring; 10. a support block; 11. a cross plate; 12. a first screw rod; 13. a pressing plate; 14. a first knob; 15. a groove; 16. a cushion block; 17. a shaft seat; 18. a second screw rod; 19. and a second knob.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides a lens cleanliness maintaining apparatus of a laser engraving machine, comprising a lens frame 1, a mounting ring 2 and a lens body 3 which are arranged on the laser engraving machine, wherein:

the mounting ring 2 is fixedly arranged at the bottom of the lens frame 1, the lens main body 3 is arranged in the lens frame 1, the air bin 4 is in a circular ring shape, a plurality of through holes 5 are arranged on the inner side wall of the lens frame 1, the lens main body 3 is positioned below the through holes 5, the through holes 5 are communicated with the air bin 4 and are distributed in an equidistant annular shape, the bottom of the lens frame 1 is fixedly provided with two ventilation pipes 6, the mounting ring 2 is positioned between the two ventilation pipes 6, the top ends of the two ventilation pipes 6 are communicated with the air bin 4, the bottom ends of the two ventilation pipes 6 are fixedly connected with the exhaust end of an external air pump, the accelerated air can be conveyed into the air bin 4 from the two ventilation pipes 6 by using the external air pump, the air is discharged from the through holes 5, the air sprayed by using the through holes 5 distributed in an equidistant annular shape, can lead dust and scraps generated in the processing operation process of the laser engraving machine to be unable to approach the lens main body 3, namely, the aim of effectively keeping the cleanliness of the lens of the laser engraving machine is fulfilled, a fixing mechanism for fixing the lens main body 3 is arranged in the lens frame 1, the fixing mechanism comprises two sliding seats 8, two springs 9, two supporting blocks 10, two transverse plates 11, two first screw rods 12, two pressing plates 13, two first knobs 14, two cushion blocks 16, two shaft seats 17, two second screw rods 18 and two second knobs 19, sliding grooves 7 are respectively formed on the left inner wall and the right inner wall of the lens frame 1, one sides of the two sliding seats 8 which are far away from each other are respectively and slidably arranged in the corresponding sliding grooves 7, one ends of the two springs 9 which are close to each other are respectively fixedly connected with one sides of the two sliding seats 8 which are far away from each other, one ends of the two springs 9, which are far away from each other, are fixedly connected with the inner walls of one side of the two sliding grooves 7, which are far away from each other, two supporting blocks 10 are fixedly installed on one side of the two sliding seats 8, which are close to each other, respectively, the tops of the two supporting blocks 10 are all in contact with the lower surface of the lens main body 3, two transverse plates 11 are fixedly installed on one side of the two sliding seats 8, which are close to each other, respectively, two transverse plates 11 are located above the lens main body 3, the tops of the two transverse plates 11 are provided with first threaded holes, the bottoms of the two first screw rods 12 are respectively threaded through corresponding first threaded holes, two pressing plates 13 are respectively fixedly installed at the bottom ends of the corresponding first screw rods 12, the bottoms of the two pressing plates 13 are respectively in contact with the upper surface of the lens main body 3, the two first knobs 14 are respectively fixedly installed at the top ends of the corresponding first screw rods 12, the two supporting blocks 10 are utilized to perform the purpose of bearing and supporting the lens main body 3, the two sliding blocks 8 can be controlled to automatically reset by utilizing the elastic force effect generated when the two sliding seats 9 are compressed and deformed, the two sliding blocks 9 are utilized to apply first threaded holes to the corresponding sliding blocks 8 in the horizontal direction, the two sliding blocks are respectively, the two pressing plates 13 are required to be fixedly installed at the two corresponding positions of the two supporting blocks 13 are required to be fixedly arranged at the top ends of the corresponding first screw rods 12, the two pressing plates 13 are respectively, the two sliding plates 13 are required to be fixedly arranged at the two sliding blocks 13, the two sliding grooves 15 are required to be fixed in the two corresponding to be in the size, the size and the two sliding plates 13 are 13 can be fixed, the length can be used to be the two 13, the two the top, the size can be compressed, the top is compressed and the, the two shaft seats 17 are respectively and fixedly arranged at the bottoms of the corresponding cushion blocks 16, second threaded holes are formed in the inner walls of the bottoms of the two grooves 15, the top ends of the two second screw rods 18 penetrate through the corresponding second threaded holes in a threaded mode, the top ends of the two second screw rods 18 are respectively and rotatably connected with the corresponding shaft seats 17, the two second rotary knobs 19 are respectively and fixedly arranged at the bottom ends of the corresponding second screw rods 18, the two second rotary knobs 19 are utilized to conveniently and respectively control the corresponding second screw rods 18 to rotate, the height positions of the cushion blocks 16 can be finely adjusted, one cushion block 16 can be adjusted to be at a proper height outside the grooves 15 according to the installation requirements of the lens main body 3, one side of the lens main body 3 can be lifted, and the installation angle of the lens main body 3 can be conveniently adjusted.

In this embodiment, the two sliding bases 8 are close to each other, and each of the two sliding bases has an arc-shaped surface, so that the left side and the right side of the lens main body 3 are respectively abutted against the arc-shaped surfaces of the two sliding bases 8, and the stability of horizontal clamping and fixing of the lens main body 3 is improved.

In this embodiment, the top of the two supporting blocks 10 and the bottom of the two pressing plates 13 are provided with the first anti-skidding patterns, so as to enhance the firm stability of the lens main body 3 during fixing.

In this embodiment, the top inner wall and the bottom inner wall of the chute 7 are both provided with limit grooves, and the top and the bottom of the slide 8 are both fixedly provided with limit rods, which are respectively slidably mounted in the corresponding limit grooves for limiting the sliding travel of the slide 8.

In this embodiment, guide grooves are formed in inner walls of two sides of the groove 15, guide posts are fixedly mounted on two sides of the cushion block 16, and the two guide posts are slidably mounted in the corresponding guide grooves respectively and used for guiding the movement direction of the cushion block 16, so that the cushion block 16 keeps sliding in the vertical direction in the groove 15, and second anti-skidding patterns are formed in the top of the cushion block 16, so that firm stability in fixing the lens main body 3 is further enhanced.

Through the structure, the lens cleanliness maintaining device of the laser engraving machine provided by the utility model can conveniently and firmly install and fix the lens main body 3 in the lens frame 1, replaces the existing bonding and fixing mode, does not have the risk of loosening and falling off during long-term use, can realize the aim of effectively maintaining the lens cleanliness of the laser engraving machine, can also quickly detach and take down the lens main body 3, correspondingly install the installation ring 2 and the lens frame 1 on the laser engraving machine during specific operation, and according to the installation requirement of the lens main body 3, the second knob 19 is rotated clockwise to drive the second screw 18 to rotate clockwise and gradually move upwards by rotating one of the second knobs 19, so that the second screw 18 pushes the cushion block 16 to rise vertically through the shaft seat 17, and the cushion block 16 rises to a proper height outside the groove 15, stopping rotating the second knob 19, pushing the two sliding seats 8 into the corresponding sliding grooves 7 respectively, compressing the two springs 9 to generate elastic force, holding the two sliding seats 8 to be fixed, placing the lens main body 3 on the two supporting blocks 10, loosening the two sliding seats 8, controlling the two sliding seats 8 to automatically reset and slide out of the corresponding sliding grooves 7 under the action of the elastic force of the two springs 9, enabling the arc surfaces of the two sliding seats 8 to be in contact with the two side edges of the lens main body 3, moving the two pressing plates 13 to the upper side of the lens main body 3 respectively, further utilizing the combined action of the two sliding seats 8, clamping and fixing the lens main body 3 in the horizontal direction, sequentially rotating the two first knobs 14 clockwise, enabling the corresponding first screw rods 12 and pressing plates 13 to rotate clockwise and vertically move downwards by the first knobs 14, the two pressing plates 13 can be downwards regulated to vertically compress the lens main body 3, the purpose of firmly installing and fixing the lens main body 3 on the lens frame 1 is achieved, the operation is convenient, the lens main body 3 is not caused to fall off during long-term use, during laser engraving, the accelerated air can be conveyed into the air bin 4 from the two ventilation pipes 6 by utilizing the operation of an external air pump, the air is discharged from the plurality of through holes 5, the dust and the scraps generated in the processing operation process of the laser engraving machine can not be close to the lens main body 3 by utilizing the air sprayed out by the plurality of through holes 5 which are distributed at equal intervals, the purpose of effectively maintaining the cleanliness of the lens of the laser engraving machine is achieved, when the lens main body 3 is required to be disassembled and replaced in the later period, the two first knobs 14 are sequentially rotated anticlockwise, the corresponding first screw rods 12 and pressing plates 13 are driven to anticlockwise rotate and vertically upwards move, the two pressing plates 13 can be upwards regulated not to be contacted with the lens main body 3, then the two sliding seats 8 are respectively pushed into the directions in the corresponding sliding grooves 7, the two pressing plates 13 can be respectively moved to the sides of the lens main body 3, and the lens main body 3 can be taken out, and the lens main body 3 can not be disassembled.

The utility model provides a device for keeping the cleanliness of a lens of a laser engraving machine. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (8)

1. The utility model provides a laser engraving machine lens cleanliness factor holding device, its characterized in that, including lens frame (1), collar (2) and lens main part (3) that set up on the laser engraving machine, collar (2) fixed mounting is in the bottom of lens frame (1), lens main part (3) set up in lens frame (1), wind storehouse (4) have been seted up to inside of lens frame (1), wind storehouse (4) are the ring form, a plurality of through-holes (5) have been seted up on the inside wall of lens frame (1), lens main part (3) are located the below of through-hole (5), a plurality of through-hole (5) all with wind storehouse (4) intercommunication and be equidistant annular distribution, the bottom fixed mounting of lens frame (1) has two ventilation pipes (6), collar (2) are located two between ventilation pipe (6), two the top of ventilation pipe (6) all with wind storehouse (4) are linked together, two the bottom of lens frame (6) and the air pump (1) are all fixed connection's of the bottom of lens (6) have, lens main part (3) are fixed connection.

2. The device for maintaining lens cleanliness of a laser engraving machine according to claim 1, characterized in that: the fixing mechanism comprises two sliding seats (8), two springs (9), two supporting blocks (10), two transverse plates (11), two first screw rods (12), two pressing plates (13) and two first knobs (14), wherein sliding grooves (7) are respectively formed in the left inner wall and the right inner wall of the lens frame (1), one sides of the two sliding seats (8) which are far away from each other are respectively and slidably arranged in the corresponding sliding grooves (7), one ends of the two springs (9) which are close to each other are respectively and fixedly connected with one sides of the two sliding seats (8) which are far away from each other, one ends of the two springs (9) which are far away from each other are respectively and fixedly connected with the inner wall of one side of the two sliding grooves (7) which is far away from each other, the two supporting blocks (10) are respectively and fixedly arranged on one sides of the two sliding seats (8) which are close to each other, the tops of the two supporting blocks (10) are respectively contacted with the lower surfaces of the lens main bodies (3), one ends of the two transverse plates (11) which are close to each other are fixedly arranged on one sides of the two sliding seats (8) which are far away from each other, the screw holes (12) are respectively formed in the first screw rods (12), the two pressing plates (13) are respectively and fixedly arranged at the bottom ends of the corresponding first screw rods (12), the bottoms of the two pressing plates (13) are both contacted with the upper surface of the lens main body (3), and the two first rotary knobs (14) are respectively and fixedly arranged at the top ends of the corresponding first screw rods (12).

3. The lens cleanliness maintaining apparatus of a laser engraving machine according to claim 2, characterized in that: the two sides of the sliding seat (8) which are close to each other are of arc-shaped surface structures, and the left side and the right side of the lens main body (3) are respectively abutted against the arc-shaped surfaces of the two sliding seats (8).

4. The lens cleanliness maintaining apparatus of a laser engraving machine according to claim 2, characterized in that: the tops of the two supporting blocks (10) and the bottoms of the two pressing plates (13) are respectively provided with first anti-skid patterns.

5. The lens cleanliness maintaining apparatus of a laser engraving machine according to claim 2, characterized in that: limiting grooves are formed in the inner wall of the top and the inner wall of the bottom of the sliding groove (7), limiting rods are fixedly mounted on the top and the bottom of the sliding seat (8), and the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves.

6. The lens cleanliness maintaining apparatus of a laser engraving machine according to claim 2, characterized in that: the fixing mechanism further comprises two cushion blocks (16), two shaft seats (17), two second screw rods (18) and two second knobs (19), wherein grooves (15) are formed in the tops of the supporting blocks (10), the cushion blocks (16) are respectively and slidably installed in the corresponding grooves (15), the shaft seats (17) are respectively and fixedly installed at the bottoms of the corresponding cushion blocks (16), second threaded holes are formed in the inner walls of the bottoms of the grooves (15), the tops of the second screw rods (18) respectively penetrate through the corresponding second threaded holes in a threaded mode, the tops of the second screw rods (18) are respectively and rotatably connected with the corresponding shaft seats (17), and the second knobs (19) are respectively and fixedly installed at the bottoms of the corresponding second screw rods (18).

7. The device of claim 6, wherein: guide grooves are formed in the inner walls of the two sides of the groove (15), guide columns are fixedly mounted on the two sides of the cushion block (16), and the two guide columns are respectively and slidably mounted in the corresponding guide grooves.

8. The device of claim 6, wherein: the top of the cushion block (16) is provided with second anti-skid patterns.