CN217224146U

CN217224146U - Lifting workbench for laser engraving machine

Info

Publication number: CN217224146U
Application number: CN202220238089.5U
Authority: CN
Inventors: 牛锦豹; 边彦
Original assignee: Shandong Songli Machinery Co ltd
Current assignee: Shandong Songli Machinery Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-19
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a lifting workbench for a laser engraving machine, which comprises a fixed plate, a height adjusting cylinder, a guide plate and a laser head, wherein the height adjusting cylinder is arranged outside the fixed plate, positioning rods are symmetrically arranged outside the fixed plate, and a lifting mechanism is arranged inside the height adjusting cylinder; the common sliding connection in outside of two locating levers has the operation mesa, the operation mesa is kept away from one side of fixed plate and is installed the work box, the internally mounted of work box has heat dissipation mechanism, heat dissipation mechanism is including setting up the flabellum at the work box inside, the internally mounted of operation mesa has ventilative board, the outside at ventilative board is installed to the baffle, the outside at the baffle is installed to the laser head, the externally mounted of laser head has the heat dissipation case, the screw conveying pole can pass through the transfer line with the inside coolant liquid of drain incasement portion at the pivoted in-process and discharge to the heat dissipation case, then in the rethread back flow flows back to the drain case, realize the circulation to the coolant liquid, and then realize the abundant heat dissipation to the laser head, laser engraving's efficiency has been guaranteed.

Description

Lifting workbench for laser engraving machine

Technical Field

The utility model relates to a laser engraving technical field especially relates to a elevating platform for laser engraving machine.

Background

The laser engraving processing is based on the numerical control technology, and laser is a processing medium. The physical denaturation of the processing material by instant melting and gasification under the irradiation of laser engraving can make the laser engraving achieve the purpose of processing, the laser engraving is to use laser technology to engrave characters on the object, the characters engraved by the technology have no nick, the surface of the object is still smooth, and the handwriting can not be worn

Must carve to materials such as rubber at laser engraving's in-process and can produce pungent nature smell, the laser head can produce a large amount of heats at work simultaneously, and traditional heat abstractor can't give the effectual heat dissipation of laser head to reduce laser engraving's efficiency, and be difficult to go up and down to the workstation, consequently need a lift workstation for laser engraving machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art can't discharge and be difficult to highly adjusting of device the unable refrigerated problem that lacks the laser head simultaneously of smell that produces special material sculpture, and the elevating platform who is used for laser engraving machine who proposes.

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

a lifting workbench for a laser engraving machine comprises a fixed plate, a height adjusting cylinder, a guide plate and a laser head, wherein the height adjusting cylinder is installed outside the fixed plate, positioning rods are symmetrically installed outside the fixed plate, and a lifting mechanism is arranged inside the height adjusting cylinder;

two the common sliding connection in outside of locating lever has the operation mesa, the operation mesa is kept away from the work box is installed to one side of fixed plate, the internally mounted of work box has heat dissipation mechanism, heat dissipation mechanism is including setting up the flabellum of work box inside, the internally mounted of operation mesa has ventilative board, the baffle is installed the outside of ventilative board, the laser head is installed the outside of baffle, the externally mounted of laser head has the heat dissipation case.

Preferably, elevating system is including installing the inside three-phase asynchronous motor of a height-adjusting section of thick bamboo, three-phase asynchronous motor's output shaft has the threaded rod through the coupling joint, the outside swing joint of threaded rod has the heat dissipation case, the draw-in groove has been seted up to the inside symmetry of a height-adjusting section of thick bamboo, the heat dissipation case with the inside counterbalance of draw-in groove.

Preferably, a connecting cylinder is installed on one side, away from the three-phase asynchronous motor, of the heat dissipation box, and one end, away from the heat dissipation box, of the connecting cylinder is connected with the outside of the operation table board.

Preferably, a driving motor is installed outside the working box, an output shaft of the driving motor penetrates from the outside of the working box to the inside of the working box, the tail end of the output shaft of the driving motor is connected with the outside of the fan blades, and a first bevel gear is installed on the output shaft of the driving motor.

Preferably, a liquid guide box is installed inside the working box, a spiral conveying rod is rotatably connected inside the liquid guide box, the spiral conveying rod penetrates through the liquid guide box from the inside to the outside of the liquid guide box, a connecting rod is installed at one end, away from the liquid guide box, of the spiral conveying rod, a second bevel gear is installed outside the connecting rod, and the second bevel gear is meshed with the first bevel gear.

Preferably, the externally mounted of liquid guide box has the transfer line, the transfer line is kept away from the one end of liquid guide box with the inside of heat dissipation case is linked together, liquid guide box keeps away from the back flow is installed to one side of transfer line, the back flow is kept away from the one end of liquid guide box with the inside of heat dissipation case is linked together, the rose tank has been seted up to the outside of work box, the inside of rose tank is provided with the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation of three-phase asynchronous motor, threaded rod, heat dissipation case and connecting cylinder is used and can be realized controlling operation mesa height among the elevating system for altitude mixture control's more accurate swift.

2. The utility model discloses a driving motor uses the smell that can produce the laser head when carving special material article laser with the cooperation of flabellum in the heat dissipation mechanism, guarantee the glyptic security of laser, screw conveyer pole can pass through the transfer line with the inside coolant liquid of drain incasement portion in the radiator tank at the pivoted in-process simultaneously, then in rethread back flow flows back to the drain case, realize the circulation to the coolant liquid, and then realize the abundant heat dissipation to the laser head, laser engraving's efficiency has been guaranteed.

Drawings

Fig. 1 is a schematic structural view of a lifting table for a laser engraving machine according to the present invention;

fig. 2 is a schematic view of a first internal structure of the present invention;

fig. 3 is a schematic diagram of a second internal structure of the present invention;

fig. 4 is a third schematic internal structure of the present invention;

FIG. 5 is an enlarged view of part A of FIG. 2;

fig. 6 is an enlarged view of a portion B in fig. 3.

In the figure: 1. a fixing plate; 2. a height adjustment barrel; 3. a connecting cylinder; 4. positioning a rod; 5. an operation table top; 6. a work box; 7. a drive motor; 8. a filter tank; 9. a card slot; 10. a three-phase asynchronous motor; 11. a threaded rod; 12. a fan blade; 13. a first bevel gear; 14. a second bevel gear; 15. a connecting rod; 16. a screw conveying rod; 17. a liquid guide box; 18. a return pipe; 19. a transfusion tube; 20. a gas permeable plate; 21. a guide plate; 22. a laser head; 23. a heat dissipation box.

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.

Referring to fig. 1-6, a lifting workbench for a laser engraving machine comprises a fixed plate 1, a height adjusting cylinder 2, a guide plate 21 and a laser head 22, wherein the height adjusting cylinder 2 is arranged outside the fixed plate 1, positioning rods 4 are symmetrically arranged outside the fixed plate 1, and a lifting mechanism is arranged inside the height adjusting cylinder 2;

the outer parts of the two positioning rods 4 are jointly connected with an operation table board 5 in a sliding mode, one side, far away from the fixing plate 1, of the operation table board 5 is provided with a working box 6, a heat dissipation mechanism is arranged inside the working box 6 and comprises fan blades 12 arranged inside the working box 6, a ventilating plate 20 is arranged inside the operation table board 5, the ventilating plate 20 is made of breathable materials, so that air below the ventilating plate 20 is sucked above the ventilating plate 20, the guide plate 21 is arranged outside the ventilating plate 20, the laser head 22 is arranged outside the guide plate 21, and a heat dissipation box 23 is arranged outside the laser head 22;

the lifting mechanism comprises a three-phase asynchronous motor 10 arranged inside a height adjusting cylinder 2, an output shaft of the three-phase asynchronous motor 10 is connected with a threaded rod 11 through a coupler, the outer part of the threaded rod 11 is movably connected with a heat dissipation box 23, the inner part of the height adjusting cylinder 2 is symmetrically provided with clamping grooves 9, the heat dissipation box 23 is tightly propped against the inner part of the clamping grooves 9, one side of the heat dissipation box 23 away from the three-phase asynchronous motor 10 is provided with a connecting cylinder 3, one end of the connecting cylinder 3 away from the heat dissipation box 23 is connected with the outer part of an operation table surface 5, the outer part of the operation table 6 is provided with a driving motor 7, an output shaft of the driving motor 7 penetrates into the inner part of the operation table 6 from the outer part of the operation table 6, the tail end of the output shaft of the driving motor 7 is connected with the outer part of a fan blade 12, a first bevel gear 13 is arranged on the output shaft of the driving motor 7, and the external thread of the threaded rod 11 is matched with the internal thread of the heat dissipation box 23, so that the heat radiation box 23 can move up and down inside the height adjusting cylinder 2;

a liquid guide box 17 is arranged in the working box 6, a spiral conveying rod 16 is rotatably connected in the liquid guide box 17, the spiral conveying rod 16 penetrates from the interior of the liquid guide box 17 to the exterior of the liquid guide box 17, a connecting rod 15 is arranged at one end, far away from the liquid guide box 17, of the spiral conveying rod 16, a second bevel gear 14 is arranged on the exterior of the connecting rod 15, and the second bevel gear 14 is meshed with the first bevel gear 13;

the externally mounted of liquid guide box 17 has transfer line 19, the one end that liquid guide box 17 was kept away from to transfer line 19 is linked together with the inside of heat dissipation case 23, liquid guide box 17 keeps away from one side of transfer line 19 and installs back flow 18, the one end that liquid guide box 17 was kept away from to back flow 18 is linked together with the inside of heat dissipation case 23, filter-tank 8 has been seted up to the outside of work box 6, the inside of filter-tank 8 is provided with the filter screen, can be filtered by the inside filtration of filter-tank 8 through the 8 combustion gas of filter-tank, avoid causing the pollution to external environment.

In the utility model, when in use, the three-phase asynchronous motor 10 is started first, the three-phase asynchronous motor 10 drives the threaded rod 11 to start rotating, and the heat dissipation box 23 is abutted against the inside of the clamping groove 9, so that the heat dissipation box 23 starts to move, the heat dissipation box 23 drives the connecting cylinder 3 to start moving in the moving process, the connecting cylinder 3 drives the operation table board 5 to move upwards, the operation table board 5 drives the working box 6 to move upwards in the upwards moving process, and the adjustment of the height of the table board of the device is realized;

placing an article to be subjected to laser engraving above the operation table top 5, starting the driving motor 7, driving the fan blade 12 to start rotating by the driving motor 7, wherein the fan blade 12 generates suction force when rotating, an output shaft of the driving motor 7 drives the first bevel gear 13 to start rotating, the first bevel gear 13 drives the second bevel gear 14 to start rotating, the second bevel gear 14 enables the spiral conveying rod 16 to start rotating through the connecting rod 15, the spiral conveying rod 16 guides the cooling liquid in the liquid guide box 17 in the rotating process, so that the cooling liquid is discharged into the heat dissipation box 23 through the liquid conveying pipe 19 and then flows back into the liquid guide box 17 through the return pipe 18, circulation of the cooling liquid is realized, further, the sufficient heat dissipation of the laser head 22 is realized, and the efficiency of laser engraving is ensured;

and then the laser head 22 is started, the laser head 22 moves on the guide plate 21 and carries out laser engraving on the articles, the suction force generated by the rotation of the fan blades 12 can absorb the pungent smell generated when the materials such as rubber and the like are engraved, and the absorbed gas is discharged through the filter tank 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lifting workbench for a laser engraving machine comprises a fixing plate (1), a height adjusting cylinder (2), a guide plate (21) and a laser head (22), and is characterized in that the height adjusting cylinder (2) is installed outside the fixing plate (1), positioning rods (4) are symmetrically installed outside the fixing plate (1), and a lifting mechanism is arranged inside the height adjusting cylinder (2);

two the common sliding connection in outside of locating lever (4) has operation mesa (5), operation mesa (5) are kept away from work box (6) are installed to one side of fixed plate (1), the internally mounted of work box (6) has heat dissipation mechanism, heat dissipation mechanism is including setting up inside flabellum (12) of work box (6), the internally mounted of operation mesa (5) has ventilative board (20), install baffle (21) the outside of ventilative board (20), install laser head (22) the outside of baffle (21), the externally mounted of laser head (22) has heat dissipation case (23).

2. The lifting workbench for the laser engraving machine according to claim 1, wherein the lifting mechanism comprises a three-phase asynchronous motor (10) installed inside the height adjusting cylinder (2), an output shaft of the three-phase asynchronous motor (10) is connected with a threaded rod (11) through a coupler, the outer portion of the threaded rod (11) is movably connected with a heat dissipation box (23), the height adjusting cylinder (2) is symmetrically provided with clamping grooves (9), and the heat dissipation box (23) is abutted against the inside of the clamping grooves (9).

3. The lifting table for laser engraving machine according to claim 2, characterized in that the side of the heat dissipation box (23) far from the three-phase asynchronous motor (10) is provided with a connecting cylinder (3), and one end of the connecting cylinder (3) far from the heat dissipation box (23) is connected with the outside of the operation table top (5).

4. The lifting table for the laser engraving machine according to claim 1, wherein a driving motor (7) is installed outside the working box (6), an output shaft of the driving motor (7) penetrates from the outside of the working box (6) to the inside of the working box (6), the end of the output shaft of the driving motor (7) is connected with the outside of the fan blade (12), and a first bevel gear (13) is installed on the output shaft of the driving motor (7).

5. The lifting workbench according to claim 4, characterized in that a liquid guiding box (17) is arranged inside the working box (6), a screw conveying rod (16) is rotatably connected inside the liquid guiding box (17), the screw conveying rod (16) penetrates from the inside of the liquid guiding box (17) to the outside of the liquid guiding box (17), a connecting rod (15) is arranged at one end of the screw conveying rod (16) far away from the liquid guiding box (17), a second bevel gear (14) is arranged outside the connecting rod (15), and the second bevel gear (14) is meshed with the first bevel gear (13).

6. The lifting workbench for the laser engraving machine, as recited in claim 5, characterized in that an infusion tube (19) is mounted outside the liquid guiding box (17), one end of the infusion tube (19) far away from the liquid guiding box (17) is communicated with the inside of the heat dissipating box (23), a return tube (18) is mounted on one side of the infusion tube (19) far away from the liquid guiding box (17), one end of the return tube (18) far away from the liquid guiding box (17) is communicated with the inside of the heat dissipating box (23), a filter tank (8) is arranged outside the workbench (6), and a filter screen is arranged inside the filter tank (8).