CN214927110U

CN214927110U - Light source module based on LCD photocuring 3D printer

Info

Publication number: CN214927110U
Application number: CN202121336857.2U
Authority: CN
Inventors: 刘德生
Original assignee: Henan Magic Monkey 3d Technology Co ltd
Current assignee: Henan Magic Monkey 3d Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-30
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of light source modules, in particular to a light source module based on an LCD photocuring 3D printer, which comprises a left connecting box and a right connecting box, wherein the left connecting box and the right connecting box are rotationally connected with a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are in threaded connection with sliders, the first rotating shaft and the second rotating shaft are respectively and fixedly provided with a first gear and a second gear which are meshed with each other in the right connecting box, the first rotating shaft or the second rotating shaft is rotationally connected with a driving motor, a water tank is fixedly arranged on the slider, two adjacent water tanks are communicated with each other through a communicating pipe, the communicating pipe is communicated with a water pump, the end surfaces of the first rotating shaft and the second rotating shaft, which are close to each other, are provided with limiting chutes, and limiting plates which are slidably connected in the limiting chutes are fixedly arranged on the left connecting box and the right connecting box, improve the light curing efficiency and have wide application prospect in the technical field of light source modules.

Description

Light source module based on LCD photocuring 3D printer

Technical Field

The utility model belongs to the technical field of the light source module technique and specifically relates to a light source module based on LCD photocuring 3D printer.

Background

An LED lamp is usually adopted in a 3D printer as a light source module for photocuring, but the LED lamp can generate a large amount of heat during working, if the heat cannot be dissipated in time, the luminous efficiency of a semiconductor can be affected, and the service life of components is shortened; in addition, in the prior art, the position of the LED lamp as the light source module is mostly fixed, and the LED lamp cannot uniformly irradiate the printed model with the light source during photocuring, which affects the photocuring efficiency.

SUMMERY OF THE UTILITY MODEL

The invention discloses a light source module based on an LCD (liquid crystal display) photocuring 3D printer, which aims to solve the problems that in the prior art, the heat absorption efficiency is low when the light source module is subjected to water-cooling heat dissipation, and the photocuring efficiency is influenced because most of the light source modules are fixed and cannot be uniformly irradiated by a light source.

The technical proposal of the utility model is that the device comprises a left connecting box and a right connecting box, wherein, the left connecting box and the right connecting box are rotatably connected with a first rotating shaft and a second rotating shaft, a plurality of sections of bidirectional threads are arranged on the first rotating shaft and the second rotating shaft, each section of the bidirectional threads is connected with a slide block by screw threads, the first rotating shaft and the second rotating shaft are respectively fixed with a first gear and a second gear which are engaged with each other in the right connecting box, the end part of the first rotating shaft or the second rotating shaft penetrates through the right connecting box to be rotatably connected with a driving motor, a water tank is fixed on the slide block, two adjacent water tanks on the same first rotating shaft or the second rotating shaft are communicated by a communicating pipe, the communicating pipe is communicated with a water pump, the end surfaces of the slide blocks on the first rotating shaft and the second rotating shaft, which are close to each other, a limiting chute is arranged on the left connecting box and the right connecting box, the limiting plate is connected in the limiting sliding groove in a sliding mode, and the LED lamp panel is fixed on the water tank.

Preferably, a pair of left bearings is fixed in the left connecting box, a pair of right bearings is fixed in the right connecting box, and the first rotating shaft and the second rotating shaft are respectively in interference connection between the two pairs of opposite left bearings and right bearings.

Preferably, a threaded hole is formed in the sliding block, and the sliding block is in threaded connection with the two-way threads on the first rotating shaft or the second rotating shaft through the threaded hole.

Preferably, the lower end of the side end face of the water tank is communicated with a water inlet pipe and a water outlet pipe, and the communicating pipe is communicated with the water inlet pipe and the water outlet pipe on two adjacent water tanks.

Preferably, the water tanks at two ends of the first rotating shaft and the second rotating shaft are communicated through a communicating pipe.

Adopt the technical scheme of the utility model can reach following beneficial effect: (1) through the matching of the first rotating shaft, the second rotating shaft, the bidirectional threads, the sliding block, the first gear, the second gear and the driving motor, the LED lamp can be moved conveniently, uniform light source irradiation can be generated, and the light curing efficiency is improved; (2) through the cooperation of the water tank, the communicating pipe and the water pump, the water circulation in the water tank is convenient to realize, the heat absorption efficiency of water in the water tank is further improved, the LED lamp panel is effectively radiated, the light emitting efficiency of a semiconductor is improved, and the service life of components is prolonged; the technical scheme of the utility model has extensive application prospect in light source module technical field.

Drawings

Fig. 1 is the utility model relates to a light source module's front view based on LCD photocuring 3D printer.

Fig. 2 is the utility model relates to a light source module's top view based on LCD photocuring 3D printer.

Fig. 3 is an enlarged view of the area a in fig. 1.

Fig. 4 is the utility model relates to a first pivot structure chart based on LCD photocuring 3D printer.

Wherein, 1, left junction box, 2, right junction box, 3, left bearing, 4, right bearing, 5, first pivot, 6, second pivot, 7, two-way screw thread, 8, slider, 9, screw hole, 10, water tank, 11, LED lamp plate, 12, first gear, 13, second gear, 14, driving motor, 15, fixing base, 16, inlet tube, 17, outlet pipe, 18, communicating pipe, 19, water pump, 20, limiting plate, 21, spacing spout.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the 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 cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can 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 FIGS. 1-4, a light source module based on LCD photocuring 3D printer, including left junction box 1 and right junction box 2, rotate on left junction box 1 and right junction box 2 and be connected with first pivot 5 and second pivot 6, be convenient for rotate through left junction box 1 and right junction box 2 and connect first pivot 5 and second pivot 6, be convenient for simultaneously fix on the 3D printer through left junction box 1 and right junction box 2. Specifically speaking, welding or can dismantle through fix with screw and be connected with a pair of left bearing 3 in the left side connecting box 1, welding or can dismantle through fix with screw and be connected with a pair of right bearing 4 in the right side connecting box 2, first pivot 5 and second pivot 6 interference connection respectively are two pairs of relative between left bearing 3 and the right bearing 4, are convenient for support first pivot 5 and second pivot 6 through left bearing 3 and right bearing 4 and prescribe a limit to, do not influence first pivot 5 and second pivot 6 simultaneously and rotate. A plurality of sections of two-way threads 7 are formed in the first rotating shaft 5 and the second rotating shaft 6, each section of two-way threads 7 is connected with a sliding block 8 in a threaded mode, specifically, a threaded hole 9 is formed in each sliding block 8, each sliding block 8 is connected to the two-way threads 7 in the first rotating shaft 5 or the second rotating shaft 6 through the threaded hole 9 in a threaded mode, and the first rotating shaft 5 and the second rotating shaft 6 are convenient to rotate to drive the sliding blocks 8 to reciprocate on the two-way threads 7. First pivot 5 and second pivot 6 can dismantle through fix with screw respectively in right junction box 2 and be connected with engaged with first gear 12 and second gear 13, the tip of first pivot 5 or second pivot 6 runs through right junction box 2 and rotates and be connected with driving motor 14, driving motor 14 can be dismantled by fixing base 15 through bolt fastening and be connected on right junction box 2, be convenient for drive first pivot 5 or second pivot 6 through driving motor 14 and rotate, and then drive second pivot 6 or second pivot 6 through first pivot 5 and drive first pivot 5 rotation, and then realize slider 8 and be reciprocating motion on first pivot 5 and second pivot 6. Can dismantle through the fix with screw on the slider 8 and be connected with water tank 10, can dismantle through the fix with screw on the water tank 10 and be connected with LED lamp plate 11, and be provided with the heat absorption silica gel between water tank 10 and the LED lamp plate 11, the luminous heat that produces of water absorption LED lamp in the water tank 10 of being convenient for, and then dispel the heat effectively to LED lamp plate 11, improve semiconductor luminous efficiency, and increase components and parts's life. Spacing spout 21 has been seted up to the terminal surface that slider 8 is close to mutually in first pivot 5 and the 6 upper slide of second pivot, and welding or can dismantle through the fix with screw and be connected with limiting plate 20 on left side connecting box 1 and the right connecting box 2, limiting plate 20 sliding connection is in spacing spout 21, is convenient for realize the injecing to slider 8 in spacing spout 21 through limiting plate 20 sliding connection for slider 8 only can rotate along first pivot 5 and second pivot 6 under the drive of two-way screw thread 7.

As shown in fig. 1-4, two adjacent water tanks 10 on the same first rotating shaft 5 or second rotating shaft 6 are communicated through a communicating pipe 18, and the water tanks 10 at the two ends of the first rotating shaft 5 and the second rotating shaft 6 are communicated through the communicating pipe 18, so that the water tanks 10 connected to the first rotating shaft 5 and the second rotating shaft 6 are conveniently communicated together through the communicating pipe 18. Communicating pipe 18 intercommunication has water pump 19, and water pump 19 passes through the fix with screw and can dismantle the connection in left junction box 1, is convenient for realize the hydrologic cycle flow in a plurality of water tanks 10 through water pump 19, and then can absorb the heat that the LED lamp produced more fast effectively. The lower end of the side end face of each water tank 10 is communicated with a water inlet pipe 16 and a water outlet pipe 17, the communication pipe 18 is communicated with the water inlet pipes 16 and the water outlet pipes 17 on the two adjacent water tanks 10, the communication of the plurality of water tanks 10 is conveniently realized through the communication pipe 18, the water inlet pipes 16 and the water outlet pipes 17, the water in the water tanks 10 circulates in the plurality of water tanks 10, and the heat absorption efficiency is improved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a light source module based on LCD photocuring 3D printer, includes left side connection box (1) and right side connection box (2), its characterized in that, rotate on left side connection box (1) and right side connection box (2) and be connected with first pivot (5) and second pivot (6), a plurality of sections two-way screw thread (7), each section have been seted up on first pivot (5) and second pivot (6) threaded connection has slider (8) on two-way screw thread (7), first pivot (5) and second pivot (6) are fixed with engaged with first gear (12) and second gear (13) respectively in right side connection box (2), the tip of first pivot (5) or second pivot (6) runs through right side connection box (2) and rotates and is connected with driving motor (14), be fixed with water tank (10) on slider (8), adjacent two on same first pivot (5) or second pivot (6) water tank (10) are linked together through communicating pipe (18) The water pump (19) is communicated with the communicating pipe (18), the end faces, close to each other, of the upper sliding blocks (8) of the first rotating shaft (5) and the second rotating shaft (6) are provided with limiting sliding grooves (21), limiting plates (20) are fixed on the left connecting box (1) and the right connecting box (2), the limiting plates (20) are connected in the limiting sliding grooves (21) in a sliding mode, and the LED lamp panels (11) are fixed on the water tank (10).

2. The light source module based on the LCD photocuring 3D printer of claim 1, wherein a pair of left bearings (3) is fixed in the left connecting box (1), a pair of right bearings (4) is fixed in the right connecting box (2), and the first rotating shaft (5) and the second rotating shaft (6) are respectively in interference connection between the two pairs of opposite left bearings (3) and right bearings (4).

3. The light source module based on the LCD photocuring 3D printer of claim 1, characterized in that a threaded hole (9) is opened on the slider (8), and the slider (8) is in threaded connection with the bidirectional thread (7) on the first rotating shaft (5) or the second rotating shaft (6) through the threaded hole (9).

4. The light source module based on the LCD photocuring 3D printer according to claim 1, wherein a water inlet pipe (16) and a water outlet pipe (17) are communicated with the lower end of the side end surface of the water tank (10), and the communication pipe (18) is communicated with the water inlet pipe (16) and the water outlet pipe (17) on two adjacent water tanks (10).

5. The light source module based on the LCD photocuring 3D printer of claim 1, wherein the water tanks (10) at the two ends of the first rotating shaft (5) and the second rotating shaft (6) are communicated through a communicating pipe (18).