CN209079225U

CN209079225U - Photocuring 3D printer

Info

Publication number: CN209079225U
Application number: CN201821853899.1U
Authority: CN
Inventors: 王斌
Original assignee: Shenzhen Fuyuansheng Electronic Technology Co ltd
Current assignee: Shenzhen Fuyuansheng Electronic Technology Co ltd
Priority date: 2018-11-12
Filing date: 2018-11-12
Publication date: 2019-07-09
Anticipated expiration: 2028-11-12

Abstract

The utility model discloses a kind of photocuring 3D printers, including workbench lifting mechanism, molding assembly, levelling mechanism and print platform component, the levelling mechanism includes the first leveling part and the second leveling part, first adjustment hole there are four being set on the first leveling part, second adjustment hole there are four being set on second regulating part, second adjustment hole is connect by stud with first adjustment hole, and can be mobile in vertical direction relative to first adjustment hole, the angle of the second leveling part in the horizontal direction can be adjusted；The print platform component includes fixed plate, several insulated columns, hott bed and jointing plate; the fixed plate is fixedly connected with the second leveling part; and it is connect by insulated column with the hott bed; the jointing plate is fitted on the hott bed; printed product is sticked on the jointing plate; convenient for removing product, and hott bed can be protected.

Description

Photocuring 3D printer

Technical field

The utility model relates to a kind of 3D printing field more particularly to a kind of photocuring 3D printers.

Background technique

Since appearance, development is extremely rapid for 3D printing, and it is indispensable to have become some fields such as processing so far Important equipment, especially photocuring 3D printer can make the product of printing finer, and print speed is faster.But it is existing Photocuring 3D printer, most of print platform are provided only with a hott bed for connecting molding product, a hott bed are only arranged, It is easy to make in the heat transfer to levelling mechanism on hott bed, makes hott bed heat losses, also, be not easy to take the product on hott bed Under；Most of levelling mechanism leveled to hott bed is leveled by cylinder or screw, and former structure is complex, Higher cost, the latter are difficult to control during leveling.

Utility model content

In consideration of it, can prevent the heat losses of hott bed the utility model discloses a kind of photocuring 3D printer, be convenient for Product is removed, structure is simple, facilitates leveling print platform component.

The utility model proposes a kind of photocuring 3D printer, including workbench and fixed with the workbench The elevating mechanism and molding assembly of connection, further include levelling mechanism and print platform component, and the levelling mechanism includes first Leveling part and the second leveling part, the first leveling part is by shaft and the rotatable connection of the elevating mechanism, and described the Four the first adjustment holes are uniformly provided on one leveling part, set that there are four distinguish with four adjustment holes on the second leveling part Corresponding second adjustment hole, second adjustment hole are connect by stud with first adjustment hole, and can relatively described first Adjustment hole is mobile in vertical direction；The print platform component is vacantly set to above the molding assembly, the print platform Component includes fixed plate, several insulated columns, hott bed and jointing plate, and the fixed plate is fixedly connected with the second leveling part, And connect by insulated column with the hott bed, the jointing plate is fitted on the hott bed.

Further, the first leveling part is equipped with first connecting portion, and first adjustment hole is set to described first On interconnecting piece；The second leveling part is equipped with second connecting portion, and second adjustment hole is set in the second connecting portion.

Further, the jointing plate is made of silica gel material, and the jointing plate is fixed by glue and the hott bed.

Further, the insulated column is columnar magnet, and the jointing plate is elastic iron plate, and the hott bed passes through insulated column It adsorbs and connects with the fixed plate, the elasticity iron plate is removably adsorbed on hott bed by magnet.

Further, the elevating mechanism includes riser guide, screw rod, driving motor and connecting plate, and the lifting is led The upper surface for being fixed on the workbench that rail and the screw rod are parallel to each other, the one end of the connection board and the riser guide Connection, and can move along the riser guide in vertical direction, the other end with the levelling mechanism is rotatable is fixedly connected, institute Screw rod is stated across the connecting plate, the driving motor is fixedly connected with the workbench, and can be driven by the screw rod The connecting plate is mobile in vertical direction.

Further, the molding assembly includes hopper and light source mechanism, and the hopper is the shell of upper and lower ends opening Body, the workbench are equipped with light hole corresponding with the hopper lower ending opening, the hopper and the workbench Upper surface be fixedly connected, bottom is equipped with the release film of light transmission, and the light source mechanism is set to the underface of the light hole.

Further, the light source mechanism includes illuminating part, optically focused part and transmission element, and the illuminating part is set to described Inside optically focused part, for emitting light source, the transmission element is fixedly connected with the optically focused part, and hopper lower end described in face is opened Mouthful.

The utility model proposes photocuring 3D printer, compared with prior art, beneficial effect is:

Four the second adjustment holes on the second leveling part level four the first adjustment hole phases on part with first respectively It is corresponding, and can be mobile in vertical direction relative to first adjustment hole respectively, the second leveling part can be adjusted respectively Horizontal position, and then the horizontal position of print platform is adjusted, structure is simple, easy to operate；The fixed plate of print platform component with Hott bed branch is provided with insulated column, and the heat on hott bed can be effectively prevent to conduct and enter fixed plate, make heat losses；Increase fitting Plate, one is easy for removing printed product, second is that can protect to hott bed.

Detailed description of the invention

Fig. 1 is the overall structure diagram of an embodiment of the present invention photocuring 3D printer；

Fig. 2 is the perspective view of the explosion of the levelling mechanism of an embodiment of the present invention photocuring 3D printer；

Fig. 3 is the perspective view of the explosion of the print platform component of an embodiment of the present invention photocuring 3D printer；

Attached drawing marks explanation

100, photocuring 3D printer；10, workbench；20, elevating mechanism；21, riser guide；22, screw rod；23, it drives Dynamic motor；24, connecting plate；25, shaft；30, molding assembly；31, hopper；32, illuminating part；33, optically focused part；34, transmission element； 40, levelling mechanism；41, the first leveling part；411, first connecting portion；412, the first adjustment hole；42, the second leveling part；421, Two interconnecting pieces；422, the second adjustment hole；50, print platform component；51, fixed plate；52, insulated column；53, hott bed；54, it is bonded Plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it should be noted that when a component is considered as " connection " another component, it be can be directly It is connected to another component in succession, or may be simultaneously present component placed in the middle.Unless otherwise defined, all skills used herein Art and scientific term have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs.It also needs to illustrate Be unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, can be with It is to be fixedly connected, may be a detachable connection, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected, it can be with It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition Concrete meaning in the utility model.Terminology used in the description of the utility model herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in limitation the utility model.

It should also be noted that, the utility model description in, it should be noted that term " center ", "upper", "lower", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside" be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention. In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

As shown in Figure 1, the utility model proposes photocuring 3D printer 100, including workbench 10, elevating mechanism 20, molding assembly 30, levelling mechanism 40 and print platform component 50.

The elevating mechanism 20 fixed on the working platform 10, for driving the levelling mechanism 40 and printing flat Platform component 50 is mobile in vertical direction；The molding assembly 30 is fixed on the workbench 10, the molding for product； The levelling mechanism 40 is fixedly connected with the elevating mechanism 20, for leveling to printing platform assembly 50.

The elevating mechanism 20 includes riser guide 21, screw rod 22, driving motor 23 and connecting plate 24, and the lifting is led Rail 21 is fixedly connected with the workbench 10 with screw rod 22, and arranged in parallel, the driving motor 23 and the work Make platform 10 to be fixedly connected, the screw rod 22 can be driven to make rotating motion.It is led with the lifting one end of the connecting plate 24 The sliding block 211 of rail 21 is fixedly connected, and can be moved along the riser guide 21 in vertical direction, the other end by shaft 25 with it is described Levelling mechanism 40 is fixedly connected.The connecting plate 24 is equipped with nut seat (not shown) corresponding with the screw rod 22, described Screw rod 22 passes through the connecting plate 24 by the nut seat.The driving mechanism 23 drives the connecting plate by screw rod 22 24 is mobile in vertical direction.

The molding assembly 30 includes hopper 31 and light source mechanism, and the hopper 31 is described for holding liquid material Light source mechanism is for solidifying the liquid material.The fixed company in upper surface of the hopper 31 and the workbench 10 It connects, the hopper 31 is the shell of upper and lower ends opening, and the workbench 10 is equipped with and opens with 31 lower end of hopper The corresponding light hole (not shown) of mouth, the light source mechanism are set to the underface of the light hole.31 bottom of hopper Release film equipped with light-permeable, the release film first is that can prevent material from leaking, second is that can convenient for printed product from The hopper 31 is detached from.

The light source mechanism includes illuminating part 32, optically focused part 33 and transmission element 34, and the illuminating part 32 is fixed on described On optically focused part 33, the optically focused part 33 is fixed on 10 lower section of workbench, and the transmission element 34 is set to the optically focused part 33 openings, and light hole described in face.

As depicted in figs. 1 and 2, the levelling mechanism 40 includes the first leveling part 41 and levels 41 phase of part with described first Corresponding second leveling part 42.The first leveling part 41 by shaft with the connecting plate 24 is rotatable is fixedly connected, institute The second leveling part 42 is stated to be fixedly connected with the print platform component 50.The first leveling part 41 is equipped with first connecting portion 411, four the first adjustment holes 412 are uniformly provided in the first connecting portion 411, four first adjustment holes 412 are mutually right Claim setting.The second leveling part 42 is equipped with second connecting portion 421 corresponding with the first connecting portion 411, and described the It is set on two interconnecting pieces 422 there are four distinguishing corresponding second adjustment hole 422 with four first adjustment holes 412, described the Two adjustment holes 422 are connected by stud with first adjustment hole 412, and can first adjustment hole 412 relatively vertical Direction is mobile.First adjustment hole 412 and/or the second adjustment hole 422 are strip in the vertical direction.

In the present embodiment, the first connecting portion 411 is rectangular-shaped with the second connecting portion 421, described in four The end positions of the two opposite sides of the first connecting portion 411, second adjustment hole is respectively set in first adjustment hole 412 422 is corresponding with 412 position of the first adjustment hole, by adjusting each group of corresponding first adjustment hole 412 and described the Two adjustment holes 422 are in the relative position of vertical direction, to adjust the position of the second leveling part 42 in the horizontal direction, in turn Adjust the position of print platform component 50 in the horizontal direction.

As shown in Figures 2 and 3, the print platform component 50 is fixedly connected with the second leveling part 42, and is vacantly set It is placed in the top of the hopper 31.The print platform component includes fixed plate 51, several insulated columns 52, hott bed 53 and fitting Plate 54, the fixed plate 51 are fixedly connected with the second leveling part 42, and the fixed plate 51 passes through insulated column 52 and the heat Bed 53 is fixedly connected, and using insulated column 52, is that the heat in order to prevent on the hott bed 53 distributes, is influenced default on hott bed 53 Temperature.The jointing plate 54 is fitted on the hott bed 53, and when work, product is directly sticked on the jointing plate 54.It uses Jointing plate 54, first is that, second is that hott bed 53 can be protected, when preventing from taking product, can be made to hott bed 53 convenient for removing product At damage.

In one embodiment, the jointing plate 54 is made of silica gel material, by glue by the jointing plate 54 of the silica gel It is bonded on the hott bed, using silica gel material, convenient for removing product, is also convenient for replacement jointing plate.

In another embodiment, the insulated column 52 is columnar magnet, and the jointing plate 54 is elastic iron plate, the fixation Plate 51 is detachable also by the columnar magnet by the columnar magnet and the hott bed 53 mutually absorption, the jointing plate 54 Be adsorbed on the hott bed 53, when having printed product, the elastic iron plate is removed, by bending, the product is taken Under, it is convenient and efficient.After removing product, the elasticity iron plate restores form automatically, and can continue to be adsorbed on the hott bed 53.

The utility model can be set as a variety of realities under the premise of not departing from the spirit and scope of broad sense of the utility model Mode and deformation are applied, above-mentioned embodiment does not limit the scope of the utility model for illustrating utility model.

Claims

1. a kind of photocuring 3D printer, including workbench and the elevating mechanism being fixedly connected with the workbench and at Type component, which is characterized in that further include levelling mechanism and print platform component, the levelling mechanism include the first leveling part with And the second leveling part, the first leveling part pass through shaft and the rotatable connection of the elevating mechanism, the first leveling part On be uniformly provided with four the first adjustment holes, set that there are four corresponding with four adjustment holes the on the second leveling part Two adjustment holes, second adjustment hole are connect by stud with first adjustment hole, and can relatively described first adjustment hole exist Vertical direction is mobile；The print platform component is vacantly set to above the molding assembly, and the print platform component includes Fixed plate, several insulated columns, hott bed and jointing plate, the fixed plate with it is described second leveling part be fixedly connected, and by every It is connect from column with the hott bed, the jointing plate is fitted on the hott bed.

2. photocuring 3D printer as described in claim 1, which is characterized in that the first leveling part is equipped with the first connection Portion, first adjustment hole are set in the first connecting portion；The second leveling part is equipped with second connecting portion, and described the Two adjustment holes are set in the second connecting portion.

3. photocuring 3D printer as described in claim 1, which is characterized in that the jointing plate is made of silica gel material, institute Jointing plate is stated to fix by glue and the hott bed.

4. photocuring 3D printer as described in claim 1, which is characterized in that the insulated column is columnar magnet, the patch Plywood is elastic iron plate, and the hott bed is connected by insulated column and fixed plate absorption, and the elasticity iron plate can by magnet Disassembly is adsorbed on hott bed.

5. such as the described in any item photocuring 3D printers of Claims 1-4, which is characterized in that the elevating mechanism includes rising Guide rail, screw rod, driving motor and connecting plate drop, and what the riser guide and the screw rod were parallel to each other is fixed on the work The upper surface of platform, the one end of the connection board are connect with the riser guide, and can be moved along the riser guide in vertical direction It is dynamic, the other end with the levelling mechanism is rotatable is fixedly connected, the screw rod passes through the connecting plate, the driving motor and The workbench is fixedly connected, and can drive the connecting plate mobile in vertical direction by the screw rod.

6. such as the described in any item photocuring 3D printers of Claims 1-4, which is characterized in that the molding assembly includes material Slot and light source mechanism, the hopper are the shell of upper and lower ends opening, and the workbench is equipped with and the hopper lower end Be open corresponding light hole, and the hopper is fixedly connected with the upper surface of the workbench, and bottom is equipped with the release of light transmission Film, the light source mechanism are set to the underface of the light hole.

7. photocuring 3D printer as claimed in claim 6, which is characterized in that the light source mechanism includes illuminating part, optically focused Part and transmission element, the illuminating part are set to inside the optically focused part, for emitting light source, the transmission element and the optically focused Part is fixedly connected, and hopper lower ending opening described in face.