CN215849661U

CN215849661U - 3D printer

Info

Publication number: CN215849661U
Application number: CN202120604433.3U
Authority: CN
Inventors: 刘辉林; 唐京科; 陈春; 敖丹军; 李光辉
Original assignee: Shenzhen Chuangxiang 3D Technology Co Ltd
Current assignee: Shenzhen Chuangxiang 3D Technology Co Ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2022-02-18
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a 3D printer, and relates to the technical field of 3D printing. This 3D printer includes brace table, upper shield, driving medium and driving piece. The support table is used for placing the printing structure. The upper cover is provided with a buckling position and an opening position, the upper cover is buckled on the supporting table when located at the buckling position, and the printing structure is exposed when located at the opening position. One end of the transmission piece is rotatably connected with the supporting table, and the other end of the transmission piece is rotatably connected with the upper cover. The driving piece is arranged on the supporting table, the output end of the driving piece is connected with the transmission piece, and the driving piece is configured to drive the transmission piece to rotate so as to drive the upper cover to reciprocate between the buckling position and the opening position. This 3D printer can reduce user's the operation degree of difficulty, has improved printing efficiency.

Description

3D printer

Technical Field

The utility model relates to the technical field of 3D printing, in particular to a 3D printer.

Background

The main stream of the photocuring 3D printing device is generally small-sized, but in order to meet the requirement of consumers for printing large-sized articles, a larger-sized 3D printing device is required, and the overall size of the device is increased. After the size is increased, the weight of an upper cover of the 3D printer is increased, and the weight of the upper cover of the 3D printer is close to 5 kilograms at present, which is not beneficial to frequent manual overturning.

Therefore, a 3D printer is needed to reduce the operation difficulty of the user and improve the printing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a 3D printer which can reduce the operation difficulty of a user and improve the printing efficiency.

In order to achieve the technical effects, the technical scheme of the 3D printer is as follows:

a 3D printer, comprising: the supporting table is used for placing the printing structure; the upper cover is provided with a buckling position and an opening position, the upper cover is buckled on the supporting table when located at the buckling position, and the printing structure is exposed when located at the opening position; one end of the transmission piece is rotatably connected with the support table, and the other end of the transmission piece is rotatably connected with the upper cover; the driving piece is arranged on the supporting table, the output end of the driving piece is connected with the transmission piece, and the driving piece is configured to drive the transmission piece to rotate so as to drive the upper cover to reciprocate between the buckling position and the opening position. The turnover of the upper cover with higher weight is convenient to realize, the operation difficulty of a user is greatly reduced, the automatic printing of the 3D printer is realized, and the printing efficiency is improved.

Furthermore, the device also comprises a signal input piece, wherein the signal input piece is arranged on the support table and is used for inputting a driving signal to the driving piece. The user can be convenient for accomplish the relevant procedure input of 3D printer, can carry out the control input that 3D printed, also can carry out the control input of upper shield motion, improves user's use and experiences.

Furthermore, one end of the transmission piece is rotatably connected with the middle part of the side wall of the upper cover. The volume of the upper cover can be reduced and the space range required by the movement of the upper cover is reduced simultaneously, so that the application range of the 3D printer is remarkably improved.

Further, the transmission member includes: one of the rotating parts is rotatably connected to the support platform and connected with the output end of the driving part, and the other rotating part is rotatably connected to the upper cover; and the two ends of the transmission part are respectively matched with the two rotating parts. The transmission of the driving force of the driving part can be better realized, so that the driving part positioned on the supporting table drives the upper cover to rotate relative to the supporting table.

Furthermore, the transmission part comprises a plurality of gears which are meshed in sequence, one gear is connected with the output end of the driving part, and the other gear is connected with the upper cover. The power transmission of the driving piece to the upper cover can be realized, so that the driving piece drives the upper cover to move between the buckling position and the opening position through the meshing motion of the plurality of gears, and the automatic overturning of the upper cover is realized.

Further, the detection device comprises two detection pieces, wherein the two detection pieces are arranged on the support table, one detection piece can detect the upper cover located at the buckling position, the other detection piece can detect the upper cover located at the opening position, the two detection pieces are in communication connection with the driving piece, and the driving piece is configured to stop driving the driving piece to move when the detection piece detects the upper cover. The moving position of the upper cover can be sensed, so that the upper cover stops moving when moving to the buckling position or the opening position, the possibility that the upper cover moves excessively under the driving of the driving piece and damages the supporting table and the printing structure is avoided, and the reliability of automatic operation of the upper cover is improved.

Further, the support table comprises two support plates arranged at intervals, and the upper cover abuts against the support plates when moving to the opening position. The backup pad can effectively improve the operation security of 3D printer.

Further, the 3D printer still includes first locking portion and second locking portion, first locking portion establishes on the upper shield, second locking portion establishes on the brace table, the upper shield is located when opening the position, first locking portion can with the cooperation of second locking portion is in with the upper shield locking is in on the brace table. The upper cover in the open position can be reliably locked to the support base.

Furthermore, the number of the transmission parts is two, and the two transmission parts are respectively arranged on the two side walls of the upper cover and the supporting table which are oppositely arranged. The reliability of the reciprocating motion of the upper cover between the buckling position and the opening position can be ensured.

Furthermore, a buffer structure is arranged on the upper cover, and when the upper cover is located at the buckling position, the buffer structure is abutted to the supporting table; the front side of the upper cover is also provided with a buckle. Can prolong 3D printer's life and improve 3D printer's application scope.

According to the 3D printer, the driving piece is arranged on the supporting table, and after the driving pieces are arranged on the supporting table and the upper cover, the driving piece can drive the upper cover to reciprocate between the buckling position and the opening position by driving the driving pieces to rotate, so that the upper cover with higher weight can be conveniently turned over, the operation difficulty of a user is greatly reduced, the automatic printing of the 3D printer is realized, and the printing efficiency is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of a 3D printer according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a 3D printer according to an embodiment of the present invention, with an upper cover in an open position;

fig. 3 is a schematic structural diagram of the 3D printer according to the embodiment of the present invention, in which the upper cover is in the fastening position.

Reference numerals

1. A support table; 11. a support plate; 2. an upper cover; 21. buckling a handle; 3. a transmission member; 31. a rotating part; 32. a transmission section; 4. a drive member; 5. a signal input element.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the utility model. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Examples

A specific structure of a 3D printer of an embodiment of the present invention is described with reference to fig. 1 to 3.

As shown in fig. 1, the embodiment of the 3D printer includes a support table 1, an upper cover 2, a transmission member 3, and a driving member 4. The support table 1 is used for placing a printing structure. The upper cover 2 has a buckling position and an opening position, the upper cover 2 is buckled on the supporting table 1 when being positioned at the buckling position, and the printing structure is exposed when the upper cover 2 is positioned at the opening position. One end of the transmission piece 3 is rotatably connected with the supporting table 1, and the other end is rotatably connected with the upper cover 2. The driving part 4 is arranged on the supporting table 1, the output end of the driving part 4 is connected with the transmission part 3, and the driving part 4 is configured to drive the transmission part 3 to rotate so as to drive the upper cover 2 to reciprocate between the buckling position and the opening position.

Because install the printing structure on the brace table 1, the printing structure has great space demand usually, thereby make the volume and the weight of upper shield 2 increase thereupon, set up driving piece 4 on brace table 1, set up behind driving medium 3 on brace table 1 and upper shield 2, driving piece 4 can rotate and drive upper shield 2 at the lock position and open reciprocating motion between the position through driving medium 3, thereby be convenient for realize having the upset of the upper shield 2 of higher weight, greatly reduced user's the operation degree of difficulty, the automation of having realized the 3D printer is printed, and the printing efficiency is improved.

In the present embodiment, as shown in fig. 1 to 3, one end of the transmission member 3 is rotatably connected to the middle of the side wall of the upper housing 2. When the installation face of installing print structure rotates to be connected on upper shield 2 and brace table 1, because print structure needs certain installation space, make driving piece 4 pass through driving medium 3 drive upper shield 2 when lock position and open position reciprocating motion, the junction of upper shield 2 and driving medium 3 and the distance at print structure's top are great, and then make upper shield 2 need improve its volume in order to accomplish the upset motion, in this embodiment, because rotate the one end of driving medium 3 and the lateral wall middle part of upper shield 2 and be connected, thereby the distance between the junction of upper shield 2 and driving medium 3 and the top of print structure has been reduced, and then can reduce the volume of upper shield 2 simultaneously and reduce the required spatial dimension of upper shield 2 motion, thereby show the application scope who has improved 3D printer.

In the present embodiment, as shown in fig. 2, the transmission member 3 includes two rotating portions 31 and a transmission portion 32. One rotary part 31 is rotatably connected to the support table 1 and to the output end of the driving member 4, and the other rotary part 31 is rotatably connected to the upper housing 2. Both ends of the transmission portion 32 are respectively engaged with the two rotation portions 31.

The two rotating portions 31 and the transmission portion 32 can well realize the transmission of the driving force of the driving member 4, so that the driving member 4 positioned on the support table 1 drives the upper cover 2 to rotate relative to the support table 1.

Specifically, in the present embodiment, the transmission part 32 includes a synchronous chain or a tension belt, the rotating part 31 includes a sprocket or a synchronous wheel, and the specific structures of the transmission part 32 and the rotating part 31 can be determined according to actual requirements.

In other embodiments of the utility model, the transmission member 3 comprises a plurality of gears (not shown) which mesh in sequence, one being connected to the output end of the driving member 4 and the other being connected to the upper housing 2.

Through the setting of a plurality of gear trains, also can realize transmitting the power of driving piece 4 to upper shield 2 to realize that driving piece 4 makes upper shield 2 move between lock position and open position through the meshing motion of a plurality of gears, realize the automatic upset of upper shield 2.

In the present embodiment, as shown in fig. 1 and 3, a signal input unit 5 is further included, the signal input unit 5 is disposed on the support table 1, and the signal input unit 5 is used for inputting a driving signal to the driving unit 4.

The signal input part 5 can be convenient for a user to complete the input of related programs of the 3D printer, can perform the control input of 3D printing and can also perform the control input of the movement of the upper cover 2, and the use experience of the user is improved. Specifically, in the present embodiment, the signal input part 5 includes a touch screen.

In this embodiment, the 3D printer further includes two detecting elements (not shown), the two detecting elements are disposed on the supporting table 1, one detecting element can detect the upper cover 2 located at the fastening position, the other detecting element can detect the upper cover 2 located at the opening position, both detecting elements are in communication connection with the driving element 4, and the driving element 4 is configured to stop driving the driving element 3 to move when the detecting element detects the upper cover 2.

The two detection pieces can sense the movement position of the upper cover 2, so that the upper cover 2 stops moving when moving to the buckling position or the opening position, the possibility that the upper cover 2 excessively moves under the driving of the driving piece 4 and damages the support table 1 and the printing structure is prevented, and the reliability of automatic operation of the upper cover 2 is improved.

In this embodiment, one detecting member is provided on the front side wall of the support table 1, and the other detecting member is provided on the rear side wall of the support table 1.

When the upper cover 2 moves to the buckling position, the upper cover 2 abuts against the top wall of the support table 1, and the detection piece positioned on the front side wall of the support table 1 can detect the upper cover 2, so that the driving piece 4 stops driving the driving piece 3 to move; when the upper cover 2 moves to the opening position, the side wall of the upper cover 2 is matched with the rear side wall of the supporting table 1, and the upper cover 2 can be detected by the detecting piece positioned on the rear side wall of the supporting table 1, so that the driving piece 4 stops driving the driving piece 3 to move, and the movement reliability of the upper cover 2 in the reciprocating movement process is ensured.

In the present embodiment, as shown in fig. 1 to 3, the support table 1 includes two support plates 11 spaced apart from each other, and the upper cover 2 abuts against the support plates 11 when moving to the open position. When the upper shield 2 moves to the open position, the supporting plate 11 can play a reliable supporting role for the upper shield 2, and meanwhile, the supporting plate 11 can also play a mechanical limiting effect for the movement of the upper shield 2, so that the upper shield 2 is prevented from continuously moving to cause accidents after entering the open position, and the operation safety of the 3D printer is effectively improved.

In this embodiment, the 3D printer further includes a first locking portion (not shown) provided on the upper cover 2 and a second locking portion (not shown) provided on the support base 1, and when the upper cover 2 is located at the open position, the first locking portion can cooperate with the second locking portion to lock the upper cover 2 on the support base 1.

Because the upper cover 2 has a relatively high weight, when the upper cover 2 is located at the opening position, the gravity of the upper cover 2 may overcome the locking force of the transmission member 3, and the upper cover 2 is turned to the fastening position, in this embodiment, after the first locking portion and the second locking portion are additionally provided, even if the upper cover 2 and the transmission member 3 are loosened and separated, the upper cover 2 located at the opening position can be reliably locked on the support table 1. Specifically, in this embodiment, the first locking portion may be configured as a locking pin driven by a motor, and the second locking portion may be configured as a through hole matched with the locking pin.

In this embodiment, there are two transmission members 3, and the two transmission members 3 are respectively disposed on two opposite sidewalls of the upper cover 2 and the supporting platform 1.

The reliability of reciprocating motion of the upper cover 2 between the buckling position and the opening position can be ensured by the arrangement of the two transmission pieces 3.

In the present embodiment, the upper cover 2 is further provided with a buffer structure (not shown), and when the upper cover 2 is located at the engagement position, the buffer structure abuts against the support base 1; as shown in fig. 1 and 3, the front side of the upper cover 2 is further provided with a buckle 21.

Buffer structure can reduce the impact of upper shield 2 motion to brace table 1 when the lock position to reduce the influence to the printing structure when upper shield 2 gets into the lock position, prolong the life of 3D printer. The handle 21 can facilitate the user to manually turn over the upper cover 2 in some cases, thereby improving the applicability of the 3D printer.

In the description herein, references to the description of the term "present embodiment," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. A3D printer, comprising:

the supporting table (1) is used for placing the printing structure;

the upper cover (2) is provided with a buckling position and an opening position, the upper cover (2) is buckled on the supporting table (1) when located at the buckling position, and the printing structure is exposed when the upper cover (2) is located at the opening position;

one end of the transmission piece (3) is rotatably connected with the support table (1), and the other end of the transmission piece (3) is rotatably connected with the upper cover (2);

drive piece (4), locate brace table (1), the output of drive piece (4) with driving medium (3) are connected, drive piece (4) are configured into the drive driving medium (3) rotate in order to drive upper shield (2) are in the lock position with open reciprocating motion between the position.

2. 3D printer according to claim 1, further comprising a signal input (5), said signal input (5) being provided at said support table (1), said signal input (5) being adapted to input a drive signal to said drive member (4).

3. 3D printer according to claim 1, characterized in that one end of the transmission member (3) is rotatably connected to the middle of the side wall of the upper cover (2).

4. 3D printer according to claim 3, characterized in that said transmission member (3) comprises:

two rotating parts (31), one rotating part (31) is rotatably connected to the support platform (1) and is connected with the output end of the driving part (4), and the other rotating part (31) is rotatably connected to the upper cover (2);

the two ends of the transmission part (32) are respectively matched with the two rotating parts (31).

5. 3D printer according to claim 3, characterised in that said transmission element (3) comprises a plurality of gears meshing in sequence, one of said gears being connected to the output of said driving element (4) and the other of said gears being connected to said upper cover (2).

6. The 3D printer according to claim 1, characterized in that it further comprises two detection elements, two of said detection elements being provided on said support table (1), one of said detection elements being capable of detecting said upper cover (2) in said closed position and the other of said detection elements being capable of detecting said upper cover (2) in said open position, both of said detection elements being in communication with said driving element (4), said driving element (4) being configured to stop driving said driving element (3) in motion when said detection elements detect said upper cover (2).

7. 3D printer according to claim 1, characterized in that the support table (1) comprises two support plates (11) arranged at a distance, the upper cover (2) abutting the support plates (11) when moving to the open position.

8. The 3D printer according to claim 1, characterized in that the 3D printer further comprises a first locking portion provided on the upper cover (2) and a second locking portion provided on the support table (1), the first locking portion being capable of cooperating with the second locking portion to lock the upper cover (2) on the support table (1) when the upper cover (2) is in the open position.

9. 3D printer according to claim 1, characterized in that said transmission members (3) are two, two of said transmission members (3) being respectively arranged on two opposite side walls of said upper cover (2) and said support table (1).

10. The 3D printer according to claim 1, characterized in that a buffer structure is further provided on the upper cover (2), and when the upper cover (2) is located at the buckling position, the buffer structure abuts against the support table (1); the front side of the upper cover (2) is also provided with a buckle (21).