CN214820914U

CN214820914U - 3D prints structure convenient to adjust

Info

Publication number: CN214820914U
Application number: CN202121522737.1U
Authority: CN
Inventors: 王志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-23
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a 3D prints structure convenient to adjust relates to 3D and prints technical field. A3D printing structure convenient to adjust comprises a 3D printer body, wherein a heating bed assembly is movably arranged on the 3D printer body and comprises an installation seat and a heating bed movably arranged on the installation seat; the mounting seat is provided with a leveling component for adjusting the inclination angle of the hot bed. Adopt the utility model discloses, be convenient for adjust the hot bed, adjust the hot bed into horizontality, improve the shaping precision after the object is printed.

Description

3D prints structure convenient to adjust

Technical Field

The utility model relates to a 3D prints technical field, particularly, relates to a 3D prints structure convenient to adjust.

Background

In the desktop-level 3D printing equipment based on the FDM technology in the current market, a frame of the desktop-level 3D printing equipment adopts a scheme of structural design of a profile corner connector, the cost is low, the structural stability is poor, the reference is difficult to adjust, particularly a hot bed of a printer is easy to incline, and the forming precision of an object after printing is directly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D prints structure convenient to adjust, it is convenient for adjust the heat bed, adjusts the heat bed into horizontality, improves the shaping precision after the object is printed.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a 3D printing structure convenient to adjust, which comprises a 3D printer body, wherein a heating bed assembly is movably arranged on the 3D printer body and comprises an installation seat and a heating bed movably arranged on the installation seat; the mounting seat is provided with a leveling component for adjusting the inclination angle of the hot bed.

Furthermore, in some embodiments of the present invention, the leveling assemblies are multiple, and each leveling assembly includes an installation block disposed on the installation seat and a protruding block rotatably disposed on the installation block; the convex block is arranged below the hot bed and is abutted against the hot bed; the mounting block is movably provided with an adjusting piece used for adjusting the rotating angle of the convex block.

Furthermore, in some embodiments of the present invention, the adjusting member is an adjusting bolt, and the mounting block has a screw hole; one end of the adjusting bolt penetrates through the screw hole and is abutted against the lug.

Further, in some embodiments of the present invention, the above-mentioned still includes a return spring, one end of the return spring is connected with the bump, and the other end of the return spring is connected with the mounting block.

Further, in some embodiments of the present invention, the 3D printer body includes a main frame, an X-axis motion module, and a Z-axis support, wherein the main frame is provided with a first slide rail; the X-axis movement module comprises a first guide rail and a first sliding block arranged on the first guide rail in a sliding manner; the mounting base is arranged on the first sliding block; the first guide rail is provided with a clamping groove matched with the first slide rail, and the first guide rail is connected with the first slide rail in a sliding manner through the clamping groove; the Z-axis support is arranged on the host machine frame.

Further, in some embodiments of the present invention, the first guide rail is provided with a first driving assembly for driving the first sliding block to slide along the first guide rail; the first driving assembly comprises a first driving motor, a first belt pulley, a second belt pulley and a first belt; the first belt pulley and the second belt pulley are both rotatably arranged on the first guide rail; the first belt is wound on the first belt pulley and the second belt pulley respectively, and the mounting seat is fixed on the first belt; the first driving motor is in transmission connection with the first belt pulley.

Further, in some embodiments of the present invention, the transmission shaft of the first driving motor is provided with a first gear, the first belt pulley is provided with a second coaxial gear, and the first gear is engaged with the second gear.

Furthermore, in some embodiments of the present invention, the Z-axis support is provided with a Y-axis movement module, the Y-axis movement module includes a Y-axis support and a second guide rail provided on the Y-axis support, and the second guide rail is slidably provided with a second slider; the second sliding block is provided with a spray head; the Y-axis support is provided with a second driving assembly for driving the second sliding block to slide along the second guide rail.

Furthermore, in some embodiments of the present invention, a damping assembly is disposed between the second slider and the nozzle, and the damping assembly includes a damping seat and a damping spring; the second sliding block is provided with a vertical guide post, and the damping spring is sleeved on the guide post; the spray head is arranged on the shock absorption seat, and the guide column penetrates through the shock absorption seat; damping spring's top and second slider butt, damping spring's bottom and shock attenuation seat butt.

Further, in some embodiments of the present invention, the second driving assembly includes a second driving motor, a third belt pulley, a fourth belt pulley, and a second belt; the third belt pulley and the fourth belt pulley are both rotatably arranged on the second guide rail; the second belt is respectively wound on the third belt pulley and the fourth belt pulley, and the second sliding block is fixed on the second belt; the second driving motor is in transmission connection with the third belt pulley.

Compared with the prior art, the embodiment of the utility model provides a have following advantage or beneficial effect at least:

the embodiment of the utility model provides a 3D printing structure convenient to adjust, which comprises a 3D printer body, wherein the 3D printer body is movably provided with a heating bed assembly, and the heating bed assembly comprises a mounting seat and a heating bed movably arranged on the mounting seat; the mounting seat is provided with a leveling component for adjusting the inclination angle of the hot bed.

When the printer is actually used, the printed object is placed on the hot bed for printing. Because the mount pad is equipped with the leveling subassembly that is used for adjusting hot bed inclination, so when the ground of 3D printer body position of placing was uneven or other reasons caused the hot bed to incline, adjusted hot bed inclination through the leveling subassembly, adjusted the hot bed into horizontality, so improved the shaping precision after the object is printed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a 3D printing structure provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a position of a mounting seat according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a leveling assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first driving assembly according to an embodiment of the present invention;

fig. 5 is a schematic frame diagram of a 3D printing structure provided in an embodiment of the present invention;

fig. 6 is a side view of the position of a shock absorbing assembly according to an embodiment of the present invention.

Icon: 1-mounting a base; 2-heating the bed; 3-mounting a block; 4-a bump; 5-adjusting the bolt; 6-a return spring; 7-a host machine frame; 8-Z shaft support; 9-a first slide rail; 10-a first guide rail; 11-a first slider; 12-a first drive motor; 13-a first belt; 14-Y shaft support; 15-a second guide rail; 16-a second slide; 17-a spray head; 18-a shock mount; 19-a damping spring; 20-a second drive motor; 21-a second belt; 22-a control box; 23-a power supply; 24-a motor drive; 25-a screw rod; 26-nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. Such as "horizontal" simply means that its orientation is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may 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 according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 6, the present embodiment provides a 3D printing structure convenient to adjust, including a 3D printer body, the 3D printer body is movably provided with a heating bed assembly, the heating bed assembly includes a mounting base 1 and a heating bed 2 movably disposed on the mounting base 1; the mounting base 1 is provided with a leveling component for adjusting the inclination angle of the hot bed 2.

In actual use, the printed object is placed on the hot bed 2 for printing. Because mount pad 1 is equipped with the leveling subassembly that is used for adjusting 2 inclination of hot bed, so when the ground of 3D printer body position of placing was uneven or other reasons caused 2 inclinations of hot bed, adjust 2 inclination of hot bed through the leveling subassembly, adjust into the horizontality with 2 of hot bed, so improve the shaping precision after the object is printed.

As shown in fig. 1-6, in some embodiments of the present invention, the leveling assemblies are multiple, and each leveling assembly includes a mounting block 3 disposed on the mounting base 1 and a protrusion 4 rotatably disposed on the mounting block 3; the lug 4 is arranged below the hot bed 2 and is abutted against the hot bed 2; the mounting block 3 is movably provided with an adjusting piece for adjusting the rotating angle of the lug 4.

Leveling principle: the rotating angle of the lug 4 is adjusted through an adjusting piece, for example, the lug 4 is rotated, so that the top of the lug 4 is rotated and then ascended, and at the moment, the top of the lug 4 supports the hot bed 2 at the position to move upwards; similarly, the top of the lug 4 descends after rotating, and the hot bed 2 at the position moves downwards; such a plurality of leveling assemblies cooperate together to level the thermal bed 2. Alternatively, the leveling members of the present embodiment are four in number and located at the four corners of the thermal bed 2, respectively.

As shown in fig. 1-6, in some embodiments of the present invention, the adjusting member is an adjusting bolt 5, and the mounting block 3 is provided with a screw hole; one end of the adjusting bolt 5 passes through the screw hole and abuts against the lug 4.

The utility model discloses a setting up the regulating part and being adjusting bolt 5, as shown in fig. 3, can make adjusting bolt 5 remove along lug 4 through rotatory adjusting bolt 5, adjusting bolt 5 is supporting lug 4 and is rotating this moment, and lug 4 top is ascending, promotes that the heat bed 2 of this department rises, is convenient for adjust.

As shown in fig. 1-6, in some embodiments of the present invention, the above-mentioned device further comprises a return spring 6, one end of the return spring 6 is connected to the protrusion 4, and the other end of the return spring 6 is connected to the mounting block 3.

The utility model discloses a set up reset spring 6, so when making adjusting bolt 5 keep away from lug 4 and remove through rotatory adjusting bolt 5, under reset spring 6's pulling force, pulling lug 4 rotates and resets, the operation of being convenient for.

As shown in fig. 1 to 6, in some embodiments of the present invention, the 3D printer body includes a main frame 7, an X-axis movement module, and a Z-axis support 8, wherein the main frame 7 is provided with a first slide rail 9; the X-axis movement module comprises a first guide rail 10 and a first sliding block 11 arranged on the first guide rail 10 in a sliding manner; the mounting seat 1 is arranged on the first sliding block 11; the first guide rail 10 is provided with a clamping groove matched with the first slide rail 9, and the first guide rail 10 is connected with the first slide rail 9 in a sliding manner through the clamping groove; the Z-axis support 8 is provided to the main body frame 7.

The utility model discloses a set up host computer frame 7, X axle motion module and Z axle support 8, so be convenient for print relevant the control unit with 3D, for example control box 22, power 23 and motor driver 24 install in host computer frame 7.

Because each part is mainly arranged above the first sliding rail 9, the bearing capacity is strong, and the stability is high; moreover, the first sliding rail 9 and the first guide rail 10 with proper lengths can be selected according to actual needs, so that the slidable distance of the X-axis movement module can be adjusted conveniently, and the printing size can be adjusted conveniently.

As shown in fig. 1 to 6, in some embodiments of the present invention, the first guide rail 10 is provided with a first driving assembly for driving the first sliding block 11 to slide along the first guide rail 10; the first driving assembly comprises a first driving motor 12, a first belt pulley, a second belt pulley and a first belt 13; the first belt pulley and the second belt pulley are both rotatably arranged on the first guide rail 10; the first belt 13 is respectively wound on the first belt pulley and the second belt pulley, and the mounting seat 1 is fixed on the first belt 13; the first drive motor 12 is in driving connection with the first pulley.

The working principle is as follows: the first belt pulley is driven to rotate by the first driving motor 12, the first belt pulley drives the first belt 13 to move at the moment, the first belt 13 drives the mounting seat 1 to move, and therefore the hot bed component slides and is convenient to operate. Optionally, the first driving motor 12 of the present embodiment is a closed-loop motor, and the use of the closed-loop motor and the gear box makes the stroke precision higher, and reduces the influence of inertia effect and makes the noise lower.

As shown in fig. 1-6, in some embodiments of the present invention, the transmission shaft of the first driving motor 12 is provided with a first gear, the first pulley is provided with a second coaxial gear, and the first gear is engaged with the second gear.

The utility model discloses a set up first gear and second gear, so be convenient for carry out the transmission through the gear, the transmission is stable.

As shown in fig. 1-6, in some embodiments of the present invention, the Z-axis support 8 is provided with a Y-axis movement module, the Y-axis movement module includes a Y-axis support 14 and a second guide rail 15 provided on the Y-axis support 14, and the second guide rail 15 is slidably provided with a second slider 16; the second sliding block 16 is provided with a spray head 17; the Y-axis carriage 14 is provided with a second drive assembly for driving the second slider 16 to slide along the second guide rail 15.

Therefore, the second driving assembly can drive the second slider 16 to slide along the second guide rail 15, and further drive the nozzle 17 to move so as to print an object. The nozzle 17 can be a nozzle 17 commonly used in 3D printers. Optionally, this embodiment can install Z axle motion module on Z axle support 8, Z axle motion module can include the section bar, the third guide rail, the third slider, lead screw 25, nut 26, limit switch, the bearing frame, drive assembly, closed loop motor etc., Y axle support 14 is fixed in nut 26, nut 26 and lead screw 25 threaded connection, so X axle motion module, Z axle motion module and Y axle motion module constitute triaxial 3D printer whole together, and then can rotate through closed loop motor drive lead screw 25, and then drive nut 26 and remove along lead screw 25, drive Y axle motion module vertical removal so, be convenient for print.

As shown in fig. 1-6, in some embodiments of the present invention, a damping assembly is disposed between the second slider 16 and the spray head 17, and the damping assembly includes a damping seat 18 and a damping spring 19; the second sliding block 16 is provided with a vertical guide post, and a damping spring 19 is sleeved on the guide post; the spray head 17 is arranged on the shock absorption seat 18, and the guide column penetrates through the shock absorption seat 18; the top end of the damper spring 19 abuts against the second slider 16, and the bottom end of the damper spring 19 abuts against the damper base 18.

The utility model discloses a set up damper assembly, damping spring 19 can carry out the shock attenuation to cushion socket 18 when so printing, and then carries out the shock attenuation to shower nozzle 17, damages other machine subassemblies when overshooting when preventing to print.

As shown in fig. 1-6, in some embodiments of the present invention, the second driving assembly includes a second driving motor 20, a third pulley, a fourth pulley, and a second belt 21; the third belt pulley and the fourth belt pulley are both rotatably arranged on the second guide rail 15; the second belt 21 is respectively wound on the third belt pulley and the fourth belt pulley, and the second slider 16 is fixed on the second belt 21; the second driving motor 20 is in driving connection with the third belt pulley.

The working principle is as follows: the third belt pulley is driven to rotate by the second driving motor 20, at this time, the third belt pulley drives the second belt 21 to move, and the second belt 21 drives the second slider 16 to move, so that the second slider 16 slides, and the operation is facilitated. Optionally, the second driving motor 20 of the present embodiment employs a closed-loop motor, and the use of the closed-loop motor and the gear box makes the stroke precision higher, and reduces the influence of inertia effect and makes the noise lower. It should be noted that the second driving assembly is identical in structure to the first driving assembly, and therefore, no specific drawing is given.

To sum up, the embodiment of the utility model provides a 3D printing structure convenient to adjust, which comprises a 3D printer body, wherein the 3D printer body is movably provided with a heating bed assembly, and the heating bed assembly comprises an installation seat 1 and a heating bed 2 movably arranged on the installation seat 1; the mounting base 1 is provided with a leveling component for adjusting the inclination angle of the hot bed 2.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a 3D prints structure convenient to adjust which characterized in that: the automatic heating device comprises a 3D printer body, wherein a heating bed assembly is movably arranged on the 3D printer body, and the heating bed assembly comprises a mounting seat and a heating bed movably arranged on the mounting seat; the mounting seat is provided with a leveling component for adjusting the inclination angle of the hot bed.

2. The adjustable 3D printing structure according to claim 1, wherein: the number of the leveling assemblies is multiple, and each leveling assembly comprises an installation block arranged on the installation base and a lug rotatably arranged on the installation block; the lug is arranged below the hot bed and is abutted against the hot bed; the mounting block is movably provided with an adjusting piece used for adjusting the rotating angle of the bump.

3. The adjustable 3D printing structure according to claim 2, wherein: the adjusting piece is an adjusting bolt, and the mounting block is provided with a screw hole; one end of the adjusting bolt penetrates through the screw hole and is abutted to the lug.

4. The adjustable 3D printing structure according to claim 3, wherein: still include reset spring, reset spring's one end with the lug is connected, reset spring's the other end with the installation piece is connected.

5. The adjustable 3D printing structure according to claim 1, wherein: the 3D printer body comprises a host machine frame, an X-axis movement module and a Z-axis support, wherein the host machine frame is provided with a first sliding rail; the X-axis movement module comprises a first guide rail and a first sliding block arranged on the first guide rail in a sliding manner; the mounting seat is arranged on the first sliding block; the first guide rail is provided with a clamping groove matched with the first slide rail, and the first guide rail is connected with the first slide rail in a sliding manner through the clamping groove; the Z-axis support is arranged on the host machine frame.

6. The adjustable 3D printing structure according to claim 5, wherein: the first guide rail is provided with a first driving assembly for driving the first sliding block to slide along the first guide rail; the first driving assembly comprises a first driving motor, a first belt pulley, a second belt pulley and a first belt; the first belt pulley and the second belt pulley are both rotatably arranged on the first guide rail; the first belt is wound on the first belt pulley and the second belt pulley respectively, and the mounting seat is fixed on the first belt; the first driving motor is in transmission connection with the first belt pulley.

7. The adjustable 3D printing structure according to claim 6, wherein: the transmission shaft of the first driving motor is provided with a first gear, the first belt pulley is provided with a coaxial second gear, and the first gear is meshed with the second gear.

8. The adjustable 3D printing structure according to claim 5, wherein: the Z-axis support is provided with a Y-axis movement module, the Y-axis movement module comprises a Y-axis support and a second guide rail arranged on the Y-axis support, and the second guide rail is provided with a second sliding block in a sliding manner; the second sliding block is provided with a spray head; the Y-axis support is provided with a second driving assembly used for driving the second sliding block to slide along the second guide rail.

9. The adjustable 3D printing structure according to claim 8, wherein: a damping component is arranged between the second sliding block and the spray head and comprises a damping seat and a damping spring; the second sliding block is provided with a vertical guide post, and the damping spring is sleeved on the guide post; the spray head is arranged on the shock absorption seat, and the guide column penetrates through the shock absorption seat; the top end of the damping spring is abutted to the second sliding block, and the bottom end of the damping spring is abutted to the damping seat.

10. The adjustable 3D printing structure according to claim 8, wherein: the second driving assembly comprises a second driving motor, a third belt pulley, a fourth belt pulley and a second belt; the third belt pulley and the fourth belt pulley are both rotatably arranged on the second guide rail; the second belt is wound on the third belt pulley and the fourth belt pulley respectively, and the second sliding block is fixed on the second belt; and the second driving motor is in transmission connection with the third belt pulley.