CN214872696U

CN214872696U - Frame construction for 3D printing

Info

Publication number: CN214872696U
Application number: CN202121503148.9U
Authority: CN
Inventors: 王志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-11-26
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a 3D prints and uses frame construction relates to 3D and prints technical field. A3D printing frame structure 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 slide rail, the X-axis movement module is provided with a clamping groove matched with the first slide rail, and the X-axis movement module is connected with the first slide rail in a sliding mode through the clamping groove; the Z-axis support is detachably connected with the host machine frame. Adopt the utility model discloses, its bearing capacity is strong, and stability is high, is convenient for adjust the size of printing.

Description

Frame construction for 3D printing

Technical Field

The utility model relates to a 3D prints technical field, particularly, relates to a 3D prints and uses frame construction.

Background

In desktop level 3D printing equipment based on FDM technique in the existing market, the frame adopts the scheme of section bar angle code structural design, the cost is lower, but the structural stability is poor, the benchmark is difficult to adjust, and the forming precision is directly influenced. The sheet metal box body is stable in structural design, large in mass and restricted in size upgrading.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D prints and uses frame construction, its bearing capacity is strong, and stability is high, is convenient for adjust the size of printing.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a frame structure for 3D printing, which 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 slide rail; the Z-axis support is detachably connected with the host machine frame.

Further, in some embodiments of the present invention, the X-axis moving module includes a first guide rail and a first sliding block slidably disposed on the first guide rail; the first sliding block is provided with a hot bed component; the clamping groove is arranged on the first guide rail.

Further, in some embodiments of the present invention, the hot bed assembly includes a mounting base and a hot bed disposed on the mounting base; the hot bed is movably arranged on the mounting seat; the mounting seat is arranged on the first sliding block.

Further, in some embodiments of the present invention, the mounting base 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 any one of the leveling assemblies includes an installation block disposed on the installation base and a projection rotatably disposed 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 lug.

Further, in some embodiments of the present invention, the adjusting member is an adjusting bolt, and the mounting block is provided with a screw hole; one end of the adjusting bolt passes 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 above-mentioned return spring is connected with the above-mentioned lug, and the other end of the above-mentioned return spring is connected with the above-mentioned mounting block.

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.

Further, in some embodiments of the present invention, the first driving assembly includes a first driving motor, a first belt pulley, a second belt pulley, and a belt; the first belt pulley and the second belt pulley are both rotatably arranged on the first guide rail; the belt is respectively wound on the first belt pulley and the second belt pulley, and the mounting seat is fixed on the 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.

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 prints and uses frame construction, including host computer frame, X axle motion module and Z axle support, above-mentioned host computer frame is equipped with the first slide rail, above-mentioned X axle motion module is equipped with the draw-in groove that cooperates with above-mentioned first slide rail, above-mentioned X axle motion module passes through above-mentioned draw-in groove and above-mentioned first slide rail sliding connection; the Z-axis support is detachably connected with the host machine frame.

During the in-service use, can print relevant the control unit at host computer rack-mount 3D, install Z axle motion module on Z axle support, install Y axle motion module on Z axle motion module, so X axle motion module, Z axle motion module and Y axle motion module constitute triaxial 3D printer wholly together.

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

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 frame structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the frame structure provided by the embodiment of the present invention after each component is installed;

fig. 3 is a schematic structural diagram of the position of the X-axis movement module according to an embodiment of the present invention;

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

fig. 5 is a schematic structural diagram of a first driving assembly according to an embodiment of the present invention.

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

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 5, the present embodiment provides a frame structure for 3D printing, including a host frame 1, an X-axis motion module and a Z-axis frame 3, wherein the host frame 1 is provided with a first slide rail 2, the X-axis motion module is provided with a slot matching with the first slide rail 2, and the X-axis motion module is slidably connected to the first slide rail 2 through the slot; the Z-axis bracket 3 is detachably connected to the main body frame 1.

In actual use, 3D printing related control units, such as a control box 16, a power supply 17 and a motor driver 18,

the control box 16 is fixed in the upper left side of power supply 17, and power supply 17 passes through the metallic channel in control box 16 right side place ahead and fixes on host computer frame 1 right side, and motor driver 18 passes through the base and indicates the lamp stand to install in host computer frame 1 left side.

And a Z-axis motion module is arranged on the Z-axis support 3, and can comprise a section bar, a second guide rail, a second sliding block, a screw rod 19, a nut 20, a limit switch, a bearing seat, a transmission assembly and a closed-loop motor and is fixed on a right corner connector.

A Y-axis movement module is installed on the Z-axis movement module, the Y-axis movement module comprises a section bar, a third guide rail, a third sliding block, a transmission assembly, a limit switch, a gear box and a closed-loop motor, is positioned on the right side of the Z-axis movement module, is connected with the second sliding block, and moves in the Z-axis direction through the movement of a nut 20; the third slide is provided with a hot spray head assembly comprising an extruder, spray head 21. Therefore, the X-axis movement module, the Z-axis movement module and the Y-axis movement module form the whole three-axis 3D printer.

Because each part is mainly arranged above the first sliding rail 2, the bearing capacity is strong, and the stability is high; moreover, the first sliding rail 2 and the first guide rail 4 with proper lengths can be selected according to actual needs, so that the slidable distance of the X-axis movement module can be conveniently adjusted; according to actual need, the Z-axis support 3 with the proper length is selected and used, so that the slidable distance of the Z-axis movement module can be adjusted conveniently, and the printing size can be adjusted conveniently.

Alternatively, the Z-axis bracket 3 of the present embodiment is detachably connected to the main frame 1 by bolts. The main frame 1 of the embodiment is composed of corner connectors, sectional materials and connecting pieces.

As shown in fig. 1-5, in some embodiments of the present invention, the X-axis moving module includes a first guiding rail 4 and a first sliding block 5 slidably disposed on the first guiding rail 4; the first sliding block 5 is provided with a hot bed component; the card slot is arranged on the first guide rail 4.

The utility model discloses a set up X axle motion module and include first guide rail 4 and slide and locate the first slider 5 of above-mentioned first guide rail 4, above-mentioned first guide rail 4 is located to the draw-in groove, so can slide the mounted position in order to adjust X axle motion module through first guide rail 4 along first slide rail 2. During printing, the printed object is placed on the heat bed assembly, so that the position of the heat bed assembly on the X axis can be adjusted by sliding the first sliding block 5, and printing is facilitated.

As shown in fig. 1-5, in some embodiments of the present invention, the thermal bed assembly includes a mounting base 6 and a thermal bed 7 disposed on the mounting base 6; the heating bed 7 is movably arranged on the mounting seat 6; the mount 6 is provided on the first slider 5.

As shown in fig. 1 to 5, in some embodiments of the present invention, the mounting seat 6 is provided with a leveling component for adjusting the inclination angle of the hot bed 7.

The utility model discloses a set up the leveling subassembly, so be convenient for adjust above-mentioned hot bed 7 inclination through the leveling subassembly, be convenient for carry out the leveling with hot bed 7, improve the precision of printing.

As shown in fig. 1-5, in some embodiments of the present invention, the leveling assemblies are multiple, and each leveling assembly includes a mounting block 8 disposed on the mounting seat 6 and a protrusion 9 rotatably disposed on the mounting block 8; the projection 9 is provided below the hot bed 7 and abuts against the hot bed 7; the mounting block 8 is movably provided with an adjusting piece for adjusting the rotating angle of the lug 9.

Leveling principle: the rotating angle of the lug 9 is adjusted through an adjusting piece, for example, the lug 9 is rotated, the top of the lug 9 is rotated and then ascended, and at the moment, the top of the lug 9 supports the hot bed 7 at the position to move upwards; similarly, the top of the lug 9 descends after rotating, and the hot bed 7 at the position moves downwards; such a plurality of leveling assemblies cooperate together to level the thermal bed 7. Alternatively, the leveling members of the present embodiment are four in number and located at the four corners of the thermal bed 7, respectively.

As shown in fig. 1-5, in some embodiments of the present invention, the adjusting member is an adjusting bolt 10, and the mounting block 8 is provided with a screw hole; one end of the adjusting bolt 10 passes through the screw hole and abuts against the boss 9.

The utility model discloses a setting up the regulating part and being adjusting bolt 10, as shown in fig. 4, can make adjusting bolt 10 remove along lug 9 through rotatory adjusting bolt 10, adjusting bolt 10 is supporting this moment and is holding lug 9 and rotating, and lug 9 top is ascending, promotes the heat bed 7 of this department and rises, is convenient for adjust.

As shown in fig. 1 to 5, in some embodiments of the present invention, the fixing device further includes a return spring 11, one end of the return spring 11 is connected to the protrusion 9, and the other end of the return spring 11 is connected to the mounting block 8.

The utility model discloses a set up reset spring 11, above-mentioned reset spring 11's one end is connected with above-mentioned lug 9, and above-mentioned reset spring 11's the other end is connected with above-mentioned installation piece 8, so when through rotatory adjusting bolt 10, make adjusting bolt 10 keep away from lug 9 and remove, under reset spring 11's pulling force, pulling lug 9 rotates and resets, the operation of being convenient for.

As shown in fig. 1 to 5, in some embodiments of the present invention, the first guide rail 4 is provided with a first driving assembly for driving the first sliding block 5 to slide along the first guide rail 4.

The utility model discloses a set up first drive assembly, so slide along above-mentioned first guide rail 4 through first drive assembly drive first slider 5, and then drive the heat bed subassembly and slide, be convenient for print.

As shown in fig. 1-5, in some embodiments of the present invention, the first driving assembly includes a first driving motor 12, a first belt pulley 13, a second belt pulley 14, and a belt 15; the first pulley 13 and the second pulley 14 are both rotatably disposed on the first guide rail 4; the belt 15 is wound around the first pulley 13 and the second pulley 14, respectively, and the mount 6 is fixed to the belt 15; the first driving motor 12 is in transmission connection with the first belt pulley 13.

The working principle is as follows: the first belt pulley 13 is driven to rotate by the first driving motor 12, at the moment, the first belt pulley 13 drives the belt 15 to move, and the belt 15 drives the mounting seat 6 to move, so that 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 to 5, in some embodiments of the present invention, the transmission shaft of the first driving motor 12 is provided with a first gear, and the first belt pulley 13 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.

To sum up, the embodiment of the present invention provides a 3D printing frame structure, which includes a main frame 1, an X-axis movement module and a Z-axis frame 3, wherein the main frame 1 is provided with a first slide rail 2, the X-axis movement module is provided with a slot matching with the first slide rail 2, and the X-axis movement module is slidably connected to the first slide rail 2 through the slot; the Z-axis bracket 3 is detachably connected to the main body frame 1.

During the in-service use, can print relevant the control unit at 1 installation 3D of host computer frame, install Z axle motion module on Z axle support 3, install Y axle motion module on Z axle motion module, X axle motion module, Z axle motion module and Y axle motion module constitute triaxial 3D printer wholly together like this.

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 and uses frame construction which characterized in that: the X-axis motion module is connected with the first sliding rail in a sliding mode through the clamping groove; the Z-axis support is detachably connected with the host machine frame.

2. The frame structure for 3D printing according to claim 1, characterized in that: 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 first sliding block is provided with a hot bed assembly; the clamping groove is arranged on the first guide rail.

3. The frame structure for 3D printing according to claim 2, characterized in that: the hot bed assembly comprises a mounting seat and a hot bed arranged on the mounting seat; the hot bed is movably arranged on the mounting seat; the mounting seat is arranged on the first sliding block.

4. The frame structure for 3D printing according to claim 3, characterized in that: the mounting seat is provided with a leveling component for adjusting the inclination angle of the hot bed.

5. The frame structure for 3D printing according to claim 4, characterized in that: 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.

6. The frame structure for 3D printing according to claim 5, characterized in that: 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.

7. The frame structure for 3D printing according to claim 5, characterized in that: 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.

8. The frame structure for 3D printing according to claim 3, characterized in that: the first guide rail is provided with a first driving assembly for driving the first sliding block to slide along the first guide rail.

9. The frame structure for 3D printing according to claim 8, characterized in that: the first driving assembly comprises a first driving motor, a first belt pulley, a second belt pulley and a belt; the first belt pulley and the second belt pulley are both rotatably arranged on the first guide rail; the belt is wound on the first belt pulley and the second belt pulley respectively, and the mounting seat is fixed on the belt; the first driving motor is in transmission connection with the first belt pulley.

10. The frame structure for 3D printing according to claim 9, characterized in that: 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.