CN108000876B

CN108000876B - 3D printer base design of variability

Info

Publication number: CN108000876B
Application number: CN201810064443.5A
Authority: CN
Inventors: 陈海彬; 刘宇
Original assignee: Dongguan Institute Of Mechanical And Electrical Engineering; Dongguan University of Technology
Current assignee: Dongguan Institute Of Mechanical And Electrical Engineering; Dongguan University of Technology
Priority date: 2018-01-23
Filing date: 2018-01-23
Publication date: 2020-03-24
Anticipated expiration: 2038-01-23
Also published as: CN108000876A

Abstract

The invention discloses a variable 3D printer base design which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the lower surface of a double-shaft motor through a support rod, two output shafts of the double-shaft motor are fixedly connected with threaded columns, the surfaces of the two threaded columns are in threaded connection with threaded caps, the lower surface of each threaded cap is fixedly connected with a first pulley, and the bottom end of each first pulley is in sliding connection with a first sliding groove formed in the upper surface of the bottom plate. This 3D printer base design of variability, through the biax motor, the screw thread post, the screw cap, first pulley, first spout, first connecting plate, the fly leaf, cooperation between elastic device and the casing, when the operation of biax motor made two screw caps be close to each other or keep away from the motion, make two casings be close to each other or keep away from the motion to the area that makes the backup pad expose diminishes or the grow, therefore the backup pad can support the 3D printer of multiple size specification, thereby made things convenient for people's use.

Description

3D printer base design of variability

Technical Field

The invention relates to the technical field of 3D printers, in particular to a base design of a variable 3D printer.

Background

A 3D printer, also known as a three-dimensional printer (3 DP), is a machine that is an additive manufacturing technique, i.e., a rapid prototyping technique, which is based on a digital model file, and manufactures a three-dimensional object by printing a layer of adhesive material on a layer by layer using an adhesive material such as a special wax material, powdered metal, or plastic. State of the art three-dimensional printers are used to manufacture products. Techniques for building objects in a layer-by-layer printing manner. The principle of the 3D printer is that data and raw materials are put into the 3D printer, and the machine can build the product layer by layer according to the program.

The 3D printer differs from the traditional printer in that the "ink" used in it is a real raw material, and the form of the stacked thin layers is various, and the media available for printing are various, from a wide range of plastics to metals, ceramics and rubber-like substances. Some printers can also combine different media to make one end of the printed object hard and the other soft.

The 3D printer is usually supported and used by a base, for example, a Chinese patent discloses a 3D printer with the patent number of 201510218183.9, the invention enables the circular tray to do self-rotation motion by taking the circle center of the tray as a rotation center and to do linear motion along the horizontal direction by arranging the circular tray and utilizing two driving devices, so that the motion mode of the tray is more flexible and diversified; compared with a rectangular tray in the existing 3D printer, the circular tray provided by the embodiment of the invention can perform self-rotation motion, so that rotation control on the circular tray can be introduced in the 3D modeling process, and the problems of the existing 3D printing can be solved by utilizing the rotation control, but the size of the tray cannot be adjusted, and the tray cannot support printers with various specifications and sizes due to various sizes of the 3D printer.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a variable 3D printer base design, and solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a variable 3D printer base design comprises a base plate, wherein the upper surface of the base plate is fixedly connected with the lower surface of a double-shaft motor through a support rod, two output shafts of the double-shaft motor are fixedly connected with threaded columns, the surfaces of the two threaded columns are in threaded connection with threaded caps, the lower surface of each threaded cap is fixedly connected with a first pulley, the bottom end of each first pulley is slidably connected into a first chute formed in the upper surface of the base plate, the upper surface of each threaded cap is fixedly connected with the left side surface of a movable plate through a first connecting plate, the right side surface of the movable plate is fixedly connected with the left side surface of a first fixed plate through an elastic device, the lower surface of the first fixed plate is fixedly connected with the upper surface of the base plate, the lower surface of the movable plate is fixedly connected with a second pulley, and the bottom end of the second pulley is slidably connected into, the utility model discloses a portable electronic device, including casing, fly leaf, shells inner wall, upper surface and lower surface, the upper surface of fly leaf is connected with the casing, the second spout has all been seted up to shells inner wall's upper surface and lower surface, and equal sliding connection has the third pulley in two second spouts, and two relative one ends of third pulley respectively with the upper surface and the lower fixed surface of backup pad be connected, the right side fixed surface of backup pad is connected with the second connecting plate, the right side face of second connecting plate passes through the right side fixed surface of second telescopic link and shells inner wall to be connected, shells outer wall's upper surface fixed connection has fixing device.

Preferably, the bottom plate is rectangular in shape, and the height of the bottom plate is ten centimeters.

Preferably, the elastic device comprises a first telescopic rod, two ends of the first telescopic rod are respectively fixedly connected with the opposite surfaces of the movable plate and the first fixed plate, a spring is sleeved on the surface of the first telescopic rod, and two ends of the spring are respectively fixedly connected with the opposite surfaces of the movable plate and the first fixed plate.

Preferably, the first connecting plate and the second connecting plate are both rectangular in shape, and the size of the first connecting plate is larger than that of the second connecting plate.

Preferably, fixing device includes the second fixed plate, the lower surface of second fixed plate and the last fixed surface of casing outer wall are connected, the left surface of second fixed plate and electric putter's right-hand member fixed connection, electric putter's left end and the right flank fixed connection of splint, the left surface of splint and the right flank fixed connection of rubber pad.

Preferably, the front of bottom plate is provided with control switch, and control switch is located the positive left side of bottom plate, and control switch's output is connected with double-shaft motor and electric putter's input electricity respectively.

The invention provides a variable 3D printer base design, which has the following beneficial effects:

at first, the design of the 3D printer base of this variability, through the biax motor, the screw thread post, the screw cap, first pulley, first spout, first connecting plate, the fly leaf, cooperation between resilient means and the casing, when the biax motor operation makes two screw caps be close to the motion each other, make the spring utilize self elasticity to promote the fly leaf, thereby make two casings be close to the motion each other, the area that makes the backup pad expose diminishes, when the biax motor operation makes two screw caps keep away from the motion each other, make two casings keep away from the motion each other, thereby make the area grow that the backup pad exposes, consequently, the backup pad can support the 3D printer of multiple size specification, thereby people's use has been made things convenient for.

Secondly, the design of the 3D printer base of this variability, through the second fixed plate, electric putter, the cooperation between splint and the rubber pad, place back in the backup pad when the 3D printer, make electric putter extension, alright make the surface overlap joint of rubber pad and 3D printer, it rocks about the backup pad to make the 3D printer can not follow, thereby make the fixed of 3D printer more firm, and the setting of rubber pad, make two splint press from both sides the fastening timing can with the 3D printer laminating more inseparabler to the 3D printer, thereby further make the fixed of 3D printer more stable.

Thirdly, the variable 3D printer base is designed to ensure that the threaded cap cannot rotate along with the threaded column through the first pulley and the first sliding groove, so that normal left-right movement of the threaded cap is ensured, and the first pulley can rotate when moving left and right, so that the wear of the bottom plate is smaller, and the service life of the bottom plate is ensured.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 1 bottom plate, 2 bracing pieces, 3 biax motor, 4 screw thread posts, 5 screw cap, 6 first pulley, 7 first spout, 8 first connecting plate, 9 fly leaf, 10 resilient means, 101 first telescopic link, 102 spring, 11 first fixed plate, 12 second pulley, 13 casings, 14 second spout, 15 third pulley, 16 backup pads, 17 second connecting plate, 18 second telescopic link, 19 fixing device, 191 second fixed plate, 192 electric putter, 193 splint, 194 rubber pad, 20 control switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, the present invention provides a technical solution: a variable 3D printer base design comprises a base plate 1, wherein the base plate 1 is rectangular, the height of the base plate 1 is ten centimeters, the upper surface of the base plate 1 is fixedly connected with the lower surface of a double-shaft motor 3 through a support rod 2, the support of the double-shaft motor 3 is more stable by arranging the support rod 2, two output shafts of the double-shaft motor 3 are fixedly connected with threaded columns 4, the directions of threads formed on the surfaces of the two threaded columns 4 are opposite, so that when the double-shaft motor 3 drives the two threaded columns 4 to operate, the two threaded caps 5 can be guaranteed to move close to or away from each other, the surfaces of the two threaded columns 4 are respectively in threaded connection with a threaded cap 5, the lower surface of the threaded cap 5 is fixedly connected with a first pulley 6, the bottom end of the first pulley 6 is slidably connected in a first chute 7 formed in the upper surface of the base plate 1, through the first pulley 6 and the first, the screw cap 5 can not rotate along with the screw post 4, thereby ensuring the normal left and right movement of the screw cap 5, the upper surface of the screw cap 5 is fixedly connected with the left side surface of the movable plate 9 through the first connecting plate 8, the right side surface of the movable plate 9 is fixedly connected with the left side surface of the first fixing plate 11 through the elastic device 10, the elastic device 10 comprises a first telescopic rod 101, the left and right movement of the movable plate 9 is more stable through arranging the first telescopic rod 101, and the deformation generated by the up and down shaking when the spring 102 expands and contracts is greatly reduced through the arrangement of the first telescopic rod 101, thereby ensuring the service life of the spring 102, the two ends of the first telescopic rod 101 are respectively fixedly connected with the opposite surfaces of the movable plate 9 and the first fixing plate 11, the support of the first telescopic rod 101 is more stable through arranging the first fixing plate 11, the spring 102 is sleeved on the surface of the first telescopic rod 101, and the two ends of the spring 102 are respectively fixedly connected with the opposite surfaces of the movable, by arranging the spring 102, when the two threaded posts 4 are driven by the double-shaft motor 3 to operate and the two threaded caps 5 are close to each other, the two first connecting plates 8 are moved close to each other, the spring 102 pushes the movable plate 9 by utilizing the self elasticity to move the two movable plates 9 close to each other, so that the two shells 13 are moved close to each other, thereby reducing the exposed area of the supporting plate 16, the lower surface of the first fixing plate 11 is fixedly connected with the upper surface of the bottom plate 1, the lower surface of the movable plate 9 is fixedly connected with the second pulley 12, the left and right movement of the movable plate 9 is more stable by arranging the second pulley 12, and the second pulley 12 can roll by itself when moving left and right, thereby reducing the wear of the bottom plate 1, thereby ensuring the service life of the bottom plate 1, the bottom end of the second pulley 12 is slidably connected in the first chute 7, the upper surface of the movable plate 9 is fixedly connected with the, when the double-shaft motor 3 drives the two threaded columns 4 to operate, and the two threaded caps 5 move away from each other, the two movable plates 9 move away from each other, so that the two shells 13 move away from each other, the exposed area of the support plate 16 is enlarged, and the third pulley 15 is not separated from the second chute 14, so that the support plate 16 is guaranteed to normally support the 3D printer, the second chute 14 is formed in the upper surface and the lower surface of the inner wall of the shell 13, the third pulley 15 is connected in the two second chutes 14 in a sliding manner, the left-right movement of the support plate 16 is more stable by the arrangement of the third pulley 15, the wear of the shell 13 is smaller, so that the service life of the shell 13 is guaranteed, one end, opposite to the two third pulleys 15, is fixedly connected with the upper surface and the lower surface of the support plate 16 respectively, the right side surface of the support plate 16 is fixedly connected with the second connecting plate 17, the first connecting plate 8 and the second connecting plate 17 are both rectangular, the size of the first connecting plate 8 is larger than that of the second connecting plate 17, the right side of the second connecting plate 17 is fixedly connected with the right side of the inner wall of the shell 13 through the second telescopic rod 18, the supporting plate 16 cannot rotate when operating through the cooperation between the second sliding groove 14, the third pulley 15 and the second telescopic rod 18, the fixing device 19 is fixedly connected with the upper surface of the outer wall of the shell 13, the fixing device 19 comprises a second fixing plate 191, the electric push rod 192 is more stably fixed through the arrangement of the second fixing plate 191, the lower surface of the second fixing plate 191 is fixedly connected with the upper surface of the outer wall of the shell 13, the left side of the second fixing plate 191 is fixedly connected with the right end of the electric push rod 192, and the two electric push rods 192 are arranged, when the two electric push rods 192 extend or shorten 193 simultaneously, the two clamping plates can be close to or far away from each other, the left end of the electric push rod 192 is fixedly connected with the right side surface of the clamping plate 193, and through the matching among the second fixing plate 191, the electric push rod 192, the clamping plate 193 and the rubber pad 194, after the 3D printer is placed on the supporting plate 16, the electric push rod 192 is extended, so that the rubber pad 194 is overlapped with the surface of the 3D printer, the 3D printer cannot shake left and right along with the supporting plate 16, so that the 3D printer is more stably fixed, the left side surface of the clamping plate 193 is fixedly connected with the right side surface of the rubber pad 194, by arranging the rubber pad 194, the two clamping plates 193 can be tightly attached to the 3D printer when being clamped and fastened by the 3D printer, so that the 3D printer is more stably fixed, the front surface of the bottom plate 1 is provided with a control switch 20, and the control switch 20 is located at the left side of the front surface of the bottom plate 1, and the output end of the control switch 20 is electrically connected with the input ends of the double-shaft motor 3 and the electric push rod 192 respectively.

When the double-shaft motor is used, people can operate the double-shaft motor 3 by operating the control switch 20 to simultaneously operate the two threaded columns 4, when the two threaded caps 5 approach each other, the two first connecting plates 8 move close to each other, the spring 102 pushes the movable plate 9 by utilizing the self elasticity to move the two movable plates 9 close to each other, so that the two shells 13 move close to each other, so that the exposed area of the supporting plate 16 becomes smaller, after the exposed area of the supporting plate 16 is adjusted, the double-shaft motor 3 can stop working by operating the control switch 20, when the two threaded caps 5 move away from each other, the two first connecting plates 8 move away from each other, so that the two movable plates 9 move away from each other, so that the first telescopic rods 101 and the spring 102 are both shortened, so that the two shells 13 move away from each other, so that the exposed area of the supporting plate 16 becomes larger, after the exposed area of the supporting plate 16 is adjusted, namely, can make biax motor 3 stop work through operation control switch 20, then place the 3D printer in backup pad 16, make two electric putter 192 extend simultaneously through operation control switch 20 again, make two splint 193 motion of being close to each other to make two rubber pads 194 move close to each other, when two rubber pads 194 all with the surperficial overlap joint of 3D printer, can make electric putter 192 stop work through operation control switch 20.

In summary, the variable 3D printer base design is characterized in that the biaxial motor 3, the threaded columns 4, the threaded caps 5, the first pulleys 6, the first sliding grooves 7, the first connecting plates 8, the movable plate 9, the elastic devices 10 and the housing 13 are matched, when the biaxial motor 3 operates to enable the two threaded caps 5 to move close to each other, the springs 102 push the movable plate 9 by using the elastic force of the springs, so that the two housings 13 move close to each other, the exposed area of the supporting plate 16 is reduced, when the biaxial motor 3 operates to enable the two threaded caps 5 to move away from each other, the two housings 13 move away from each other, and the exposed area of the supporting plate 16 is increased, so that the supporting plate 16 can support 3D printers with various sizes, and convenience is brought to people.

This 3D printer base design of variability, through second fixed plate 191, electric putter 192, the cooperation between splint 193 and the rubber pad 194, place back in backup pad 16 when the 3D printer, make electric putter 192 extension, alright make the surface overlap joint of rubber pad 194 and 3D printer, it rocks about backup pad 16 not to make the 3D printer can not follow, thereby make the fixed of 3D printer more firm, and the setting of rubber pad 194, it is inseparabler to make two splint 193 can with the laminating of 3D printer when 3D printer presss from both sides the fastening timing, thereby further make the fixed of 3D printer more stable.

According to the design of the variable 3D printer base, the threaded cap 5 cannot rotate along with the threaded column 4 through the first pulley 6 and the first sliding groove 7, so that normal left-right movement of the threaded cap 5 is guaranteed, the first pulley 6 can rotate when moving left and right, the wear of the bottom plate 1 is smaller, the service life of the bottom plate 1 is guaranteed, and the variable 3D printer base is compact in structure, reasonable in design and high in practicability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A3D printer base of variability, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with the lower surface of a double-shaft motor (3) through a support rod (2), two output shafts of the double-shaft motor (3) are fixedly connected with threaded columns (4), the surfaces of the two threaded columns (4) are in threaded connection with threaded caps (5), the lower surface of each threaded cap (5) is fixedly connected with a first pulley (6), the bottom end of each first pulley (6) is connected in a first sliding groove (7) formed in the upper surface of the bottom plate (1) in a sliding manner, the upper surface of each threaded cap (5) is fixedly connected with the left side surface of a movable plate (9) through a first connecting plate (8), the right side surface of the movable plate (9) is fixedly connected with the left side surface of a first fixing plate (11) through an elastic device (10), and the lower surface of the first fixing plate (11) is fixedly connected with the upper surface of the bottom plate (1), the lower surface of the movable plate (9) is fixedly connected with a second pulley (12), the bottom end of the second pulley (12) is connected in the first chute (7) in a sliding way, the upper surface of the movable plate (9) is fixedly connected with a shell (13), the upper surface and the lower surface of the inner wall of the shell (13) are both provided with a second sliding chute (14), and third pulleys (15) are connected in the two second chutes (14) in a sliding way, and the opposite ends of the two third pulleys (15) are respectively fixedly connected with the upper surface and the lower surface of the supporting plate (16), the right side surface of the supporting plate (16) is fixedly connected with a second connecting plate (17), the right side surface of the second connecting plate (17) is fixedly connected with the right side surface of the inner wall of the shell (13) through a second telescopic rod (18), and the upper surface of the outer wall of the shell (13) is fixedly connected with a fixing device (19).

2. The variable 3D printer mount of claim 1, wherein: the bottom plate (1) is rectangular, and the height of the bottom plate (1) is ten centimeters.

3. The variable 3D printer mount of claim 1, wherein: the elastic device (10) comprises a first telescopic rod (101), two ends of the first telescopic rod (101) are fixedly connected with opposite surfaces of the movable plate (9) and the first fixing plate (11) respectively, a spring (102) is sleeved on the surface of the first telescopic rod (101), and two ends of the spring (102) are fixedly connected with opposite surfaces of the movable plate (9) and the first fixing plate (11) respectively.

4. The variable 3D printer mount of claim 1, wherein: the first connecting plate (8) and the second connecting plate (17) are both rectangular in shape, and the size of the first connecting plate (8) is larger than that of the second connecting plate (17).

5. The variable 3D printer mount of claim 1, wherein: fixing device (19) include second fixed plate (191), the lower surface of second fixed plate (191) and the last fixed surface of casing (13) outer wall are connected, the left surface of second fixed plate (191) and the right-hand member fixed connection of electric putter (192), the left end of electric putter (192) and the right flank fixed connection of splint (193), the left surface of splint (193) and the right flank fixed connection of rubber pad (194).

6. The variable 3D printer mount of claim 1, wherein: the front face of the bottom plate (1) is provided with a control switch (20), the control switch (20) is located on the left side of the front face of the bottom plate (1), and the output end of the control switch (20) is electrically connected with the input ends of the double-shaft motor (3) and the electric push rod (192) respectively.