CN215151865U - 3D printing device - Google Patents
3D printing device Download PDFInfo
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- CN215151865U CN215151865U CN202121433884.1U CN202121433884U CN215151865U CN 215151865 U CN215151865 U CN 215151865U CN 202121433884 U CN202121433884 U CN 202121433884U CN 215151865 U CN215151865 U CN 215151865U
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- stepping motor
- rotary joint
- auxiliary rod
- support column
- rod
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Abstract
The utility model provides a 3D printing device, including base, support column, step motor one, connecting rod, rotary joint one and print the shower nozzle, be equipped with the hotbed on the base, the base rear side is connected with the support column, the support column both sides are equipped with auxiliary rod one and auxiliary rod two respectively, the support column front end is connected with horizontal pole one end, the horizontal pole other end is connected with auxiliary rod three, install step motor one, step motor two and step motor three on auxiliary rod one, auxiliary rod two and the auxiliary rod three respectively, all be connected with the crank on step motor one, step motor two and the step motor three, crank lower extreme both sides are equipped with rotary joint one, be equipped with the connecting rod on the rotary joint one, the connecting rod lower extreme is equipped with rotary joint two, rotary joint two is connected with the print the shower nozzle. Be equipped with auxiliary rod one, auxiliary rod two and be connected with bottom plate and support column, make the device more firm, the structure is more stable.
Description
Technical Field
The utility model belongs to the technical field of 3D prints, concretely relates to 3D printing device.
Background
The 3D printing technology is a rapid prototyping technology, and is a latest rapid prototyping device that uses technologies such as photocuring and paper lamination to construct an object by printing layer by layer based on a digital model file. The rapid forming method can be used for rapidly forming digital models in any shapes, is a breakthrough technology in the field of engineering in recent years, and can accelerate the product research and development cycle and reduce the production cost.
For example, patent No. CN201520681212.0 discloses a 3D printer driving column and a structured 3D printer frame body, a 3D printer driving column, including a column rod; the column rod is provided with a guide rail, a printing servo motor and a driving belt tensioning frame, the extending direction of the guide rail is parallel to the extending direction of the column rod, the printing servo motor is installed at one end of the column rod, and the driving belt tensioning frame is installed at the other end of the column rod; the printing servo motor drives a driving belt which is tensioned by a driving belt tensioning frame, a printing driving frame which drives a printing arm of the 3D printer is arranged on the driving belt, and the driving belt drives the printing driving frame to move along the guide rail. Such a printer is generally higher than a square printer, and is unstable in that the upper end and the lower end are connected by a main rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a 3D printing device, stable in structure, convenient operation.
The utility model provides a following technical scheme: the utility model provides a 3D printing device, includes base, support column, step motor one, connecting rod, swivel joint one and prints the shower nozzle, be equipped with the hotbed on the base, the base rear side is connected with the support column, the support column both sides are equipped with auxiliary rod one and auxiliary rod two respectively, the support column front end is connected with horizontal pole one end, the horizontal pole other end is connected with auxiliary rod three, install step motor one, step motor two and step motor three on auxiliary rod two and the auxiliary rod three respectively, step motor one, all be connected with the crank on step motor two and the step motor three, crank lower extreme both sides are equipped with swivel joint one, be equipped with the connecting rod on the swivel joint one, the connecting rod lower extreme is equipped with swivel joint two, swivel joint two is connected with and prints the shower nozzle.
Preferably, the first rotary joint, the connecting rod and the second rotary joint form three parallelogram structures. Preferably, the first stepping motor, the second stepping motor and the third stepping motor are uniformly distributed on the circumference.
Preferably, the front side of the base is provided with a plurality of buttons for respectively controlling the first stepping motor, the second stepping motor and the third stepping motor to work.
Preferably, the hot bed is made of stainless steel and a lifting device is arranged below the hot bed.
Preferably, the print head comprises a protective cover, a nozzle being provided in the protective cover, the nozzle being provided with a fan cooling device.
The utility model has the advantages that:
1. three step motor independent work can be controlled through setting up the button and drive the crank and make the crank drive the connecting rod, can make and print the shower nozzle aversion, convenient operation.
2. Be equipped with auxiliary rod one, auxiliary rod two is connected with bottom plate and support column, and auxiliary rod three is connected horizontal pole and base and is made the device more firm, and the structure is more stable.
3. The hot bed is provided with the lifting device, so that the height of the hot bed can be adjusted according to needs, and the flatness and the smoothness of the stainless steel materials are better.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a schematic top view of the present invention.
Labeled as: 1-base, 2-hot bed, 3-support column, 4-auxiliary rod I, 5-auxiliary rod II, 6-cross rod, 7-auxiliary rod III, 8-stepping motor I, 9-stepping motor II, 10-stepping motor III, 11-crank, 12-rotary joint I, 13-connecting rod, 14-rotary joint II and 15-printing spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, for the utility model provides a 3D printing device, including base 1, support column 3, step motor 8, connecting rod 13, a rotary joint 12 and print shower nozzle 15, be equipped with hot bed 2 on the base 1, hot bed 2 is stainless steel, and roughness and smoothness are better. The lifting device is arranged below the hot bed 2, and the distance between the hot bed 2 and the printing spray head can be adjusted according to needs. Base 1 rear side is connected with support column 3, 3 both sides of support column are equipped with auxiliary rod 4 and auxiliary rod two 5 respectively, 3 front ends of support column are connected with 6 one ends of horizontal pole, the 6 other ends of horizontal pole are connected with auxiliary rod three 7, auxiliary rod one 4, base 1 and bracing piece 3 are connected to auxiliary rod two 5, auxiliary rod three 7 is connected horizontal pole 6 and base 1 and is made the structure more firm, auxiliary rod one 4, install step motor one 8 on auxiliary rod two 5 and the auxiliary rod three 7 respectively, step motor two 9 and step motor three 10, step motor one 8, step motor two 9 and step motor three 10 are circumference evenly distributed. The front side of the base 1 is provided with a plurality of buttons which respectively control the first stepping motor 8, the second stepping motor 9 and the third stepping motor 10 to work.
The first stepping motor 8, the second stepping motor 9 and the third stepping motor 10 are all connected with a crank 11, two sides of the lower end of the crank 11 are provided with a first rotary joint 12, the first rotary joint 12 is provided with a connecting rod 13, the lower end of the connecting rod 13 is provided with a second rotary joint 14, and the first rotary joint 12, the connecting rod 13 and the second rotary joint 14 form three parallelogram structures. When the first stepping motor 8, the second stepping motor 9 and the third stepping motor 10 rotate at the same rotating speed, the crank 11 rotates at the same angle, the second rotary joint 14 rotates, the first rotary joint 12 also rotates to drive the printing nozzle 15 to move downwards, and the second rotary joint 14 is connected with the printing nozzle 15. Print shower nozzle 15 and include the protection casing, and the protection casing can prevent grey waterproof, and better protection nozzle is equipped with the nozzle in the protection casing, and the nozzle is equipped with fan cooling device, and help nozzle cooling improves life.
When the utility model is used, the material is placed on the hot bed 2, the first stepping motor 8 is controlled to work by pressing the button, the first stepping motor 8 rotates to drive the crank on the first stepping motor 8 to swing, the connecting rod below the first stepping motor 8 moves, one rotating joint below the second stepping motor 9 rotates to drive the connecting rod below the second stepping motor 9 to swing rightwards, one rotating joint below the third stepping motor 10 rotates to drive the connecting rod below the third stepping motor 10 to swing rightwards, the printing spray head 15 is driven to move rightwards together, the crank on the second stepping motor 9 is driven to swing when the second stepping motor 9 rotates, the connecting rod below the second stepping motor 9 moves leftwards, one rotating joint below the first stepping motor 8 rotates to drive the connecting rod below the first stepping motor 8 to swing leftwards, one rotating joint below the third stepping motor 10 rotates to drive the connecting rod below the third stepping motor 10 to swing leftwards, the printing nozzle 15 is driven to move leftwards together, when the third stepping motor 10 rotates, the connecting rod below the third stepping motor 10 moves forwards, the connecting rod below the first stepping motor 8 swings forwards, the connecting rod below the second stepping motor 9 swings forwards to drive the printing nozzle 15 to move forwards, when the first stepping motor 8, the second stepping motor 9 and the third stepping motor 10 rotate at the same rotating speed, the rotating angles of the cranks 11 are the same, the second rotary joint 14 rotates, the first rotary joint 12 also rotates to drive the printing nozzle 15 to vertically move downwards, and otherwise, the reverse is performed. A model is drawn on the material.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. A3D printing device comprises a base (1), a support column (3), a first stepping motor (8), a connecting rod (13), a first rotary joint (12) and a printing nozzle (15), and is characterized in that a hot bed (2) is arranged on the base (1), the support column (3) is connected to the rear side of the base, a first auxiliary rod (4) and a second auxiliary rod (5) are respectively arranged on two sides of the support column (3), one end of a cross rod (6) is connected to the front end of the support column (3), a third auxiliary rod (7) is connected to the other end of the cross rod (6), the first auxiliary rod (4), the second auxiliary rod (5) and the third auxiliary rod (7) are respectively provided with the first stepping motor (8), the second stepping motor (9) and the third stepping motor (10), cranks (11) are respectively connected to the first stepping motor (8), the second stepping motor (9) and the third stepping motor (10), the first rotary joint (12) is arranged on two sides of the lower end of each crank (11), a connecting rod (13) is arranged on the first rotary joint (12), a second rotary joint (14) is arranged at the lower end of the connecting rod (13), and the second rotary joint (14) is connected with a printing spray head (15).
2. 3D printing device according to claim 1, characterized in that the first rotary joint (12), the link (13) and the second rotary joint (14) constitute three parallelogram structures.
3. The 3D printing device according to claim 1, wherein the first stepper motor (8), the second stepper motor (9), and the third stepper motor (10) are circumferentially evenly distributed.
4. The 3D printing device according to claim 1, wherein a plurality of buttons are arranged on the front side of the base (1) and respectively control a first stepping motor (8), a second stepping motor (9) and a third stepping motor (10) to work.
5. The 3D printing device according to claim 1, wherein the hot bed (2) is made of stainless steel and a lifting device is arranged below the hot bed (2).
6. 3D printing device according to claim 1, wherein the print head (15) comprises a protective hood, inside which nozzles are arranged, said nozzles being provided with fan cooling means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433884.1U CN215151865U (en) | 2021-06-25 | 2021-06-25 | 3D printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433884.1U CN215151865U (en) | 2021-06-25 | 2021-06-25 | 3D printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215151865U true CN215151865U (en) | 2021-12-14 |
Family
ID=79383489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121433884.1U Active CN215151865U (en) | 2021-06-25 | 2021-06-25 | 3D printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215151865U (en) |
-
2021
- 2021-06-25 CN CN202121433884.1U patent/CN215151865U/en active Active
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