CN204035564U - A kind of power spreading device for fast changeable roll type 3D printer - Google Patents
A kind of power spreading device for fast changeable roll type 3D printer Download PDFInfo
- Publication number
- CN204035564U CN204035564U CN201420158878.3U CN201420158878U CN204035564U CN 204035564 U CN204035564 U CN 204035564U CN 201420158878 U CN201420158878 U CN 201420158878U CN 204035564 U CN204035564 U CN 204035564U
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- powder
- laying roller
- sub
- roller
- stroma
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Abstract
The utility model discloses a kind of power spreading device for fast changeable roll type 3D printer, comprising: the sub-installing plate of powder-laying roller, fixed powder-laying roller stroma, movable powder-laying roller stroma, powder-laying roller, roller retaining mechanism, motor, transmission mechanism; Fixed powder-laying roller stroma and movable powder-laying roller stroma are mounted opposite on the same surface of the sub-installing plate of powder-laying roller; The sub-one end of powder-laying roller is connected to fixed powder-laying roller stroma, and the other end is connected to movable powder-laying roller stroma; Roller retaining mechanism is arranged on the sub-installing plate of powder-laying roller, and is connected with movable powder-laying roller stroma; Motor is arranged on the sub-installing plate of powder-laying roller, drives powder-laying roller to rotate by transmission mechanism.Can quick-replaceable powder-laying roller by the utility model.
Description
Technical field
The utility model relates to 3D and prints power spreading device, is specifically related to a kind of power spreading device for fast changeable roll type 3D printer.
Background technology
3D printing technique, by needing the Complex Three-Dimensional Body of Forming Workpiece by slicing treatment, is converted into the combination of simple two-dimensional section.3D printing technique utilizes material powder successively to print, successively pile up, " growth " one-tenth has the three-dimensional objects of any labyrinth from bottom to top, and this technology effectively can overcome the defects such as the unmanageable labyrinth of traditional handicraft and complex process, also greatly changes product design concept simultaneously.
Power spreading device is the core component of 3D printing device, and powder-laying roller is the important composition parts of power spreading device, and powder-laying roller easily weares and teares in Reusability, thus impact paving opaque amount.The utility model is that a kind of fast changeable roll type 3D of being used for prints power spreading device, the problem that roller weares and teares in Long-Time Service can be solved, especially the wearing and tearing of the roller when printing metal material are solved, avoid because of roller surfaces quality influence paving opaque amount, thus be conducive to the Forming Quality improving 3D printing shaping component.
Summary of the invention
The existing power spreading device of the problem that the utility model solves can affect print quality because of the wearing and tearing of powder-laying roller; For solving described problem, the utility model provides a kind of and prints power spreading device for fast changeable roll type 3D.
The power spreading device for replaceable roll type 3D printer that the utility model provides comprises: the sub-installing plate of powder-laying roller, fixed powder-laying roller stroma, movable powder-laying roller stroma, powder-laying roller, roller retaining mechanism, motor, transmission mechanism; Fixed powder-laying roller stroma and movable powder-laying roller stroma are mounted opposite on the same surface of the sub-installing plate of powder-laying roller; The sub-one end of powder-laying roller is connected to fixed powder-laying roller stroma, and the other end is connected to movable powder-laying roller stroma; Roller retaining mechanism is arranged on the sub-installing plate of powder-laying roller, and is connected with movable powder-laying roller stroma; Motor is arranged on the sub-installing plate of powder-laying roller, drives powder-laying roller to rotate by transmission mechanism.
Further, described fixed powder-laying roller stroma comprise the sub-bearing block of fixed powder-laying roller, the first rolling bearing be arranged in the sub-bearing block of described fixed powder-laying roller, cover clutch shaft bearing end cap box at described fixed powder-laying roller bearing block two ends and the second bearing end hamper respectively, fixed powder-laying roller that coordinates with the first rolling bearing bores.
Further, fixed powder-laying roller cone is connected by two keys with one end of powder-laying roller, and two keys become 180 degree of distributions, ensures that the sub-forward and backward of powder-laying roller is without reversion gap; The inner side conical surface of powder-laying roller sub-connection in one end of fixed powder-laying roller stroma is bored with fixed powder-laying roller and is coordinated.
Further, described movable powder-laying roller stroma comprise the sub-bearing block of movable powder-laying roller, the second rolling bearing be arranged in the sub-bearing block of described movable powder-laying roller, cover the 3rd bearing end hamper at described movable powder-laying roller bearing block two ends and the 4th bearing end hamper respectively, movable powder-laying roller that coordinates with the second rolling bearing bores.
Further, the sub-bearing block of movable powder-laying roller is provided with slide key, described slide key coordinates with the sliding tray on the sub-installing plate of powder-laying roller, and the sub-bearing block of movable powder-laying roller slides along described sliding tray; When the sub-bearing block slip of movable powder-laying roller puts in place, fixed by the bolt be connected with the sub-installing plate of powder-laying roller.
Further, movable powder-laying roller cone is connected by two keys with the other end of powder-laying roller, and two keys become 180 degree of distributions, ensures that the sub-forward and backward of powder-laying roller is without reversion gap; Powder-laying roller sub-connection, in the inner side conical surface of one end of movable powder-laying roller stroma, is bored with movable powder-laying roller and is coordinated, and fixed powder-laying roller cone bores with movable powder-laying roller the centre of gyration that ensure that powder-laying roller.
Further, roller retaining mechanism comprises push rod, tip-lever support, push rod head deck; Tip-lever support is arranged on the sub-installing plate of powder-laying roller, and push rod screw thread coordinates with tip-lever support screw, and push rod can be moved vertically; Push rod head is sphere, contacts with movable powder-laying roller stroma; Push rod head deck is fixed on movable powder-laying roller stroma through push rod, ensures that movable powder-laying roller stroma can move with push rod.
Advantage of the present utility model comprises: the two ends of powder-laying roller, by mating surface, are connected to fixed powder-laying roller stroma and movable powder-laying roller stroma, thus are convenient for changing.
Accompanying drawing explanation
The structural representation of the power spreading device for fast changeable roll type 3D printer that Fig. 1 provides for the utility model;
The sectional view of the power spreading device for fast changeable roll type 3D printer that Fig. 2 provides for the utility model;
The fixed powder-laying roller stroma partial schematic diagram for fast changeable roll type 3D printer that Fig. 3 provides for the utility model;
Fig. 4 for the utility model provide for the movable fixed powder-laying roller stroma of fast changeable roll type 3D printer and the partial schematic diagram of roller retaining mechanism.
Detailed description of the invention
Hereinafter, in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.
In conjunction with reference to figure 1 and Fig. 2, the power spreading device for replaceable roll type 3D printer provided by the utility model comprises: the sub-installing plate of powder-laying roller 1, fixed powder-laying roller stroma 5, movable powder-laying roller stroma 7, powder-laying roller 6, roller retaining mechanism 8, motor 4, transmission mechanism 2; Fixed powder-laying roller stroma 5 and movable powder-laying roller stroma 7 are mounted opposite on the same surface of the sub-installing plate of powder-laying roller 1; Powder-laying roller 6 one end are connected to fixed powder-laying roller stroma 5, and the other end is connected to movable powder-laying roller stroma 7; Roller retaining mechanism 8 is arranged on the sub-installing plate 1 of powder-laying roller, and is connected with movable powder-laying roller stroma 7; Motor 4 is arranged on the sub-installing plate 1 of powder-laying roller, drives powder-laying roller 6 to rotate by transmission mechanism 2.
As shown in Figure 3, described fixed powder-laying roller stroma comprise the sub-bearing block of fixed powder-laying roller 10, the first rolling bearing 11 be arranged in the sub-bearing block of described fixed powder-laying roller 10, cover clutch shaft bearing end cap box 9 at described fixed powder-laying roller bearing block 10 two ends and the second bearing end hamper 12 respectively, fixed powder-laying roller that coordinates with the first rolling bearing 11 bores 13.Described fixed powder-laying roller cone 13 is connected by two keys with one end of powder-laying roller, and two keys become 180 degree of distributions, ensures that the sub-forward and backward of powder-laying roller is without reversion gap; The inner side conical surface of powder-laying roller sub-connection in one end of fixed powder-laying roller stroma is bored with fixed powder-laying roller and is coordinated.
As shown in Figure 4, described movable powder-laying roller stroma comprise the sub-bearing block of movable powder-laying roller 16, the second rolling bearing 17 be arranged in the sub-bearing block of described movable powder-laying roller 16, cover the 3rd bearing end hamper 15 at described movable powder-laying roller bearing block 16 two ends and the 4th bearing end hamper 18 respectively, movable powder-laying roller that coordinates with the second rolling bearing 17 bores 14.The sub-bearing block 16 of described movable powder-laying roller is provided with slide key, and described slide key coordinates with the sliding tray on the sub-installing plate of powder-laying roller, and the sub-bearing block of movable powder-laying roller slides along described sliding tray; When the sub-bearing block slip of movable powder-laying roller puts in place, fixed by the bolt be connected with the sub-installing plate of powder-laying roller.Described movable powder-laying roller cone 14 is connected by two keys with the other end of powder-laying roller, and two keys become 180 degree of distributions, ensures that the sub-forward and backward of powder-laying roller is without reversion gap; Powder-laying roller sub-connection, in the inner side conical surface of one end of movable powder-laying roller stroma, is bored with movable powder-laying roller and is coordinated, and fixed powder-laying roller cone bores with movable powder-laying roller the centre of gyration that ensure that powder-laying roller.
Continue with reference to figure 4, roller retaining mechanism comprises push rod 20, tip-lever support 21, push rod head deck 19; Tip-lever support 21 is arranged on the sub-installing plate of powder-laying roller, and the screw thread of push rod 20 coordinates with the screw of tip-lever support 21, and push rod 20 can be moved vertically; The head of push rod 20 is sphere, contacts with movable powder-laying roller stroma; Push rod head deck 19 is socketed push rod 20, and is fixed on movable powder-laying roller stroma, ensures that movable powder-laying roller stroma can move with push rod.
In conjunction with referring to figs. 1 to Fig. 4, the utility model is changed powder-laying roller and is comprised the following steps:
Step one: unclamp construction bolt between movable powder-laying roller stroma 7 and powder-laying roller installing plate 1, turn push rod 20, drives movable powder-laying roller stroma 7 along the runner movement on the sub-installing plate 1 of powder-laying roller, and interchangeable powder-laying roller cone 14 is separated with powder-laying roller 6.
Step 2: change powder-laying roller 6.
Step 3: turn push rod 20, drive movable powder-laying roller stroma 7 along the runner movement on the sub-installing plate 1 of powder-laying roller, make interchangeable powder-laying roller 6 of interchangeable powder-laying roller cone 14 clamping, and with bolt, movable powder-laying roller stroma 7 is fixed with the sub-installing plate 1 of powder-laying roller.
Step 4: drive interchangeable powder-laying roller 6 to rotate by motor 4 by transmission mechanism 2, realize paving powder.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solutions of the utility model; therefore; every content not departing from technical solutions of the utility model; the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.
Claims (1)
1. for a power spreading device for fast changeable roll type 3D printer, it is characterized in that, comprising: the sub-installing plate of powder-laying roller, fixed powder-laying roller stroma, movable powder-laying roller stroma, powder-laying roller, roller retaining mechanism, motor, transmission mechanism; Fixed powder-laying roller stroma and movable powder-laying roller stroma are mounted opposite on the same surface of the sub-installing plate of powder-laying roller; The sub-one end of powder-laying roller is connected to fixed powder-laying roller stroma, and the other end is connected to movable powder-laying roller stroma; Roller retaining mechanism is arranged on the sub-installing plate of powder-laying roller, and is connected with movable powder-laying roller stroma; Motor is arranged on the sub-installing plate of powder-laying roller, drives powder-laying roller to rotate by transmission mechanism.
2., as claimed in claim 1 for the power spreading device of fast changeable roll type 3D printer, it is characterized in that: described fixed powder-laying roller stroma comprises the sub-bearing block of fixed powder-laying roller, the first rolling bearing be arranged in the sub-bearing block of described fixed powder-laying roller, cover clutch shaft bearing end cap box at described fixed powder-laying roller bearing block two ends and the second bearing end hamper respectively, the fixed powder-laying roller that coordinates with the first rolling bearing is sub bores.
3. as claimed in claim 2 for the power spreading device of fast changeable roll type 3D printer, it is characterized in that: fixed powder-laying roller cone is connected by two keys with one end of powder-laying roller, two keys become 180 degree of distributions, ensure that the sub-forward and backward of powder-laying roller is without reversion gap; The inner side conical surface of powder-laying roller sub-connection in one end of fixed powder-laying roller stroma is bored with fixed powder-laying roller and is coordinated.
4., as claimed in claim 1 for the power spreading device of fast changeable roll type 3D printer, it is characterized in that: described movable powder-laying roller stroma comprises the sub-bearing block of movable powder-laying roller, the second rolling bearing be arranged in the sub-bearing block of described movable powder-laying roller, cover the 3rd bearing end hamper at described movable powder-laying roller bearing block two ends and the 4th bearing end hamper respectively, the movable powder-laying roller that coordinates with the second rolling bearing is sub bores.
5. as claimed in claim 4 for the power spreading device of fast changeable roll type 3D printer, it is characterized in that: the sub-bearing block of movable powder-laying roller is provided with slide key, described slide key coordinates with the sliding tray on the sub-installing plate of powder-laying roller, and the sub-bearing block of movable powder-laying roller slides along described sliding tray; When the sub-bearing block slip of movable powder-laying roller puts in place, fixed by the bolt be connected with the sub-installing plate of powder-laying roller.
6. as claimed in claim 4 for the power spreading device of fast changeable roll type 3D printer, it is characterized in that: movable powder-laying roller cone is connected by two keys with the other end of powder-laying roller, two keys become 180 degree of distributions, ensure that the sub-forward and backward of powder-laying roller is without reversion gap; Powder-laying roller sub-connection, in the inner side conical surface of one end of movable powder-laying roller stroma, is bored with movable powder-laying roller and is coordinated, and fixed powder-laying roller cone bores with movable powder-laying roller the centre of gyration that ensure that powder-laying roller.
7., as claimed in claim 1 for the power spreading device of fast changeable roll type 3D printer, it is characterized in that: roller retaining mechanism comprises push rod, tip-lever support, push rod head deck; Tip-lever support is arranged on the sub-installing plate of powder-laying roller, and push rod screw thread coordinates with tip-lever support screw, and push rod can be moved vertically; Push rod head is sphere, contacts with movable powder-laying roller stroma; Push rod head deck is socketed on push rod, and is fixed on movable powder-laying roller stroma, ensures that movable powder-laying roller stroma moves with push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158878.3U CN204035564U (en) | 2014-04-03 | 2014-04-03 | A kind of power spreading device for fast changeable roll type 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158878.3U CN204035564U (en) | 2014-04-03 | 2014-04-03 | A kind of power spreading device for fast changeable roll type 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204035564U true CN204035564U (en) | 2014-12-24 |
Family
ID=52236274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158878.3U Expired - Fee Related CN204035564U (en) | 2014-04-03 | 2014-04-03 | A kind of power spreading device for fast changeable roll type 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204035564U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999079A (en) * | 2015-08-24 | 2015-10-28 | 吴江中瑞机电科技有限公司 | Rapid powder spreading device for 3D printer |
| CN105499571A (en) * | 2015-12-31 | 2016-04-20 | 西安交通大学 | Dynamically-adjustable flexible powder spreading device for selective laser melting system |
| US11267197B2 (en) | 2016-10-17 | 2022-03-08 | Hewlett-Packard Development Company, L.P. | Recoater carriage |
| CN116393715A (en) * | 2023-04-19 | 2023-07-07 | 安徽艾密克电联科技有限责任公司 | 3D metal powder printer |
-
2014
- 2014-04-03 CN CN201420158878.3U patent/CN204035564U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999079A (en) * | 2015-08-24 | 2015-10-28 | 吴江中瑞机电科技有限公司 | Rapid powder spreading device for 3D printer |
| CN105499571A (en) * | 2015-12-31 | 2016-04-20 | 西安交通大学 | Dynamically-adjustable flexible powder spreading device for selective laser melting system |
| US11267197B2 (en) | 2016-10-17 | 2022-03-08 | Hewlett-Packard Development Company, L.P. | Recoater carriage |
| CN116393715A (en) * | 2023-04-19 | 2023-07-07 | 安徽艾密克电联科技有限责任公司 | 3D metal powder printer |
| CN116393715B (en) * | 2023-04-19 | 2023-09-19 | 安徽艾密克电联科技有限责任公司 | 3D metal powder printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20200403 |