CN209867669U - Optical path adjustable vibration material disk device - Google Patents
Optical path adjustable vibration material disk device Download PDFInfo
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- CN209867669U CN209867669U CN201920097974.4U CN201920097974U CN209867669U CN 209867669 U CN209867669 U CN 209867669U CN 201920097974 U CN201920097974 U CN 201920097974U CN 209867669 U CN209867669 U CN 209867669U
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- path adjustable
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Abstract
The utility model relates to an additive manufacturing technical field provides a light path adjustable additive manufacturing device. An optical path adjustable additive manufacturing device comprises a laser generation assembly, an optical module, a galvanometer and a sealing cavity; the optical module is positioned between the laser generating assembly and the vibrating mirror and can move along a laser path emitted by the laser generating assembly. This light path adjustable vibration material disk device can be according to actual 3D printing demand, also linear movement optical module's position through the adjustment light path, changes focus and facula, can effectively improve 3D printing efficiency and precision.
Description
Technical Field
The utility model relates to a vibration material disk makes technical field, especially relates to a light path adjustable vibration material disk makes device.
Background
As a new processing and manufacturing method, additive manufacturing is rapidly developed from the appearance to the present, and is receiving attention and favor from various circles, and at present, additive manufacturing has been applied to fields such as aerospace, medical treatment, microelectronics, and the like to a certain extent, and has a great potential.
Compared with the traditional machining, the additive manufacturing has unique advantages in the aspects of machining parts such as a space different-surface structure and a hollow-out structure, but the machining efficiency and the machining precision are still to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a light path adjustable vibration material disk device.
In order to solve the technical problem, the utility model adopts the following technical scheme. An optical path adjustable additive manufacturing device comprises a laser generation assembly, an optical module, a galvanometer and a sealing cavity;
the optical module is positioned between the laser generating assembly and the vibrating mirror and can move along a laser path emitted by the laser generating assembly.
Preferably, the laser generating assembly comprises a laser generator and a QBH interface.
Preferably, the optical module includes a collimating lens and a focusing lens.
Preferably, the optical module is disposed on a moving assembly, and the moving assembly includes a motor and a transmission member.
Preferably, the motor is a servo motor, and the transmission part is a screw rod.
Preferably, the galvanometer is located above the sealed cavity.
Preferably, an upper powder feeding mode is adopted in the sealed cavity.
The beneficial effects of the utility model reside in that:
the utility model provides a light path adjustable vibration material disk device can also be the position of linear movement optical module according to actual 3D printing demand through the adjustment light path, changes focus and facula, can effectively improve 3D printing efficiency and precision.
Drawings
Fig. 1 is a schematic structural diagram of the additive manufacturing apparatus with adjustable optical path according to the present invention.
Fig. 2 is a schematic structural diagram of the middle optical module and the moving assembly according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.
As shown in fig. 1 and fig. 2, the utility model provides an optical path adjustable additive manufacturing device, which comprises a laser generating assembly 1, an optical module 2, a galvanometer 3 and a sealed cavity 4; the optical module 2 is located between the laser generating assembly 1 and the vibrating mirror 3 and can move along a laser path line emitted by the laser generating assembly 1.
This light path adjustable vibration material disk device can be according to actual 3D printing demand, also linear movement optical module 2's position through the adjustment light path, changes focus and facula, can effectively improve 3D printing efficiency and precision.
Preferably, the laser generating assembly 1 comprises a laser generator 11 and a QBH interface 12. Preferably, the optical module 2 comprises a collimating lens 21 and a focusing lens 22. The generator 11 emits laser, after passing through the QBH interface 12, the light beam is divergent, the uniformly divergent laser from the QBH interface 12 becomes collimated laser with a constant beam diameter after passing through the collimating lens 21, and the light beam is gradually focused after passing through the focusing lens 22. The size of the uniform diameter light spot between the collimating lens 22 and the focusing lens 21 is changed, thereby changing the focal length of the laser light behind the focusing lens 22.
Preferably, said optical module 2 is arranged on a moving assembly 5, said moving assembly 5 comprising a motor 51 and a transmission 52. Preferably, the motor 51 is a servo motor, and the transmission member 52 is a screw rod. Can move quickly and accurately.
The Selective Laser Melting (SLM) technology is one of the mainstream additive manufacturing technologies at present, the SLM processes parts in a sealed cavity (sealed cavity), powder is conveyed and printed by a powder feeding cylinder system, a forming cylinder system and a scraper system in the sealed cavity, the servo movement of the powder feeding cylinder system is slow, and the existence of the powder feeding cylinder system causes the movement period of the scraper to be long, so that the 3D printing efficiency is low.
Preferably, the galvanometer 3 is located above the sealed cavity 4. Preferably, an upper powder feeding mode is adopted in the sealed cavity 4.
When the plane is processed, the size of the light spot can be changed through the movement control of the optical module 2, so that the 3D printing with high efficiency and high precision is realized.
When the space is processed, the focal length is changed through the movement control of the optical module 2, the additive manufacturing of parts is realized through the upper powder feeding mode, the powder feeding cylinder structure is omitted, the powder feeding period of the scraper system is shortened, and the processing efficiency and the accuracy of the additive manufacturing are improved.
Claims (7)
1. An optical path adjustable additive manufacturing device which characterized in that: the laser module comprises a laser generating assembly, an optical module, a galvanometer and a sealed cavity;
the optical module is positioned between the laser generating assembly and the vibrating mirror and can move along a laser path emitted by the laser generating assembly.
2. The optical path adjustable additive manufacturing apparatus according to claim 1, wherein: the laser generation assembly comprises a laser generator and a QBH interface.
3. The optical path adjustable additive manufacturing apparatus according to claim 1, wherein: the optical module comprises a collimating lens and a focusing lens.
4. The optical path adjustable additive manufacturing apparatus according to claim 1, wherein: the optical module is arranged on a moving assembly, and the moving assembly comprises a motor and a transmission piece.
5. The optical path adjustable additive manufacturing apparatus according to claim 4, wherein: the motor is a servo motor, and the transmission part is a screw rod.
6. The optical path adjustable additive manufacturing apparatus as claimed in any one of claims 1 to 5, wherein: the galvanometer is positioned above the sealed cavity.
7. The optical path adjustable additive manufacturing apparatus according to claim 6, wherein: the sealing cavity adopts an upper powder feeding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097974.4U CN209867669U (en) | 2019-01-21 | 2019-01-21 | Optical path adjustable vibration material disk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097974.4U CN209867669U (en) | 2019-01-21 | 2019-01-21 | Optical path adjustable vibration material disk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867669U true CN209867669U (en) | 2019-12-31 |
Family
ID=68951334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920097974.4U Active CN209867669U (en) | 2019-01-21 | 2019-01-21 | Optical path adjustable vibration material disk device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209867669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192838A (en) * | 2020-10-09 | 2021-01-08 | 镭脉工业科技(上海)有限公司 | Additive manufacturing position measuring equipment, position measuring method and additive manufacturing method applying variable focus technology |
| CN112297425A (en) * | 2020-10-09 | 2021-02-02 | 镭脉工业科技(上海)有限公司 | Additive manufacturing position measuring method applying variable focus technology and additive manufacturing method |
-
2019
- 2019-01-21 CN CN201920097974.4U patent/CN209867669U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192838A (en) * | 2020-10-09 | 2021-01-08 | 镭脉工业科技(上海)有限公司 | Additive manufacturing position measuring equipment, position measuring method and additive manufacturing method applying variable focus technology |
| CN112297425A (en) * | 2020-10-09 | 2021-02-02 | 镭脉工业科技(上海)有限公司 | Additive manufacturing position measuring method applying variable focus technology and additive manufacturing method |
| CN112297425B (en) * | 2020-10-09 | 2022-04-26 | 镭脉工业科技(上海)有限公司 | Additive manufacturing position measuring method applying variable focus technology and additive manufacturing method |
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