CN220455579U - On-site assembly leveling device and optical equipment - Google Patents
On-site assembly leveling device and optical equipment Download PDFInfo
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- CN220455579U CN220455579U CN202322218043.4U CN202322218043U CN220455579U CN 220455579 U CN220455579 U CN 220455579U CN 202322218043 U CN202322218043 U CN 202322218043U CN 220455579 U CN220455579 U CN 220455579U
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- beam expander
- leveling
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- assembly
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- 230000003287 optical effect Effects 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to an on-site assembly leveling device and optical equipment, wherein the leveling device comprises a base and an adjusting part, wherein the base is provided with a plurality of groups of concave parts which are respectively arranged at the corner positions of the base, the concave parts are concave towards the direction close to the center of the base, the concave parts are connected with a horizontally arranged mounting plate, and the mounting plate is provided with a through hole; the quantity of the adjusting parts is consistent with that of the concave parts, and the adjusting parts are connected with the through holes and used for adjusting the parallelism of the base and the top plate of the forming chamber. According to the optical equipment provided by the utility model, the parallelism degree of the optical component and the top plate of the forming chamber can be adjusted with high precision by adopting the in-situ assembly leveling device and the ingenious arrangement of the differential rule on the base; further, by adopting the digital display type differential rule, the leveling of the optical assembly can be finished while the detection precision is determined, the problems of manual meter marking and leveling repetition can be solved, the leveling and the detection are combined into a whole, and the leveling precision and the leveling efficiency are improved.
Description
Technical Field
The utility model relates to the field of laser selective melting equipment assembly, in particular to an on-site assembly leveling device and optical equipment.
Background
At present, the laser selective melting equipment is provided with an optical component after the top plate of the forming chamber is assembled, and the parallelism between the optical component and the top plate mounting surface is less than or equal to 0.03mm and needs to be adjusted with high precision after the optical component is required to be assembled in place. The conventional machine adjustment mode is that the manual operation is performed while the watch is made, the operation is slightly improper, an operator needs to record again, the leveling work is easy to repeat, and the installation efficiency and the leveling accuracy are affected.
Disclosure of Invention
The utility model aims to provide an on-site assembly leveling device and optical equipment, which can solve the technical problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the on-site assembly leveling device comprises a base and an adjusting part, wherein the base is provided with a plurality of groups of concave parts which are respectively arranged at the corner positions of the base, the concave parts are concave towards the direction close to the center of the base, the concave parts are connected with a horizontally arranged mounting plate, and the mounting plate is provided with a through hole; the quantity of the adjusting parts is consistent with that of the concave parts, and the adjusting parts are connected to the through holes and used for adjusting the parallelism of the base and the equipment to be assembled.
Preferably, the adjusting part is a differential ruler, the differential ruler is provided with a measuring rod, the measuring rod penetrates through the through hole, the mounting sleeve of the differential ruler is in threaded connection with the through hole, and the bottom of the through hole is provided with a limiting piece for limiting the position of the differential ruler.
As a preferred scheme, the adjusting part is a digital display type differential rule, the base and equipment to be assembled can be leveled while the precision is detected through the digital display type differential rule, the leveling and the detection are combined into a whole, and the leveling precision and the leveling efficiency are improved.
The utility model also provides a technical scheme of the optical equipment, which comprises the on-site assembly leveling device according to any scheme.
Preferably, the optical device further comprises an optical component and a molding chamber top plate, wherein the optical component is connected to the base; the base is connected to the top plate of the forming chamber.
Preferably, the optical component comprises a galvanometer and a beam expander connected to the side end of the galvanometer.
Preferably, the vibrating mirror is connected to the upper end surface of the base through a vibrating mirror mounting plate.
As the preferable scheme, the beam expander is connected to the side end of the vibrating mirror through the beam expander connecting piece, the beam expander connecting piece comprises a connecting plate connected to the side end of the vibrating mirror and a beam expander mounting frame connected to the side surface of the connecting plate, and the beam expander is connected to the beam expander mounting frame.
Preferably, the beam expander connector further comprises a beam expander pressing plate matched with the beam expander mounting frame, wherein the beam expander pressing plate is matched with the beam expander in shape and used for pressing the beam expander onto the beam expander mounting frame.
Compared with the prior art, the utility model has the beneficial effects that: according to the optical equipment provided by the utility model, the parallelism degree of the optical component and the top plate of the forming chamber can be adjusted with high precision by adopting the in-situ assembly leveling device and the ingenious arrangement of the differential rule on the base; further, by adopting the digital display type differential rule, the leveling of the optical assembly can be finished while the detection precision is determined, the problems of manual meter marking and leveling repetition can be solved, the leveling and the detection are combined into a whole, and the leveling precision and the leveling efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of a structure of an in-place assembly leveling device and an optical assembly in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of an optical device according to an embodiment of the present utility model;
fig. 3 is a schematic installation view of an adjusting part in an embodiment of the utility model.
The meaning of each reference sign in the figure is:
1. a forming chamber top plate; 2. an optical component; 3. a base; 4. an adjusting section; 5. a recessed portion; 6. a mounting plate; 7. a limiting piece; 21. a vibrating mirror mounting plate; 22. vibrating mirror; 23. a beam expander connector; 24. a beam expander; 231. a connecting plate; 232. a beam expanding mounting rack; 233. and a beam expanding pressing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 and 2, the present embodiment discloses an in-place assembly leveling device for parallelism adjustment of a molding chamber top plate 1 and an optical assembly 2 in a laser selective melting apparatus.
The in-place assembly leveling device comprises a base 3, wherein the base 3 is a base body for installing all parts of the optical assembly 2, the optical assembly 2 is connected to the top plate 1 of the forming chamber through the base 3, the optical assembly 2 is usually connected to the upper surface of the base 3, and the lower surface of the base 3 is used for being connected with the top plate 1 of the forming chamber.
The in-place assembly leveling device further comprises an adjusting part 4 connected with the base 3, and the parallelism of the base 3 relative to the top plate 1 of the forming chamber can be adjusted through the adjusting part 4.
Specifically, the base 3 is shaped and sized to match the optical assembly 2 to be mounted, preferably a rectangular base 3, and the base 3 is provided with mounting holes for connecting the base 3 to the forming chamber top plate 1 by means of mounting members. The adjusting parts 4 are provided in four groups, and are respectively connected to corners of the rectangular base 3, and the parallelism between the base 3 and the molding chamber top plate 1 can be finely adjusted by adjusting the adjusting parts 4.
In the present embodiment, in the laser selective melting apparatus, the parallelism of the optical assembly 2 and the mounting surface of the molding chamber top plate 1 is generally required to be 0.03mm or less, and therefore, high-precision adjustment is required for the parallelism adjustment of the optical assembly 2 and the mounting surface of the molding chamber top plate 1. Referring to fig. 3, in the present embodiment, the adjusting portion 4 is preferably a differential scale provided with a measuring rod having a diameter of about 10 mm. Further corresponding thereto, the base 3 is prepared to a predetermined height to provide an installation space of the differential rule in the vertical direction; meanwhile, a recess 5 is provided at each corner of the base 3, and the recess 5 is recessed toward the center of the base 3 to provide a mounting space for the differential rule in the horizontal direction. The middle position of the concave part 5 is provided with a mounting plate 6 for mounting the differential rule, the mounting plate 6 is horizontally arranged, the center of the mounting plate 6 is provided with a through hole, a measuring rod of the differential rule passes through the through hole, the inner wall of the through hole is provided with threads, a mounting sleeve of the differential rule is in threaded connection with the through hole, the position of the differential rule is limited at the bottom of the through hole through a limiting piece 7, the limiting piece 7 is preferably a locking nut, and other limiting structures such as a positioning pin can also be adopted.
Through the knob of the differential rule of rotating respectively, can make corresponding measuring stick carry out up-and-down motion, the bottom butt of measuring stick is in the up end of shaping room roof 1, and then can adjust the depth of parallelism between base 3 and the shaping room roof 1.
Preferably, the differential rule adopts a digital display type differential rule, and the leveling of the base 3 and the forming chamber top plate 1 can be realized while the detection precision is realized through the digital display type differential rule, so that the leveling and the detection are integrated, and the leveling precision and the leveling efficiency are improved.
The in-place assembly leveling device provided by the embodiment not only can be used for adjusting the parallelism of the optical assembly 2 during assembly, but also can be used for detecting and adjusting during equipment maintenance and inspection, and has high application flexibility.
Referring again to fig. 2, in another embodiment an optical apparatus is disclosed comprising the in-place assembly leveling device described in the above embodiment, the optical apparatus further comprising an optical assembly 2 mounted above a base 3, and a forming chamber top plate 1.
The optical assembly 2 comprises a galvanometer 22 and a beam expander 24, wherein the galvanometer 22 is installed through a galvanometer installation plate 21, the beam expander 24 is connected through a beam expander connecting piece 23, the galvanometer 22 is used for controlling a beam path to realize a printing process, and the beam expander 24 is used for realizing the amplification of a light beam.
Specifically, two vibrating mirror mounting plates 21 are connected to the upper end surface of the base 3, and two groups of vibrating mirrors 22 are respectively connected to the two vibrating mirror mounting plates 21; the beam expander connecting piece 23 comprises a connecting plate 231 connected to the side end of the vibrating mirror 22 and a beam expander mounting frame 232 connected to the side surface of the connecting plate 231, the beam expander 24 is connected with the vibrating mirror 22 through the connecting plate 231, the beam expander mounting frame 232 is used for mounting the beam expander 24, and the tail section of the beam expander 24 is in threaded connection with the beam expander mounting frame 232, so that the stability and the position of the beam expander 24 are guaranteed. The beam expander connector 23 further comprises a beam expander pressing plate 233 matched with the beam expander mounting frame 232, the beam expander pressing plate 233 and the beam expander mounting frame 232 can be matched with the outer diameter of the beam expander 24 through butt joint, and the beam expander 24 can be pressed on the beam expander mounting frame 232 through the beam expander pressing plate 233.
In use of the optical device of this embodiment, the optical assembly 2 is assembled manually and mounted on the base 3, the four micro-scales on the base 3 are adjusted to zero, and then the base 3 is mounted on the mounting surface of the molding chamber top plate 1. In the embodiment, the precision of the differential rule is +/-0.002 mm, the movement amount of one turn of the knob of the differential rule is 0.5mm, and the differential rule has the functions of zero position adjustment, ratchet wheel force measurement, electronic reading and data output port, and can realize the functions of zero position adjustment, electronic reading, data reading and the like. After the base 3 is installed, the digital display type differential rule has numerical display, whether the difference between the digital display type differential rule and a zero position exists needs to be confirmed, the extension length of the measuring rod is finely adjusted through a knob at the top of the differential rule, and when the numerical values of the four differential rules are the same along with the numerical change, the optical assembly 2 and the base 3 are installed.
It will be appreciated that the present apparatus is not limited to use in parallelism adjustment of optical assemblies 2 and forming chamber top plate 1 in optical devices, but may be used in parallelism adjustment of other devices.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. An in-place assembly leveling device, comprising:
the base (3), base (3) are equipped with multiunit concave part (5), set up in the corner position of base (3) respectively, concave part (5) are to the direction concave near the center of base (3), concave part (5) are connected with mounting panel (6) that are the level setting, mounting panel (6) are equipped with the through-hole;
the adjusting parts (4) are consistent in number with the concave parts (5), and the adjusting parts (4) are connected to the through holes and used for adjusting the parallelism of the base (3) and equipment to be assembled.
2. The in-place assembly leveling device according to claim 1, characterized in that the adjustment part (4) is a differential ruler, which is provided with a measuring rod, which measuring rod passes through the through hole, the mounting sleeve of the differential ruler is in threaded connection with the through hole, and the bottom of the through hole is provided with a limiting piece (7) limiting the position of the differential ruler.
3. The in-place fitting leveling device according to claim 2, characterized in that the adjusting part (4) is a digital display type differential ruler.
4. An optical device comprising an in-place assembly levelling device as claimed in any one of claims 1 to 3.
5. The optical device of claim 4, further comprising,
-an optical assembly (2), said optical assembly (2) being connected to said base (3);
and the base (3) is connected to the forming chamber top plate (1).
6. The optical device according to claim 5, characterized in that the optical assembly (2) comprises a galvanometer (22) and a beam expander (24) connected to a side end of the galvanometer (22).
7. An optical device according to claim 6, characterized in that the galvanometer (22) is connected to the upper end face of the base (3) by a galvanometer mounting plate (21).
8. The optical device according to claim 6, wherein the beam expander (24) is connected to a side end of the galvanometer (22) through a beam expander connector (23), the beam expander connector (23) comprises a connecting plate (231) connected to the side end of the galvanometer (22), and a beam expander mounting bracket (232) connected to a side surface of the connecting plate (231), and the beam expander (24) is connected to the beam expander mounting bracket (232).
9. The optical device according to claim 8, wherein the beam expander connection (23) further comprises a beam expander press plate (233) cooperating with the beam expander mounting frame (232), the beam expander press plate (233) being matched to the shape of the beam expander (24) for pressing the beam expander (24) onto the beam expander mounting frame (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322218043.4U CN220455579U (en) | 2023-08-17 | 2023-08-17 | On-site assembly leveling device and optical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322218043.4U CN220455579U (en) | 2023-08-17 | 2023-08-17 | On-site assembly leveling device and optical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455579U true CN220455579U (en) | 2024-02-06 |
Family
ID=89729852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322218043.4U Active CN220455579U (en) | 2023-08-17 | 2023-08-17 | On-site assembly leveling device and optical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455579U (en) |
-
2023
- 2023-08-17 CN CN202322218043.4U patent/CN220455579U/en active Active
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