CN219806471U - Two-way adjustable vibrating mirror module - Google Patents
Two-way adjustable vibrating mirror module Download PDFInfo
- Publication number
- CN219806471U CN219806471U CN202320320765.8U CN202320320765U CN219806471U CN 219806471 U CN219806471 U CN 219806471U CN 202320320765 U CN202320320765 U CN 202320320765U CN 219806471 U CN219806471 U CN 219806471U
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- module
- moving module
- axis moving
- axis
- galvanometer
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 9
- 238000010408 sweeping Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 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
- 230000008569 process Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a bidirectional adjustable galvanometer module, which comprises an X-axis moving module, a Y-axis moving module and a scanning galvanometer, wherein the Y-axis moving module is arranged on the X-axis moving module in a sliding way, the scanning galvanometer is arranged on the Y-axis moving module in a sliding way, a portal frame structure for the bidirectional movement of the scanning galvanometer is formed by the X-axis moving module and the Y-axis moving module, and a scanning galvanometer moving path covers the whole working forming surface; the X-axis moving module comprises a first moving module and a second moving module, the Y-axis moving module is arranged between the first moving module and the second moving module in a sliding manner and moves along the length direction of the first moving module and the second moving module, and the scanning vibrating mirror moves along the length direction of the Y-axis moving module. The scanning vibrating mirror has the advantages of reliable structure and good usability, can move in different areas on a fixed horizontal plane through the scanning vibrating mirror, releases two degrees of freedom of the scanning vibrating mirror, enlarges the forming projection area, realizes large-area forming processing, can effectively control the sweeping field range, and improves the forming size and the forming efficiency.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a bidirectional adjustable galvanometer module.
Background
Aiming at a large-size laser 3D printer, the large-size forming surface needs to be acted, in the prior art, the large-size forming surface is mainly formed by multi-beam splicing and vibrating mirror movement, however, for multi-beam splicing, the lasers and the vibrating mirrors are assembled in a plurality of identical sweeping fields mainly by increasing the corresponding numbers of the lasers and the scanning vibrating mirrors, and in the forming process, the lasers work in the respective subareas simultaneously, so that the forming size and the forming efficiency of equipment are doubled, but as the number of scanning systems is increased, the corresponding system control and software development difficulty is found to be gradually increased, and meanwhile, the forming quality of a spliced seam of a formed part at a laser connecting forming part cannot be effectively controlled.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a bidirectional adjustable vibrating mirror module.
The technical scheme for solving the technical problems is as follows: the bidirectional adjustable galvanometer module comprises an X-axis moving module, a Y-axis moving module arranged on the X-axis moving module in a sliding manner and a scanning galvanometer arranged on the Y-axis moving module in a sliding manner, wherein a portal frame structure for the bidirectional movement of the scanning galvanometer is formed by the X-axis moving module and the Y-axis moving module, and the whole working forming surface is covered by a scanning galvanometer moving path;
the X-axis moving module comprises a first moving module and a second moving module, the Y-axis moving module is arranged between the first moving module and the second moving module in a sliding manner and moves along the length direction of the first moving module and the length direction of the second moving module, the scanning vibrating mirror moves along the length direction of the Y-axis moving module, the first moving module and the second moving module are parallel, and the Y-axis moving module is perpendicular to the first moving module and the second moving module respectively.
Further, the first movable module, the second movable module and the Y-axis movable module all comprise a module shell and a driving mechanism positioned in the module shell, two ends of the module shell of the Y-axis movable module are respectively connected to the driving mechanism of the first movable module and the driving mechanism of the second movable module, and the scanning vibrating mirror is connected to the driving mechanism of the Y-axis movable module.
Further, the driving mechanism comprises a servo motor, a ball screw, a sliding block, a screw nut and a linear guide rail, wherein the ball screw is positioned in the module shell and connected to the output end of the servo motor through a coupler;
the module shell of the Y-axis moving module is respectively connected to the sliding blocks of the driving mechanisms of the first moving module and the second moving module through auxiliary supporting frames, and the scanning vibrating mirror is connected to the sliding blocks of the driving mechanisms of the Y-axis moving module through the auxiliary supporting frames.
Further, the auxiliary support frame comprises a frame body and ribs arranged on the frame body, one end of the frame body is connected to the sliding block, and the other end of the frame body is connected to the module shell or the scanning galvanometer.
Further, the sliding block comprises a sliding block body, sliding grooves formed in two sides of the sliding block body and a sleeve arranged on the sliding block body, threads matched with the ball screw are arranged in the sleeve, and the sliding grooves are connected with linear guide rails on the inner wall of the module shell in a matched mode.
Further, the upper end face of the module shell is provided with a protective cover.
The utility model has the following beneficial effects: the bidirectional adjustable vibrating mirror module provided by the utility model has the advantages that the structure is reliable, the usability is good, the scanning vibrating mirror can move in a region-by-region manner on a fixed horizontal plane, two degrees of freedom of the scanning vibrating mirror are released, the forming projection area is enlarged, the large-area forming processing is realized, the sweeping field range can be effectively controlled, and the forming size and the forming efficiency are improved. And through the modularized design of the screw transmission module, three screw modules are built into a ball screw gantry module to form an X-Y two-degree-of-freedom control system, so that the stability and the reliability of the movement of the scanning galvanometer are greatly improved, and the forming quality is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a cross-sectional view of a mobile module according to the present utility model;
fig. 5 is a schematic view of a slider structure in a driving mechanism according to the present utility model.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1 to 3, a bidirectional adjustable galvanometer module comprises an X-axis moving module 1, a Y-axis moving module 2 slidably arranged on the X-axis moving module 1, and a scanning galvanometer 3 slidably arranged on the Y-axis moving module 2, wherein a portal frame structure for bidirectional movement of the scanning galvanometer 3 is formed by the X-axis moving module 1 and the Y-axis moving module 2, and a moving path of the scanning galvanometer 3 covers the whole working forming surface. The X-axis moving module 1 and the Y-axis moving module 2 are both in the direct motion direction. In operation, after entering the vibrating lens through the laser cavity, the laser beam is reflected to the reflector controlled by the movable module along the X axis and finally acts on the working plane. The scanning of any position in the whole view field is realized by utilizing the cooperation of the deflection angles of the two reflectors. The scanning galvanometer 3 moves in a zoned mode on a fixed horizontal plane, two degrees of freedom of the scanning galvanometer 3 are released, the forming projection area is enlarged, large-area forming processing is achieved, the sweeping range can be effectively controlled, and the forming size and the forming efficiency are improved.
The X-axis moving module 1 comprises a first moving module 10 and a second moving module 11, the Y-axis moving module 2 is arranged between the first moving module 10 and the second moving module 11 in a sliding manner, and moves along the length direction of the first moving module 10 and the second moving module 11, the scanning vibrating mirror 3 moves along the length direction of the Y-axis moving module 2, the first moving module 10 and the second moving module 11 are parallel, and the Y-axis moving module 2 is perpendicular to the first moving module 10 and the second moving module 11 respectively. The three screw rod modules are assembled into the ball screw gantry module to form the X-Y two-degree-of-freedom control system through the modularized design of the screw rod transmission module, so that the stability and the reliability of the movement of the scanning galvanometer 3 are greatly improved, and the forming quality is improved.
As shown in fig. 4, the first moving module 10, the second moving module 11 and the Y-axis moving module 2 each include a module housing 101 and a driving mechanism located in the module housing 101, one end of the module housing 101 of the Y-axis moving module 2 is connected to the driving mechanism of the first moving module 10, the other end of the module housing 101 of the Y-axis moving module 2 is connected to the driving mechanism of the second moving module 11, and the scanning galvanometer 3 is connected to the driving mechanism of the Y-axis moving module 2. The driving mechanism of the first moving module 10 and the second moving module 11 drives the Y-axis moving module 2 to move in the X-axis direction, and then drives the scanning galvanometer 3 arranged on the Y-axis moving module 2 to move in the X-axis direction at the same time, and the driving mechanism of the Y-axis moving module 2 drives the scanning galvanometer 3 to move in the Y-axis direction, so that the scanning galvanometer 3 can perform all-around coverage scanning in the X-axis and Y-axis range. The upper end surface of the module housing 101 is provided with a protective cover 109 to provide protection against contamination by external impurities.
The driving mechanism comprises a servo motor 102, a ball screw 104 which is positioned in the module housing 101 and is connected to the output end of the servo motor 102 through a coupler 103, a sliding block 105 which is connected to the ball screw 104 in a matched mode, a screw nut 106 which is arranged in the module housing 101 and is matched with the end part of the ball screw 104, and a linear guide rail 107 which is arranged on the inner wall of the module housing 101 and is in sliding fit with the sliding block 105. During operation, the servo motor 102 is started to drive the ball screw 104 to rotate, the sliding block 105 slides along the screw under the rotation of the screw, and then the Y-axis moving module 2 and the scanning galvanometer 3 arranged on the sliding block 105 are driven to move. In addition, the side wall of the slide block 105 is provided with a chute 1051 in sliding fit with the linear guide rail 107, and a guiding structure is formed by the chute 1051 and the linear guide rail 107 in a matching manner, so that the flatness of linear motion is ensured.
In order to improve the simplicity of the structure, in the present utility model, the module housing 101 of the Y-axis moving module 2 is respectively connected to the sliders 105 of the driving mechanism of the first moving module 10 and the second moving module 11 through the auxiliary supporting frame 108, and the scanning galvanometer 3 is connected to the sliders 105 of the driving mechanism of the Y-axis moving module 2 through the auxiliary supporting frame 108.
The auxiliary stay 108 includes a stay 1080, ribs 1081 provided on the stay 1080, one end of the stay 1080 is connected to the slider 105, and the other end of the stay 1080 is connected to the module case 101 or the scanning galvanometer 3. The rib 1081 improves the structural strength of the auxiliary supporting frame 108, and ensures the connection stability between the slider 105 and the movable module.
As shown in fig. 5, the slider 105 includes a slider body 1050, sliding grooves 1051 formed on both sides of the slider body 1050, and a sleeve 1052 provided on the slider body 1050, wherein threads matching with the ball screw are provided in the sleeve 1052, and the sliding grooves 1051 are connected with the linear guide rail 107 on the inner wall of the module housing 101. In the use, the lead screw cooperates with sleeve 1052, and when the lead screw rotates, sleeve 1052 can follow the lead screw and remove to regard spout 1051 and linear guide 107 as the direction, and then drive slider body 1050 rectilinear movement, the simple operation is reliable and stable.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. The bidirectional adjustable galvanometer module is characterized by comprising an X-axis moving module (1), a Y-axis moving module (2) arranged on the X-axis moving module (1) in a sliding manner and a scanning galvanometer (3) arranged on the Y-axis moving module (2) in a sliding manner, wherein the X-axis moving module (1) and the Y-axis moving module (2) form a portal frame structure for the scanning galvanometer (3) to move in a bidirectional manner, and the moving path of the scanning galvanometer (3) covers the whole working forming surface;
the X-axis moving module (1) comprises a first moving module (10) and a second moving module (11), the Y-axis moving module (2) is arranged between the first moving module (10) and the second moving module (11) in a sliding mode, and moves along the length direction of the first moving module (10) and the length direction of the second moving module (11), the scanning vibrating mirror (3) moves along the length direction of the Y-axis moving module (2), the first moving module (10) and the second moving module (11) are parallel, and the Y-axis moving module (2) is perpendicular to the first moving module (10) and the second moving module (11) respectively.
2. The bidirectional adjustable galvanometer module according to claim 1, wherein the first moving module (10), the second moving module (11) and the Y-axis moving module (2) comprise a module housing (101) and a driving mechanism positioned in the module housing (101), two ends of the module housing (101) of the Y-axis moving module (2) are respectively connected to the driving mechanism of the first moving module (10) and the driving mechanism of the second moving module (11), and the scanning galvanometer (3) is connected to the driving mechanism of the Y-axis moving module (2).
3. The bidirectional adjustable galvanometer module according to claim 2, wherein the driving mechanism comprises a servo motor (102), a ball screw (104) which is positioned inside a module shell (101) and is connected to the output end of the servo motor (102) through a coupler (103), a sliding block (105) which is connected to the ball screw (104) in a matching way, a screw nut (106) which is arranged inside the module shell (101) and is matched with the end part of the ball screw (104), and a linear guide rail (107) which is arranged on the inner wall of the module shell (101) and is matched with the sliding block (105) in a sliding way;
the module shell (101) of the Y-axis movable module (2) is respectively connected to the sliding blocks (105) of the driving mechanisms of the first movable module (10) and the second movable module (11) through the auxiliary supporting frame (108), and the scanning galvanometer (3) is connected to the sliding blocks (105) of the driving mechanism of the Y-axis movable module (2) through the auxiliary supporting frame (108).
4. A bidirectional adjustable galvanometer module as set forth in claim 3 wherein the auxiliary support frame (108) comprises a frame body (1080) and ribs (1081) disposed on the frame body (1080), one end of the frame body (1080) is connected to the slider (105), and the other end of the frame body (1080) is connected to the module housing (101) or the scanning galvanometer (3).
5. A bidirectional adjustable galvanometer module according to claim 3, characterized in that the sliding block (105) comprises a sliding block body (1050), sliding grooves (1051) arranged on two sides of the sliding block body (1050) and a sleeve (1052) arranged on the sliding block body (1050), threads matched with the ball screw are arranged in the sleeve (1052), and the sliding grooves (1051) are matched and connected with linear guide rails (107) on the inner wall of the module shell (101).
6. The bidirectional adjustable galvanometer module as recited in any one of claims 2-5, wherein an upper end surface of the module housing (101) is provided with a protective cover (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320320765.8U CN219806471U (en) | 2023-02-24 | 2023-02-24 | Two-way adjustable vibrating mirror module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320320765.8U CN219806471U (en) | 2023-02-24 | 2023-02-24 | Two-way adjustable vibrating mirror module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219806471U true CN219806471U (en) | 2023-10-10 |
Family
ID=88213301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320320765.8U Active CN219806471U (en) | 2023-02-24 | 2023-02-24 | Two-way adjustable vibrating mirror module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219806471U (en) |
-
2023
- 2023-02-24 CN CN202320320765.8U patent/CN219806471U/en active Active
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