A laser galvanometer integrated structure

Abstract

The utility model relates to the field of laser application technology, and specifically to an integrated structure of a laser galvanometer, including a laser galvanometer assembly, a cooling plate is installed at the light inlet of the laser galvanometer assembly, and a collimating beam expander is installed on the side of the cooling plate; the light inlet of the collimating beam expander is set with a QBH standard interface assembly, and the QBH standard interface assembly includes an interface, a base, a first card slot and a retaining ring, a first card slot is provided on the interface, and a retaining ring is provided on the base; a connecting frame is provided on the right side of the collimating beam expander, a through hole is provided on the connecting frame, a second card slot is provided in the connecting frame, and fixing bolts are provided at the connecting frame and the cooling plate. The utility model is convenient to realize the clamping setting of the base and the interface through the setting of the QBH standard interface assembly, the interface, the base, the first card slot and the retaining ring, and has good practicality. The setting of the connecting frame, the second card slot and the fixing bolt facilitates the installation and fastening of the collimating beam expander, and the disassembly is convenient and quick, and has good practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of laser application, in particular to a laser galvanometer integrated structure. Background Art

[0002] In the laser precision cutting and welding processing system, the existing laser collimation and beam expander, galvanometer, focusing field lens, etc. are independent components, each of which requires the design of corresponding brackets and cooling water circuits to achieve coordinated application.

[0003] A Chinese patent discloses an integrated laser galvanometer structure (authorization announcement number CN 216858591 U). This patented technology is not subject to external interference during use and continues to maintain the optimal effect, which helps to improve the reliability and stability of the overall structure. It is particularly suitable for laser precision cutting and welding processing. However, the device is an integrated structure and cannot realize the disassembly and clamping of the QBH standard interface component and the collimator, and its practicality is poor.

[0004] Therefore, those skilled in the art provide a laser galvanometer integrated structure to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a laser galvanometer integrated structure, including a laser galvanometer assembly, a cooling plate is installed at the light entrance of the laser galvanometer assembly, and a collimating beam expander is installed on the side of the cooling plate;

[0006] The light entrance of the collimating beam expander is set as a QBH standard interface component, which includes an interface, a base, a first card slot and a clamping ring. The interface is provided with a first card slot, and the base is provided with a clamping ring.

[0007] A connecting frame is arranged on the right side of the collimating beam expander, a through hole is provided on the connecting frame, a second card slot is provided in the connecting frame, and fixing bolts are arranged at the connecting frame and the cooling plate.

[0008] Preferably: a cooling circuit is arranged inside the cooling plate, a mounting plate is arranged on one side of the laser galvanometer assembly, a connecting ring is installed at the light outlet of the laser galvanometer assembly, and a laser focusing field lens is installed at the end of the connecting ring, thereby realizing the integrated integration of the collimating beam expander, the laser galvanometer assembly and the laser focusing field lens, effectively ensuring the optical path and cooling effects, and being able to continuously maintain the optimal effect without external interference during use.

[0009] Preferably: the laser galvanometer assembly and the collimating beam expander are installed and connected via a cooling plate, and the laser galvanometer assembly and the laser focusing field lens are installed and connected via a connecting ring, so that the positions of the collimating beam expander, the laser galvanometer assembly and the laser focusing field lens are relatively fixed, thereby effectively avoiding damage to the optical components due to misoperation.

[0010] Preferably: the laser galvanometer assembly and the collimating beam expander are respectively installed on two opposite sides of the cooling plate; the heat dissipation of the laser galvanometer assembly and the collimating beam expander is indirectly achieved by setting a cooling circuit on the cooling plate, and a medium inlet and a medium outlet are respectively opened on the same side of the cooling plate, and a passage is formed between the medium inlet and the medium outlet inside the cooling plate.

[0011] Support rods are fixedly arranged on both sides of the laser galvanometer assembly, and bottom columns are arranged at the bottoms of the support rods.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model is convenient for realizing the clamping setting of the base and the interface through the arrangement of the QBH standard interface component, the interface, the base, the clamping groove and the clamping ring, and has good practicality.

[0014] 2. The connection frame, the second card slot and the fixing bolts are arranged to facilitate the installation and fastening of the collimating beam expander, and the disassembly is convenient and quick, with good practicality.

[0015] 3. The utility model has a compact structure and is easy to install, adjust and use, which helps to improve the reliability and stability of the overall structure and is particularly suitable for laser precision cutting and welding processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a laser galvanometer integrated structure provided in an embodiment of the present application. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of a laser galvanometer integrated structure provided in an embodiment of the present application. Figure 2 ;

[0018] Figure 3 This is a structural schematic diagram of an interface, a base and a card slot in a laser galvanometer integrated structure provided in an embodiment of the present application;

[0019] Figure 4 It is a structural schematic diagram of a QBH standard interface component in a laser galvanometer integrated structure provided in an embodiment of the present application;

[0020] Figure 5 It is a structural schematic diagram of a connection frame, a slot and a fixing bolt in a laser galvanometer integrated structure provided in an embodiment of the present application;

[0021] Figure 6 This is a laser galvanometer integrated structure provided in the embodiment of the present application. Figure 1 The structural diagram at A in the middle;

[0022] Figure 7 This is a laser galvanometer integrated structure provided in the embodiment of the present application. Figure 4 Schematic diagram of the structure at B in the figure.

[0023] In the figure: 1. Laser galvanometer assembly; 2. Connecting ring; 3. Laser focusing field lens; 4. Cooling plate; 5. Collimating beam expander; 6. QBH standard interface assembly; 61. Interface; 62. Base; 63. Slot 1; 64. Retaining ring; 7. Cooling circuit; 8. Mounting plate; 9. Support rod; 10. Bottom column; 11. Connecting frame; 12. Slot 2; 13. Fixing bolt. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0025] Example 1

[0026] See also Figures 1 to 7 In this embodiment, a laser galvanometer integrated structure is provided, including a laser galvanometer assembly 1, a cooling plate 4 is installed at the light entrance of the laser galvanometer assembly 1, a collimating beam expander 5 is installed on the side of the cooling plate 4, a cooling circuit 7 is arranged in the cooling plate 4, and a mounting plate 8 is arranged on one side of the laser galvanometer assembly 1;

[0027] The light outlet of the laser galvanometer assembly 1 is provided with a connecting ring 2, and the end of the connecting ring 2 is provided with a laser focusing field lens 3, thereby realizing the integration of the collimating beam expander 5, the laser galvanometer assembly 1 and the laser focusing field lens 3, effectively ensuring the optical path and cooling effect, and being able to maintain the optimal effect continuously without external interference during use;

[0028] The laser galvanometer assembly 1 and the collimating beam expander 5 are installed and connected via a cooling plate 4, and the laser galvanometer assembly 1 and the laser focusing field lens 3 are installed and connected via a connecting ring 2, so that the positions of the collimating beam expander 5, the laser galvanometer assembly 1 and the laser focusing field lens 3 are relatively fixed, thereby effectively avoiding damage to the optical components due to misoperation. The laser galvanometer assembly 1 and the collimating beam expander 5 are respectively installed on two opposite sides of the cooling plate 4; the heat dissipation of the laser galvanometer assembly 1 and the collimating beam expander 5 is indirectly achieved by setting a cooling circuit 7 on the cooling plate 4;

[0029] A medium inlet and a medium outlet are respectively provided on the same side of the cooling plate 4, and a passage is formed between the medium inlet and the medium outlet inside the cooling plate 4. In this embodiment, the cooling medium circulating in the cooling circuit 7 is liquid or gas. The connection ring 2 is provided to facilitate adjustment and maintenance of the distance between the laser galvanometer assembly 1 and the laser focusing field lens 3 to meet the requirements of optical path transmission. The light inlet of the collimating beam expander 5 is provided with a QBH standard interface assembly 6, and the QBH standard interface assembly 6 includes an interface 61, a base 62, a card slot 63 and a clamping ring 64. A card slot 63 is provided on the interface 61, and a clamping ring 64 is provided on the base 62;

[0030] Support rods 9 are fixedly arranged on both sides of the laser galvanometer assembly 1, and a bottom column 10 is arranged at the bottom of the support rods 9. A connection frame 11 is arranged on the right side of the collimating beam expander 5, and a through hole is opened on the connection frame 11. A second card slot 12 is opened in the connection frame 11, and fixing bolts 13 are arranged at the connection frame 11 and the cooling plate 4;

[0031] Through the setting of the QBH standard interface component 6, it can be used to install the laser indicator red light, which is convenient for realizing the alignment confirmation of the optical path after the collimating beam expander 5 and the laser galvanometer component 1 are installed, and after the laser focusing field lens 3 is installed, the above steps can still be repeated to confirm the alignment of the optical path, which helps to ensure the normality of the overall optical path; when in use, the external laser enters from the light inlet of the collimating beam expander 5, and is emitted from the light outlet of the collimating beam expander 5, the cooling plate 4, the laser galvanometer component 1 and the laser focusing field lens 3 in sequence to form an optical path;

[0032] The utility model has a compact structure, is easy to install and adjust, and helps to improve the reliability and stability of the overall structure, and is particularly suitable for laser precision cutting and welding processing;

[0033] The utility model is convenient for realizing the clamping setting of the base 62 and the interface 61 through the arrangement of the QBH standard interface component 6, the interface 61, the base 62, the clamping groove 63 and the clamping ring 64, and has good practicality;

[0034] The connection frame 11, the second clamping slot 12 and the fixing bolt 13 are arranged to facilitate the installation and fastening of the collimating beam expander 5, and the disassembly is convenient and quick, and the practicability is good.

[0035] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A laser galvanometer integrated structure, comprising a laser galvanometer assembly (1), characterized in that: A cooling plate (4) is installed at the light entrance of the laser galvanometer assembly (1), and a collimating beam expander (5) is installed on the side of the cooling plate (4); A QBH standard interface component (6) is arranged at the light entrance of the collimating beam expander (5), and the QBH standard interface component (6) comprises an interface (61), a base (62), a first clamping groove (63) and a clamping ring (64); a first clamping groove (63) is arranged on the interface (61), and a clamping ring (64) is arranged on the base (62); A connection frame (11) is provided on the right side of the collimating beam expander (5), a through hole is provided on the connection frame (11), a second clamping slot (12) is provided in the connection frame (11), and fixing bolts (13) are provided at the connection frame (11) and the cooling plate (4).

2. The laser galvanometer integrated structure according to claim 1, characterized in that: A cooling circuit (7) is provided in the cooling plate (4), and a mounting plate (8) is provided on one side of the laser galvanometer assembly (1).

3. The laser galvanometer integrated structure according to claim 2, characterized in that: The light outlet of the laser galvanometer assembly (1) is provided with a connecting ring (2), and the end of the connecting ring (2) is provided with a laser focusing field lens (3).

4. The laser galvanometer integrated structure according to claim 3, characterized in that: The laser galvanometer assembly (1) and the collimating beam expander (5) are mounted and connected via a cooling plate (4), and the laser galvanometer assembly (1) and the laser focusing field lens (3) are mounted and connected via a connecting ring (2).

5. The laser galvanometer integrated structure according to claim 2, characterized in that: The laser galvanometer assembly (1) and the collimating beam expander (5) are respectively mounted on two opposite side surfaces of the cooling plate (4).

6. The laser galvanometer integrated structure according to claim 5, characterized in that: A medium inlet and a medium outlet are respectively provided on the same side of the cooling plate (4), and a passage is formed between the medium inlet and the medium outlet inside the cooling plate (4).

7. The laser galvanometer integrated structure according to claim 1, characterized in that: Support rods (9) are fixedly arranged on both sides of the laser galvanometer assembly (1), and a bottom column (10) is arranged at the bottom of the support rods (9).

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