CN-224218449-U - Molten pool camera and laser wire feeding processing device

Abstract

The application relates to a molten pool camera and a laser wire feeding processing device, which comprises a camera, a light supplementing component and a reflecting mirror, wherein the light supplementing component is arranged on the outer side of the camera, the reflecting mirror is arranged on a light source propagation path emitted by the light supplementing component, the reflecting mirror is obliquely arranged with the camera, a reflecting light path of the reflecting mirror is intersected with an optical axis of the camera and is used for refracting light rays of a target scene to a lens of the camera so as to enable the camera to acquire a target image reflected by the reflecting mirror. The application has the advantages that the reflector and the camera are obliquely arranged, and the reflecting light path of the reflector is intersected with the optical axis of the camera, so that the camera does not need to be directly opposite to a molten pool, and the camera can be arranged at a position more convenient to place, thereby greatly saving the internal space of a small processing machine, optimizing the equipment layout and ensuring the integral operation stability of the machine.

Inventors

• XU FANGDA
• HE MANTANG
• ZHI JINGREN
• GAO YANG

Assignees

• 苏州融速智造科技有限公司

Dates

Publication Date

20260508

Application Date

20250609

Claims (10)

1. 1. The utility model provides a molten pool camera, its characterized in that includes camera (1), light filling subassembly (3) and reflector (4), light filling subassembly (3) are located the outside of camera (1), reflector (4) are located on the light source propagation's that light filling subassembly (3) sent the route, reflector (4) with camera (1) are the slope setting, the reflection light path of reflector (4) with the optical axis of camera (1) is crossing for with the light refraction of target scene extremely camera (1) camera lens (2), so that camera (1) obtain the warp the target image of reflector (4) reflection.
2. 2. The molten bath camera according to claim 1, characterized in that the light supplementing assembly (3) comprises a plurality of point light sources (31), and the plurality of point light sources (31) are arranged in an annular array centered on the lens (2).
3. 3. The bath camera according to claim 2, characterized in that the light emitted by each point light source (31) after reflection by the reflector (4) forms an illumination field (F) at the observation plane of the lens (2), each illumination field (F) covering the lens (2).
4. 4. The bath camera according to claim 1, characterized in that the light compensating assembly (3) comprises a number of light strips (33), the number of light strips (33) being arranged around the lens (2).
5. 5. The molten pool camera according to claim 4, characterized in that the light supplementing assembly (3) further comprises a fixing plate (32), the fixing plate (32) is fixedly arranged relative to the camera (1), a through hole is formed in the middle of the fixing plate (32), the camera (1) faces the through hole, and a plurality of lamp strips (33) are mounted on the fixing plate (32).
6. 6. The molten bath camera according to claim 1, further comprising a housing (5), wherein the housing (5) comprises a unit housing (51), a connecting assembly (52) and a lens group housing (53), the camera (1) and the light supplementing assembly (3) are both installed in the unit housing (51), one end of the unit housing (51) is open, the connecting assembly (52) connects the unit housing (51) and the lens group housing (53), and an installation part for installing the reflector (4) is formed in the lens group housing (53).
7. 7. The bath camera according to claim 6, characterized in that the housing (5) further comprises angle adjustment means connecting the mirror group housing (53) and the connection assembly (52) to adjust the tilt angle of the mirror (4) with respect to the camera (1).
8. 8. The bath camera according to claim 1, characterized by further comprising a power source (6) and a drive plate (7), the power source (6) and the drive plate (7) being connected to the light supplementing assembly (3) after connection, the drive plate (7) outputting a pulse signal.
9. 9. A laser wire feed processing device, characterized by comprising the molten pool camera of any one of claims 1-8, further comprising a laser wire feed head (8) and a housing (9), the laser wire feed head (8) and the molten pool camera both being disposed within the housing (9).
10. 10. The laser wire feeding processing device according to claim 9, wherein the camera (1) is vertically arranged at one side of the laser wire feeding head (8), and the light source emitted by the light supplementing assembly (3) is refracted to a molten pool generated by the laser wire feeding head (8) through the reflector (4).

Description

Molten pool camera and laser wire feeding processing device Technical Field The application relates to the technical field of laser wire feeding, in particular to a molten pool camera and a laser wire feeding processing device. Background In the field of modern industrial manufacturing, especially in the processing processes of welding, casting and the like involving high-temperature molten pools, the real-time monitoring of the state of the molten pools is of great importance. The image information of the molten pool is accurately acquired, so that the process parameters can be adjusted in time, the product quality is guaranteed, the production efficiency is improved, and the rejection rate is reduced. For small processing machines, the interior space is compact and conventional bath monitoring equipment presents a greater challenge when installed. Because of the limitation of equipment layout, the camera is difficult to directly align with the molten pool to obtain a clear image, if the camera is forcibly installed, the camera not only occupies the installation space of other parts, but also can influence the integral operation stability of the machine, and meanwhile, the severe environments such as high temperature, strong radiation and the like generated by the molten pool can seriously damage the camera which is close to the molten pool, thereby shortening the service life of the camera and increasing the maintenance cost. In addition, the conventional light supplementing system and imaging light path are designed in a narrow space of a small processing machine, so that the problem of uneven light distribution is more likely to occur, and the definition and accuracy of images are further reduced. These problems severely restrict the application of the bath monitoring technology in small-sized processing machines, and a new type of bath camera capable of saving space, protecting the camera and improving imaging quality is needed to meet the special requirements of high-precision bath monitoring of small-sized processing machines. Disclosure of Invention Aiming at the defects of the prior art, the application aims to provide a molten pool camera and a laser wire feeding processing device, which can be suitable for a processing environment with smaller space. The above object of the present application is achieved by the following technical solutions: the utility model provides a molten pool camera, includes camera, light filling subassembly and reflector, the light filling subassembly is located the outside of camera, the reflector is located on the light source propagation's that the light filling subassembly sent out the route, the reflector with the camera is the slope setting, the reflection light path of reflector with the optical axis of camera is crossing, is used for refracting the light of target scene to the camera's camera lens, so that the camera obtains the target image of warp the reflector reflection. Preferably, the light supplementing assembly includes a plurality of point light sources, and the plurality of point light sources are arranged in an annular array with the lens as a center. Preferably, the light emitted by each point light source forms an illumination range on the observation plane of the lens after being reflected by the reflector, and each illumination range covers the lens. Preferably, the light supplementing assembly comprises a plurality of lamp bands, and the lamp bands are arranged around the lens. As the preferable choice of the invention, the light supplementing component also comprises a fixed plate, the fixed plate is fixedly arranged relative to the camera, a through hole is arranged in the middle of the fixed plate, the camera is opposite to the through hole, and a plurality of lamp strips are arranged on the fixed plate. As the preferable mode of the invention, the molten pool camera further comprises a shell, wherein the shell comprises a unit shell, a connecting component and a lens group shell, the camera and the light supplementing component are both arranged in the unit shell, one end of the unit shell is open, the connecting component is connected with the unit shell and the lens group shell, and the lens group shell is provided with an installation part for installing the reflecting mirror. Preferably, the housing further includes an angle adjusting device connecting the lens group case and the connection assembly to adjust an inclination angle of the mirror with respect to the camera. Preferably, the molten pool camera further comprises a power supply and a driving plate, wherein the power supply is connected with the driving plate and then connected with the light supplementing assembly, and the driving plate outputs pulse signals. The laser wire feeding processing device comprises the molten pool camera, a laser wire feeding head and a shell, wherein the laser wire feeding head and the molten pool camera are arranged in the shell. In the invention, th