Search

CN-224205170-U - Waterproof molten pool camera

CN224205170UCN 224205170 UCN224205170 UCN 224205170UCN-224205170-U

Abstract

The application relates to the field of material adding monitoring equipment, and discloses a waterproof molten pool camera which comprises a shell, an imaging unit, an illumination unit and a control unit, wherein the shell comprises a main shell, a front cover body and a mounting plate, an imaging hole is formed in one end of the main shell, a protective lens is arranged on the front cover body, the front cover body is fixed at the imaging hole to form a seal for conveying the imaging hole, the mounting plate is fixed on the main shell to form a seal with the main shell, the imaging unit, the illumination unit and the control unit are all arranged in the main shell, the imaging unit and the illumination unit are all connected with the control unit, and the imaging unit and the illumination unit are all arranged towards the imaging hole and are suitable for adjusting an included angle between the imaging direction of the imaging unit and the illumination direction of the illumination unit, so that the waterproof and dustproof effects of the camera can be improved, and the imaging molten pool quality of the camera is ensured.

Inventors

  • CAO SHIRU

Assignees

  • 江苏塔帝思智能科技有限公司

Dates

Publication Date
20260505
Application Date
20250510

Claims (10)

  1. 1. The utility model provides a waterproof molten pool camera, its characterized in that, includes casing (1), imaging unit (2), lighting unit (3) and control unit (4), casing (1) is including main casing (11), preceding lid (12) and mounting panel (13), the one end of main casing (11) is provided with imaging aperture (111), be provided with protection lens (14) on preceding lid (12), preceding lid (12) are fixed imaging aperture (111) department forms the seal to carrying imaging aperture (111), mounting panel (13) are fixed on main casing (11), form with sealing between main casing (11), imaging unit (2), lighting unit (3) and control unit (4) all set up in main casing (11), imaging unit (2) and lighting unit (3) all with control unit (4) are connected, imaging unit (2) and lighting unit (3) all face imaging aperture (111) department forms the seal to carrying imaging aperture (111), and be suitable for adjusting imaging unit (2) with the contained angle between the lighting unit (3) the lighting direction.
  2. 2. The waterproof bath camera according to claim 1, characterized in that the illumination unit (3) comprises two laser illumination plates (31), the two laser illumination plates (31) being arranged on both sides of the imaging lens (21) of the imaging unit (2) respectively, and being adapted to adjust the angle between the illumination direction of the two laser illumination plates (31) and the optical axis direction of the imaging lens (21) respectively.
  3. 3. The waterproof pool camera according to claim 2, characterized in that the illumination unit (3) further comprises two illumination plate mounting frames (32), the laser illumination plates (31) are respectively fixed on the illumination plate mounting frames (32), the two illumination plate mounting frames (32) are respectively mounted on the mounting plate (13) at corresponding positions on both sides of the imaging lens (21) so that illumination directions of the laser illumination plates (31) are both deflected toward an optical axis direction of the imaging lens (21), and the illumination plate mounting frames (32) can adjust deflection angles mounted on the mounting plate (13) so that illumination directions of the two laser illumination plates (31) intersect with the optical axis of the imaging lens (21) at the same position.
  4. 4. The waterproof pool camera according to claim 1, characterized in that the front cover body (12) comprises a front cover plate (121) and a lens pressing member, a light-passing hole (122) opposite to the imaging hole (111) is arranged on the front cover plate (121), a lens sealing ring (123) is arranged on the periphery of the light-passing hole (122), the protective lens (14) is arranged at the light-passing hole (122) and covers the lens sealing ring (123), and the lens pressing member is detachably fixed on the front cover plate (121) and is suitable for pushing the protective lens (14) to press the lens sealing ring (123) to form a seal between the protective lens (14) and the front cover plate (121).
  5. 5. The waterproof pool camera according to claim 4, characterized in that a limit groove (124) is provided on a side of the front cover plate (121) away from the casing (1), the light passing hole (122) and the lens sealing ring (123) are both provided in the limit groove (124), the lens pressing member is a pressing frame plate (125), and the pressing frame plate (125) is fixed on the outer side of the protective lens (14) in the limit groove (124) and forms extrusion on the protective lens (14).
  6. 6. The waterproof bath camera according to claim 5, characterized in that a clamping groove (1241) is provided on one side of the limiting groove (124), a frame plate fixing screw hole (1242) is provided on the other side, a clamping block (1251) is provided on one side of the pressing frame plate (125), a frame plate mounting hole (1252) is provided on the other side, the pressing frame plate (125) is inserted into the clamping groove (1241) through the clamping block (1251), and is screwed into the frame plate fixing screw hole (1242) through a screw passing through the frame plate mounting hole (1252) to be fixed in the limiting groove (124).
  7. 7. The waterproof pool camera according to claim 4, wherein a plug-in groove (126) is formed in one side of the front cover plate (121), the plug-in groove (126) penetrates through the periphery of the light passing hole (122) and is only opened on one side of the front cover plate (121), a sealing groove (1261) is formed in the side wall of the plug-in groove (126) around the light passing hole (122), a lens sealing ring (123) is arranged in the sealing groove (1261), the protective lens (14) can be plugged in the plug-in groove (126), the lens pressing piece is a pressing baffle (127), and the pressing baffle (127) is fixed on one side of the opening of the plug-in groove (126) and can be pressed on the side edge of the protective lens (14).
  8. 8. The waterproof bath camera according to claim 7, characterized in that a groove bottom portion of a side surface of the insertion groove (126) opposite to the seal groove (1261) is provided with a groove bottom slope (1262) extending into the groove, and a pressing block (1271) is provided on an inner side of a side of the pressing block (127) opposite to the groove bottom slope (1262).
  9. 9. The waterproof bath camera according to any one of claims 1-8, further comprising a T-shaped connection plate (5), the T-shaped connection plate (5) comprising a connection base plate (51) and a vertical mounting plate (52), the vertical mounting plate (52) being fixedly connected in the middle of the connection base plate (51), the connection base plate (51) being mounted on the mounting plate (13), the imaging unit (2) and the control unit (4) being mounted on opposite sides of the vertical mounting plate (52), respectively.
  10. 10. The waterproof bath camera according to any one of claims 1-8, characterized in that a GigE interface (112) is arranged on the opposite side of the main housing (11) from the imaging aperture (111), the GigE interface (112) being connected to the control unit (4), a detonation-proof aperture (113) is arranged on the main housing (11), and an elastic sealing sheet (114) is covered on the detonation-proof aperture (113).

Description

Waterproof molten pool camera Technical Field The application relates to the field of additive monitoring equipment, in particular to a waterproof molten pool camera. Background Additive manufacturing technology is technology for manufacturing solid parts by adopting a material progressive accumulation method, and generalized additive manufacturing comprises 3D printing, cladding processing and welding processing. In additive manufacturing processes, it is often necessary to form a melt pool on the base material by means of a laser and/or an electric arc, melt the additive material in the melt pool, and form a corresponding solid structure after solidification of the melt pool. The melt pool state can reflect various quality information of the additive manufacturing, and it is often necessary to control the quality of the additive manufacturing by monitoring the state of the melt pool during the additive manufacturing process. The molten pool state information is usually required to be obtained through a molten pool camera, the molten pool camera can filter intense light emitted by laser light or electric arc through a light filter, a clearer image of a molten pool area is obtained, the image can be transmitted to a computer system for image recognition and processing, and information related to the additive processing quality is extracted from the image, so that the processing quality can be improved by adjusting working parameters of additive manufacturing, and the stability of the processing quality is ensured. The use of the molten pool camera gets rid of the dependence of judging the manufacturing quality of the additive by manually observing the characteristics of the molten pool, avoids subjectivity during manual judgment, improves the real-time property of obtaining the quality of the additive, and is beneficial to realizing the automation degree of the additive processing control. The current research on a molten pool camera focuses on improving the frame frequency of acquired images and the real-time performance of image processing, and the attention on the waterproof and dustproof effects of the camera in the factory environment is insufficient, so that the waterproof and dustproof effects of the existing molten pool camera are poor, and the camera is difficult to work in the factory environment for a long time. The existing molten pool camera is provided with a protective lens in front of a camera lens, water and dust in the environment of a manufacturing factory are isolated by the protective lens, the dust adheres to the protective lens after the protective lens is used for a long time, and the dust and wiping traces thereof can influence the light transmission effect of the protective lens, so that the imaging quality of the molten pool camera is seriously influenced. Disclosure of Invention In order to improve the waterproof and dustproof effects of a molten pool camera and ensure the imaging quality of the molten pool camera, the application provides a waterproof molten pool camera. The waterproof molten pool camera provided by the application adopts the following technical scheme: The utility model provides a waterproof molten pool camera, includes casing, imaging unit, lighting unit and control unit, the casing includes main casing, protecgulum body and mounting panel, the one end of main casing is provided with the imaging aperture, be provided with the protection lens on the protecgulum body, the protecgulum body is fixed imaging aperture department forms the seal to carrying the imaging aperture, the mounting panel is fixed on the main casing, form with seal between the main casing, imaging unit, lighting unit and control unit all set up in the main casing, imaging unit and lighting unit all with control unit is connected, imaging unit and lighting unit all face the imaging aperture sets up, and is suitable for adjusting imaging unit imaging direction with contained angle between the lighting unit lighting direction. Through adopting above-mentioned technical scheme, utilize the sealing connection between protecgulum body and mounting panel and the main casing that are provided with the protection lens, can set up imaging unit in the sealed space in the main casing, when obtaining imaging unit the place ahead molten pool image through the protection lens, prevent the pollution of water and dust in the external environment to imaging unit, guarantee imaging unit's imaging quality. The imaging unit and the illumination unit which are arranged in the main shell and are suitable for adjusting the included angle between the imaging direction and the illumination direction are utilized, the imaging areas different from the imaging unit can be actively illuminated, the influence of the scintillation laser and/or arc light rays on the imaging quality in the additive processing is reduced, and the imaging quality of the imaging unit is ensured. In a specific implementation manner, the illuminat