3D visual camera protection device under flame cutting working condition

Abstract

The utility model discloses a 3D vision camera protection device under flame cutting working condition, which comprises a protection cover, a switch driving element and an air blowing refrigeration system, the protection cover comprises a cover main body and a protection door, a 3D vision camera is arranged in the cover main body, and a lens of the 3D vision camera is positioned on the open side of the cover main body; the protective door is hinged to the open side of the cover body. Two ends of the switch driving element are respectively hinged with the protective door and the cover main body; the air-blowing refrigeration system is mounted inside the cover body and is aligned with the 3D vision camera. Under the working condition of flame cutting, the protective door is closed, so that the 3D vision camera is located in a closed space, all-directional dead-corner-free protection is carried out on the camera when the camera works in a severe environment, in addition, the air-blowing refrigerating system is used for cooling and dedusting the camera, the protective effect is improved, and the influence of environmental factors under the working condition of flame cutting is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D vision camera protection technical field, more specifically relates to a kind of 3D vision camera protection device under flame cutting condition. BACKGROUND

[0002] The 3D vision camera of flame cutting machine is mainly used to obtain the three-dimensional information of the workpiece to be cut, and the flame cutting machine performs flame cutting operation according to the three-dimensional information.

[0003] Under the condition of flame cutting, the 3D vision camera is usually affected by high temperature, high radiation, smoke and dust, and metal splashing and other environmental factors. In order to reduce the influence of the environment on the 3D vision camera, the 3D vision camera needs to be protected. However, the existing protection only sets a protective cover on the camera lens, and the whole camera cannot be protected from metal high-temperature splashing, and the whole camera is still affected by high temperature and smoke.

[0004] Therefore, it is a problem that needs to be solved by those skilled in the art to provide a 3D vision camera protection device under flame cutting condition with efficient protection. INVENTION CONTENTS

[0005] Therefore, the utility model provides a kind of 3D vision camera protection device under flame cutting condition, can be all-round no dead angle protection to camera work in harsh environment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A 3D vision camera protection device under flame cutting condition, comprising a protective cover, a switch driving element and a gas blowing refrigeration system, the protective cover comprises a cover main body and a protective door, the rear side of the cover main body has a flow port, the 3D vision camera is installed inside the cover main body and its lens is located on the open side of the cover main body;The protective door is hinged to the open side of the cover main body;Both ends of the switch driving element are hinged to the protective door and the cover main body respectively;The gas blowing refrigeration system is installed inside the cover main body and is aligned with the 3D vision camera.

[0008] By adopting the above technical solutions, the utility model has the following advantages:

[0009] Under the condition of flame cutting, the protective door is closed to make the 3D vision camera in a closed space, and the camera works in all directions in harsh environment without dead angle protection. In addition, the gas blowing refrigeration system cools and dedusts the camera, improves the protection effect, and reduces the influence of environmental factors under the condition of flame cutting.

[0010] Further, the switch driving element is a pneumatic cylinder or an electric cylinder.

[0011] Further, the air blowing refrigeration system comprises an air source, a wind knife and an air jet head connected with the air source respectively, the wind knife is installed on the inner side of the cover main body and the air outlet of the wind knife is aligned with the side of the 3D vision camera, the air jet head is installed on the inner top surface of the cover main body and the air blowing hole of the air jet head is aligned with the top surface of the 3D vision camera.

[0012] Further, the air outlet and the side of the 3D vision camera are at an angle of 15° in the vertical direction.

[0013] Further, the gap of the air outlet is 0.05mm.

[0014] Further, the air blowing holes are arranged in a ring shape.

[0015] Further, the open side end edge of the cover main body or the inner side of the protection door is paved with a sealing strip corresponding to the position of the cover main body.

[0016] Further, the sealing strip is a sponge strip.

[0017] Further, the protection piece installed on the lens of the 3D vision camera is made of heat insulation material.

[0018] Further, the heat insulation material is calcium carbonate. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0020] Fig. 1 The drawing is a whole structure schematic diagram of the protection door of the 3D vision camera protection device in the flame cutting working condition.

[0021] Fig. 2 The drawing is an exploded view of the 3D vision camera protection device in the flame cutting working condition. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0023] AsFigs. 1-2 The utility model discloses flame cutting working condition 3D vision camera protection device, including the protection cover 1, switch drive element 2 and gas blowing refrigeration system, the protection cover 1 includes cover main body 11 and protection door 12, cover main body 11 rear side has the flow through mouth, 3D vision camera 3 is installed in cover main body 11 inside and its lens is located cover main body 11 open side, protection door 12 is hinged with cover main body 11 open side, the both ends of switch drive element 2 are hinged with protection door 12 and cover main body 11 respectively, gas blowing refrigeration system is installed in cover main body 11 inside and is aligned with 3D vision camera 3, the utility model discloses under flame cutting working condition, protection door 12 is closed, to make 3D vision camera 3 be in closed space, all -round dead angle protection is carried out to 3D vision camera 3 work under harsh environment, in addition gas blowing refrigeration system carries out cooling and dust removal to 3D vision camera 3, improves the protection effect, reduces the influence under flame cutting working condition and is affected by environmental factor.

[0024] Specifically, the switch drive element 2 is a pneumatic cylinder or an electric cylinder, and in the embodiment, the switch drive element 2 is a pneumatic cylinder. Rotatable foot supports are fixed to the rear side surfaces of the protection door 12 and the cover main body 11. The cylinder body and the extension end of the pneumatic cylinder are installed on the two rotatable foot supports through joint bearings. Thus, the opening and closing of the protection door 12 are realized under the drive of the pneumatic cylinder. Before the flame cutting, the protection door 12 is opened, and the 3D vision camera 3 takes pictures of the workpiece to be cut to obtain three-dimensional information and upload the three-dimensional information to the controller. When the flame cutting is performed, the protection door 12 is closed, and the flame cutting machine performs the flame cutting operation according to the three-dimensional information.

[0025] Specifically, the gas blowing refrigeration system includes a gas source, a wind knife connected to the gas source, and a gas jet head connected to the gas source. In the embodiment, the wind knife and the gas jet head are connected to the gas source through pipelines. The wind knife is installed on the inner side surface of the cover main body 11, and the air outlet of the wind knife is aligned with the side surface of the 3D vision camera 3. The gas jet head is installed on the inner top surface of the cover main body 11, and the air blowing hole of the gas jet head is aligned with the top surface of the 3D vision camera 3. The cooperation of the wind knife and the gas jet head realizes the refrigeration of the 3D vision camera 3. In the embodiment, the number of the wind knife and the number of the gas jet head can be multiple, which is not limited herein.

[0026] Specifically, the air outlet forms a 15° angle with the vertical direction of the side surface of the 3D vision camera 3.

[0027] Specifically, the gap of the air outlet is 0.05 mm, the air amplification ratio is 30-35 times, and the air flow is uniform.

[0028] Specifically, the plurality of air blowing holes are arranged in a ring shape.

[0029] Specifically, a sealing strip is laid on the corresponding part of the inner side of the protection door 12 or the open end edge of the cover main body 11 to improve the sealing performance of the protection door 12 in the closed state. In the embodiment, the sealing strip is a sponge strip.

[0030] Specifically, the protective piece mounted on the lens of the 3D vision camera 3 is made of heat insulation material, which is calcium carbonate in this embodiment, so as to effectively reduce the influence of heat radiation on the camera.

[0031] The various embodiments are described in the specification by way of progression, each building on the previous embodiment, but it is contemplated that each embodiment can be implemented or used individually. The embodiments described herein are intended to be exemplary only, and the specification is not intended to be limited to the embodiments disclosed herein. Rather, the scope of the present application is to be determined by the claims.

[0032] The above description of disclosed embodiments allows a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective device for a 3D vision camera under flame cutting conditions, characterized in that, The device includes a protective cover, a switch driving element, and an air-blowing cooling system. The protective cover includes a cover body and a protective door, with a flow port on the rear side of the cover body. A 3D vision camera is installed inside the cover body with its lens located on the open side of the cover body. The protective door is hinged to the open side of the cover body. The two ends of the switch driving element are respectively hinged to the protective door and the cover body. The air-blowing cooling system is installed inside the cover body and aligned with the 3D vision camera.

2. The protective device for a 3D vision camera under flame cutting conditions according to claim 1, characterized in that, The switch drive element is a pneumatic cylinder or an electric cylinder.

3. A protective device for a 3D vision camera under flame cutting conditions according to claim 1 or 2, characterized in that, The air-blowing cooling system includes an air source and an air knife and an air nozzle connected to the air source. The air knife is installed on the inner side of the cover body and its air outlet is aligned with the side of the 3D vision camera. The air nozzle is installed on the inner top surface of the cover body and its air blowing hole is aligned with the top surface of the 3D vision camera.

4. A protective device for a 3D vision camera under flame cutting conditions according to claim 3, characterized in that, The air outlet forms a 15° angle with the vertical direction of the side of the 3D vision camera.

5. A protective device for a 3D vision camera under flame cutting conditions according to claim 4, characterized in that, The gap between the air outlets is 0.05mm.

6. A protective device for a 3D vision camera under flame cutting conditions according to claim 3, characterized in that, The multiple air blowing holes are arranged in a ring.

7. A protective device for a 3D vision camera under flame cutting conditions according to claim 1, characterized in that, A sealing strip is laid on the open side edge of the cover body or on the inner side of the protective door corresponding to the cover body.

8. A protective device for a 3D vision camera under flame cutting conditions according to claim 7, characterized in that, The sealing strip is a sponge strip.

9. A protective device for a 3D vision camera under flame cutting conditions according to claim 1, characterized in that, The protective components installed on the 3D vision camera lens are made of heat-insulating materials.

10. A protective device for a 3D vision camera under flame cutting conditions according to claim 9, characterized in that, The heat insulation material is calcium carbonate.

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