CN216350301U - Automatic detection mechanism for industrial endoscope - Google Patents

Abstract

The utility model relates to an automatic detection mechanism of an industrial endoscope, which comprises an endoscope, a light source, a rotating shaft and a driving device for driving the rotating shaft to rotate, wherein the rotating shaft is connected with the driving device; one end of the rotating shaft is coaxially provided with an inner cylinder, one end of the inner cylinder is fixedly connected with the rotating shaft, and the other end of the inner cylinder is provided with an end cover; the main body of the endoscope and the camera are fixedly arranged in the inner cylinder, and the working lens tube of the endoscope extends out of the inner cylinder from a round hole in the center of the end cover. The endoscope is driven to automatically rotate through the driving device and the rotating shaft, so that automatic detection is realized, and labor force is saved; the coaxiality of the rotating shaft and the working mirror tube can be adjusted, the coaxiality of the rotating shaft and the working mirror tube can be guaranteed, vibration of a lens in the detection process can be reduced, collision between the working mirror tube and the wall of a small hole of a workpiece can be prevented, damage to an endoscope can be avoided, and detection precision can be improved.

Description

Automatic detection mechanism for industrial endoscope

Technical Field

The utility model relates to the technical field of industrial endoscopes, in particular to an automatic detection mechanism of an industrial endoscope.

Background

Industrial endoscopes are commonly used for quality control of machining processes, and quality inspection of blind, straight, and staggered holes; and (4) detecting the quality of air holes, material shortage, slag inclusion and the like of various die-casting inner cavities.

An industrial endoscope generally comprises an endoscope, a camera and a light source, wherein the endoscope comprises a main body, a working lens tube, a lens and a cable interface; the light source is connected with an optical cable interface of the endoscope through an optical cable; the camera is connected with the endoscope and used for shooting a detection picture.

At present, the manual rotation of the endoscope by workers is needed for detection, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The application provides an industrial endoscope automatic detection mechanism for solving the technical problems.

The application is realized by the following technical scheme:

industry endoscope automatic checkout mechanism, including endoscope, light source, pivot and be used for driving the rotatory drive arrangement of pivot, the pivot is connected with drive arrangement, endoscope and light source all with the pivot rigid coupling, the pivot is coaxial with the work mirror tube of endoscope.

Optionally, one end of the rotating shaft is coaxially provided with an inner cylinder, one end of the inner cylinder is fixedly connected with the rotating shaft, and the other end of the inner cylinder is provided with an end cover;

the main body of the endoscope and the camera are fixedly arranged in the inner cylinder, and a working lens tube of the endoscope extends out of the inner cylinder from a round hole in the center of the end cover.

Optionally, the inner surface of the end cap is provided with an integrally manufactured sleeve, and one end of the main body of the endoscope is inserted into the sleeve;

at least 3 threaded holes are formed in the sleeve along the circumferential direction, and the threaded holes penetrate through the wall of the sleeve in the radial direction; and an adjusting screw is arranged in the threaded hole.

In particular, the sleeve is provided with 4 threaded holes at equal intervals along the circumferential direction.

Optionally, the automatic detection mechanism for the industrial endoscope further comprises an outer cylinder, the outer cylinder is coaxially arranged on the outer side of the inner cylinder, and two bearings are arranged between the outer cylinder and the inner cylinder.

Optionally, the rotating shaft is supported by at least two bearing seats, and the outer cylinder is fixedly connected with one of the bearing seats.

Particularly, the rotating shaft is provided with a hollow shaft, an optical cable port is formed in the position, corresponding to the endoscope, of the rotating shaft and penetrates through the rotating shaft, an optical cable of the light source penetrates through the optical cable port to enter the rotating shaft, penetrates out of the other end of the rotating shaft and is finally connected with an optical cable interface of the endoscope.

Wherein the driving device comprises a motor.

Optionally, the number of the rotating shafts is two, the endoscope and the light source are arranged on the two rotating shafts, and the two rotating shafts are connected with the same motor through a transmission mechanism. The transmission mechanism can be a belt transmission mechanism, a chain transmission mechanism, a gear transmission mechanism and the like.

Optionally, the number of the rotating shafts is four, the number of the motors is two, each rotating shaft is provided with an endoscope and a light source, and each two rotating shafts are connected with one of the motors through a transmission mechanism;

the rotating shaft, the light source, the motor, the endoscope main body and the camera are all arranged in the box body; the working lens tube of the endoscope is positioned outside the box body.

Compared with the prior art, the method has the following beneficial effects:

the endoscope is driven to automatically rotate through the driving device and the rotating shaft, so that automatic detection is realized, and labor force is saved;

2, the axiality of adjustable pivot of this application and work mirror tube does benefit to and guarantees pivot and work mirror tube axiality, and the vibration of camera lens in the reducible testing process prevents work mirror tube and work piece aperture pore wall collision, not only can avoid the endoscope to damage, can improve moreover and detect the precision.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model.

FIG. 1 is a three-dimensional view of a shaft, an endoscope, and a light source in accordance with an embodiment;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a sectional view of the endoscope and the inner and outer barrels;

FIG. 4 is a three-dimensional view of two shafts mounted on the same frame from one perspective;

FIG. 5 is a three-dimensional view of two shafts mounted on the same bracket from another perspective;

FIG. 6 is a three-dimensional view of four rotating shafts mounted in the same housing;

fig. 7 is a front view of the four rotary shafts mounted in the same case.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments. It is to be understood that the described embodiments are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict. It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience in describing and simplifying the present invention, but do not indicate or imply that the devices or elements that are referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1-3, the automatic detection mechanism for an industrial endoscope disclosed in this embodiment includes an endoscope 1, a light source 2, a rotating shaft 3, and a driving device for driving the rotating shaft 3 to rotate, wherein the rotating shaft 3 is connected to the driving device, the endoscope 1 and the light source 2 are both fixedly connected to the rotating shaft 3, and the rotating shaft 3 is coaxial with a working lens tube 11 of the endoscope 1.

Optionally, in order to facilitate connection of the rotating shaft 3 and the endoscope 1, an inner cylinder 4 is coaxially disposed at one end of the rotating shaft 3, one end of the inner cylinder 4 is fixedly connected to the rotating shaft 3, an end cover 41 is disposed at the other end of the inner cylinder 4, and a circular hole for extending the working endoscope tube 11 of the endoscope 1 is disposed in the center of the end cover 41. The main body 12 and the camera 13 of the endoscope 1 are fixedly arranged in the inner cylinder 4, and the working lens tube 11 of the endoscope 1 extends out of the inner cylinder 4 from a circular hole at the center of the end cover 41.

Optionally, to facilitate the connection of the end cap to the endoscope 1, the end cap 41 has an integrally formed sleeve 42 on its inner surface, and one end of the main body 12 of the endoscope 1 is inserted into the sleeve 42 and fastened thereto by screws.

In order to adjust the coaxiality of the rotating shaft 3 and the working mirror tube 11 conveniently, at least 3 threaded holes are arranged on the sleeve 42 along the circumferential direction, and the threaded holes radially penetrate through the wall of the sleeve 42; in which a regulating screw 43 is fitted.

The number of the adjusting screws 43 is set according to the requirement, and can be 4, 5, 6 and the like. Specifically, the sleeve 42 has 4 threaded holes arranged at equal intervals in the circumferential direction.

Optionally, the automatic detection mechanism of the industrial endoscope further comprises an outer cylinder 5, the outer cylinder 5 is coaxially arranged outside the inner cylinder 4, and two bearings 7 are arranged between the outer cylinder 5 and the inner cylinder 4.

The rotating shaft 3 is supported by at least two bearing seats 6, and if the length of the rotating shaft 3 is too long, the number of the bearing seats 6 can be increased. Optionally, the outer cylinder 5 is fixedly connected with one of the bearing seats 6.

Specifically, the rotating shaft 3 has a hollow shaft, the rotating shaft 3 is provided with an optical cable port 31 corresponding to the endoscope 1, the optical cable port 31 penetrates through the rotating shaft 3, the optical cable of the light source 2 passes through the optical cable port 31, enters the rotating shaft 3, penetrates out from the other end of the rotating shaft 3, and is finally connected with the optical cable interface of the endoscope 1.

Wherein, drive arrangement includes motor 8, and the motor is connected with pivot 3, drives pivot 3, light source 2, inner tube 4 and endoscope 1 synchronous revolution, realizes automated inspection then.

Optionally, as shown in fig. 4 and 5, there are two rotating shafts 3, the endoscope 1 and the light source 2 are mounted on both of the two rotating shafts 3, and the two rotating shafts 3 are connected to the same motor 8 through a transmission mechanism. The transmission mechanism can be a belt transmission mechanism, a chain transmission mechanism, a gear transmission mechanism and the like. Taking a belt transmission mechanism as an example, a belt wheel is arranged on the rotating shaft 3 and is connected with the motor 8 through a transmission belt 10.

The two rotating shafts 3 and the motor 8 are arranged on the same bracket 9.

Optionally, as shown in fig. 6 and 7, there are four rotating shafts 3, there are two motors 8, each rotating shaft 3 is provided with the endoscope 1 and the light source 2, and each two rotating shafts 3 are connected with one of the motors 8 through a transmission mechanism. The rotating shaft 3, the light source 2, the motor 8, the main body 12 of the endoscope 1 and the camera 13 are all arranged in the box body 100; the working tube 11 of the endoscope 1 is located outside the housing 100.

Specifically, every two rotating shafts 3 are mounted on the same bracket 9, and the two brackets 9 are arranged in the box body 100.

The endoscope is driven to automatically rotate through the driving device and the rotating shaft, so that automatic detection is realized, and labor force is saved; the application can ensure the coaxiality of the rotating shaft and the working mirror tube, can reduce the vibration of the working mirror in the detection process, prevents the collision between the working mirror tube and the wall of the small hole of the workpiece, can avoid the damage of the endoscope and can improve the detection precision.

The above embodiments are provided to explain the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. Industry endoscope automatic checkout mechanism, including endoscope and light source, its characterized in that: the endoscope comprises a rotating shaft and a driving device used for driving the rotating shaft to rotate, the rotating shaft is connected with the driving device, the endoscope and the light source are fixedly connected with the rotating shaft, and the rotating shaft is coaxial with a working endoscope tube of the endoscope.

2. The industrial endoscope automatic detection mechanism according to claim 1, characterized in that: one end of the rotating shaft is coaxially provided with an inner cylinder, one end of the inner cylinder is fixedly connected with the rotating shaft, and the other end of the inner cylinder is provided with an end cover;

the main body of the endoscope and the camera are fixedly arranged in the inner cylinder, and a working lens tube of the endoscope extends out of the inner cylinder from a round hole in the center of the end cover.

3. The industrial endoscope automatic detection mechanism according to claim 2, characterized in that: the inner surface of the end cover is provided with an integrally manufactured sleeve, and one end of the main body of the endoscope is inserted into the sleeve;

at least 3 threaded holes are formed in the sleeve along the circumferential direction, and the threaded holes penetrate through the wall of the sleeve in the radial direction; and an adjusting screw is arranged in the threaded hole.

4. The industrial endoscope automatic detection mechanism according to claim 3, characterized in that: the sleeve is provided with 4 threaded holes at equal intervals along the circumferential direction.

5. The industrial endoscope automatic detection mechanism according to claim 4, characterized in that: the outer cylinder is coaxially arranged on the outer side of the inner cylinder, and two bearings are arranged between the outer cylinder and the inner cylinder.

6. The industrial endoscope automatic detection mechanism according to claim 5, characterized in that: the rotating shaft is supported by at least two bearing seats, and the outer cylinder is fixedly connected with one of the bearing seats.

7. The industrial endoscope automatic detection mechanism according to any of claims 1-6, characterized in that: the rotating shaft is provided with a hollow shaft, an optical cable port is formed in the position, corresponding to the endoscope, of the rotating shaft and penetrates through the rotating shaft, an optical cable of the light source penetrates through the optical cable port to enter the rotating shaft, penetrates out of the other end of the rotating shaft and is finally connected with an optical cable interface of the endoscope.

8. The industrial endoscope automatic detection mechanism according to any of claims 1-6, characterized in that: the driving device comprises a motor.

9. The industrial endoscope automatic detection mechanism according to claim 8, characterized in that: the endoscope and the light source are arranged on the two rotating shafts, and the two rotating shafts are connected with the same motor through a transmission mechanism.

10. The industrial endoscope automatic detection mechanism according to claim 8, characterized in that: the number of the rotating shafts is four, the number of the motors is two, each rotating shaft is provided with an endoscope and a light source, and each two rotating shafts are connected with one of the motors through a transmission mechanism;

the rotating shaft, the light source, the motor, the endoscope main body and the camera are all arranged in the box body; the working lens tube of the endoscope is positioned outside the box body.

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