CN219121320U

CN219121320U - Detection device for measuring insulation and sheath thickness of electric wire and cable

Info

Publication number: CN219121320U
Application number: CN202222998124.6U
Authority: CN
Inventors: 潘锦君; 李荣炜; 郑伟; 王嘉龙; 江洲; 向进勇
Original assignee: Shenzhen Fengling Technology Development Co ltd; Shenzhen Housing Safety And Engineering Quality Inspection And Appraisal Center
Current assignee: Shenzhen Fengling Technology Development Co ltd; Shenzhen Housing Safety And Engineering Quality Inspection And Appraisal Center
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-06-02
Anticipated expiration: 2032-11-10

Abstract

The embodiment of the utility model discloses a detection device for measuring the thickness of an electric wire and cable insulation and a sheath, which comprises an upright frame, a camera, an objective table and a light source, wherein the upright frame is provided with a plurality of light source units; the upright frame is provided with a camera supporting platform, an objective table and a light source placing platform from top to bottom in sequence, the camera supporting platform, the objective table and the light source placing platform are located on the same side of the upright frame, a camera is mounted on the camera supporting platform, a lens of the camera is vertical to the objective table, the light source is arranged on the light source placing platform, and the light emitting direction of the light source faces towards the objective table. The utility model improves the stability of the camera acquisition process and ensures the measurement precision.

Description

Detection device for measuring insulation and sheath thickness of electric wire and cable

Technical Field

The utility model relates to the technical field of detection, in particular to a detection device for measuring insulation and sheath thickness of wires and cables.

Background

At present, the thickness of the insulation and the sheath is measured by manually reading by a microscope, which requires the human eyes to slowly find a measuring point, read and calculate a difference value to obtain the thickness of the insulation or the sheath, so that the efficiency is low, the precision is completely determined by the human eyes, the human eye fatigue error is easy to occur, and in addition, the traditional reading microscope instrument is huge in size and not suitable for moving and carrying.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a detection device for measuring the insulation of wires and cables and the thickness of a sheath.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a detection device for measuring the thickness of an insulation and sheath of a wire and a cable comprises an upright frame, a camera, an objective table and a light source; the camera support platform, the objective table and the light source placing platform are sequentially arranged on the upright frame from top to bottom, the camera support platform, the objective table and the light source placing platform are located on the same side of the upright frame, the camera is installed on the camera support platform, the lens of the camera is vertical to the objective table, the light source is arranged on the light source placing platform, and the light emitting direction of the light source faces towards the objective table.

The further technical scheme is as follows: the camera supporting platform comprises an upper clamping structure and a lower clamping structure, wherein the upper clamping structure is used for fixing the upper end of a lens of the camera, and the lower clamping structure is used for fixing the lower end of the lens of the camera.

The further technical scheme is as follows: the upper clamping structure comprises a first upper supporting arm, a second upper supporting arm and a transverse supporting arm, wherein the first upper supporting arm and the second upper supporting arm extend outwards transversely from the vertical frame, the transverse supporting arm is connected to the first upper supporting arm and the second upper supporting arm, and an upper fixing hole for fixing the upper end of a lens of the camera is formed in the transverse supporting arm.

The further technical scheme is as follows: the lower clamping structure comprises a first lower supporting arm, a second lower supporting arm and a lens supporting plate, wherein the first lower supporting arm and the second lower supporting arm extend outwards from the vertical frame in the transverse direction, the lens supporting plate is connected to the first lower supporting arm and the second lower supporting arm, and a lower fixing hole for fixing the lower end of a lens of the camera is formed in the lens supporting plate.

The further technical scheme is as follows: the lens support plate is adjustably connected with the first lower support arm and the second lower support arm.

The further technical scheme is as follows: and fine tuning pieces for carrying out fine tuning on the lens supporting plate in the horizontal direction are arranged on the first lower supporting arm and the second lower supporting arm.

The further technical scheme is as follows: the upright frame is provided with a structural hole adjacent to the camera support platform.

The further technical scheme is as follows: the vertical frame is provided with a lifting adjusting mechanism, the objective table is connected with the lifting adjusting mechanism, and the objective table can move up and down relative to the vertical frame under the adjustment of the lifting adjusting mechanism.

The further technical scheme is as follows: the lifting adjusting mechanism comprises a fixed block, a sliding block, a rotating shaft and an adjusting knob; the fixed block is fixed on the vertical frame, the rotating shaft penetrates through the fixed block, the adjusting knob is installed at one end of the rotating shaft, the sliding block is connected to the fixed block in a sliding mode and is in transmission connection with the rotating shaft, and the rotating shaft is fixedly connected with the sliding block; when the adjusting knob is screwed, the rotating shaft rotates to drive the sliding block to ascend or descend.

The further technical scheme is as follows: the light source placing platform comprises a first vertical plate, a second vertical plate and a light source supporting plate, wherein the first vertical plate and the second vertical plate transversely extend outwards from the bottom of the vertical frame, the light source supporting plate is connected to the first vertical plate and the second vertical plate, and the light source is arranged on the upper surface of the light source supporting plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model comprises an upright frame, a camera, an objective table and a light source; the upright frame is provided with a camera supporting platform, an objective table and a light source placing platform from top to bottom in sequence, the camera supporting platform, the objective table and the light source placing platform are located on the same side of the upright frame, a camera is mounted on the camera supporting platform, a lens of the camera is vertical to the objective table, the light source is arranged on the light source placing platform, and the light emitting direction of the light source faces towards the objective table. The camera supporting platform is designed to fix the camera for collecting the images of the wire and cable to be tested placed on the object stage, so that the stability of the camera collecting process is improved, and the measuring precision is ensured. The fine tuning that can carry out the position to the camera through setting up is adjusted to and the objective table can go up and down to be adjusted to the precision that can further promote the detection. In addition, the camera supporting platform is arranged on the vertical frame, the weight of the camera is light, the whole detection device is convenient to carry, and the vertical frame is provided with a structural hole at a position close to the camera supporting platform, so that the weight can be further reduced, and meanwhile, the balance load is realized.

The foregoing description is only an overview of the present utility model, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present utility model.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a detecting device for measuring insulation and jacket thickness of a wire and cable according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of another view of a detecting device for measuring insulation and jacket thickness of a wire and cable according to an embodiment of the present utility model.

Reference numerals

1. An upright frame; 11. a structural hole; 2. a camera support platform; 21. an upper clamping structure; 211. a first upper support arm; 212. a second upper support arm; 213. a transverse support arm; 22. a lower clamping structure; 221. a first lower support arm; 222. a second lower support arm; 223. a lens support plate; 224. a fine tuning member; 3. an objective table; 4. a light source placement platform; 41. a first vertical plate; 42. a second vertical plate; 43. a light source support plate; 5. a lifting adjusting mechanism; 51. a fixed block; 52. a slide block; 53. a rotating shaft; 54. an adjustment knob; 6. a camera; 61. the upper end of the lens of the camera; 62. the lower end of the lens of the camera; 7. a light source.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

The utility model provides a detection device for measuring the insulation of wires and cables and the thickness of a sheath, which is shown in fig. 1 and 2, and comprises an upright frame 1, a camera 6, an objective table 3 and a light source 7; the upright frame 1 is provided with a camera supporting platform 2, an objective table 3 and a light source placing platform 4 from top to bottom in sequence, the camera supporting platform 2, the objective table 3 and the light source placing platform 4 are located on the same side of the upright frame 1, a camera 6 is mounted on the camera supporting platform 2, a lens of the camera is vertical to the objective table 3, a light source 7 is arranged on the light source placing platform 4, and a light emitting direction of the light source 7 faces the objective table 3.

The camera 6 is used for collecting images of the wire and cable to be tested placed on the object stage 3, then transmitting the images to the computer, and analyzing the insulation and the sheath thickness of the wire and cable to be tested according to the collected images by the computer. It should be noted that the core point of the present utility model is to provide a hardware detection device, and not how the computer analyzes the insulation and the sheath thickness of the wire and the cable to be tested according to the collected image, so the analysis process of the computer is not described here.

The camera 6 is fixed through the designed camera support platform 2, so that the stability of the acquisition process of the camera 6 is improved, the quality of acquired images is ensured, and the measurement precision is improved.

In this embodiment, the upright 1 comprises a first upright and a second upright, and a laterally arranged engagement plate engaged on the first upright and the second upright. The upright frame 1 has simple structure and light weight, thus being convenient to carry. In addition, the camera support platform 2 is arranged on the upright frame 1, and the weight of the camera 6 is light, so that the whole detection device is convenient to carry.

In one embodiment, as shown in fig. 1, the camera support platform 2 includes an upper clamping structure 21 and a lower clamping structure 22, wherein the upper clamping structure 21 is used for fixing the upper lens end 61 of the camera, and the lower clamping structure 22 is used for fixing the lower lens end 62 of the camera.

Different parts of the camera 6 are fixed through the upper clamping structure 21 and the lower clamping structure 22 respectively, so that the camera 6 can be fixed more stably, the acquired image quality is improved, and the detection precision is indirectly improved.

In one embodiment, as shown in fig. 1, the upper clamping structure 21 includes a first upper support arm 211, a second upper support arm 212 extending laterally outward from the upright frame 1, and a lateral support arm 213 connected to the first upper support arm 211 and the second upper support arm 212, the lateral support arm 213 being provided with an upper fixing hole for fixing the lens upper end 61 of the camera.

The first upper supporting arm 211 and the second upper supporting arm 212 are arranged, and the transverse supporting arm 213 is beneficial to fixing the upper end 61 of the lens of the camera, so that the supporting force applied to the upper end 61 of the lens of the camera is more balanced.

In one embodiment, as shown in fig. 1, the lower clamping structure 22 includes a first lower support arm 221, a second lower support arm 222 extending laterally outwardly from the upright frame 1, and a lens support plate 223 connected to the first lower support arm 221 and the second lower support arm 222, and the lens support plate 223 is provided with a lower fixing hole for fixing the lens lower end 62 of the camera.

The first lower supporting arm 221 and the second lower supporting arm 222 are arranged, and are beneficial to the lens supporting plate 223 to fix the lower end 62 of the lens of the camera, so that the supporting force applied to the lower end 62 of the lens of the camera is more balanced.

In one embodiment, as shown in fig. 1, a lens support plate 223 is adjustably connected to the first lower support arm 221 and the second lower support arm 222. Specifically, fine adjustment pieces 224 for fine adjustment of the lens support plate 223 in the horizontal direction are provided on both the first lower support arm 221 and the second lower support arm 222.

The perpendicularity between the lower lens end 62 of the camera and the stage 3 is important, and if the lens support plate 223 is fixed by an immovable manner such as welding, there are problems of stress release deformation and high cost. By designing the lens support plate 223 to have an adjustable structure, the above two problems can be solved, and the accuracy of measurement can be ensured.

In one embodiment, as shown in fig. 1 and 2, the upright 1 is provided with a structural hole 11 adjacent to the camera support platform 2.

In the present embodiment, the shape of the structural hole 11 is circular or elliptical, but of course, in other embodiments, any other shape is also possible.

The structural holes 11 are arranged close to the camera support platform 2, so that the problem that the gravity of the upright frame 1 is concentrated on the camera support platform 2 can be reduced to a certain extent, the balance of the whole load of the upright frame 1 is realized, and meanwhile, the weight of the upright frame 1 can be reduced.

In one embodiment, as shown in fig. 1, a lifting adjusting mechanism 5 is provided on the upright frame 1, and the stage 3 is connected to the lifting adjusting mechanism 5, and the stage 3 can move up and down relative to the upright frame 1 under the adjustment of the lifting adjusting mechanism 5. The lifting adjusting mechanism 5 comprises a fixed block 51, a sliding block 52, a rotating shaft 53 and an adjusting knob 54; the fixed block 51 is fixed on the upright frame 1, the rotating shaft 53 passes through the fixed block 51, the adjusting knob 54 is arranged at one end of the rotating shaft 53, the sliding block 52 is slidably connected on the fixed block 51 and is in transmission connection with the rotating shaft 53, and the rotating shaft 53 is fixedly connected with the sliding block 52; when the adjusting knob 54 is screwed, the rotation shaft 53 rotates to drive the slider 52 to perform the ascending or descending motion.

The height of the objective table 3 can be adjusted according to actual requirements, so that the detection precision can be further improved.

In one embodiment, as shown in fig. 1, the light source placement platform 4 includes a first riser 41, a second riser 42 extending laterally outward from the bottom of the upright 1, and a light source support plate 43 connected to the first riser 41 and the second riser 42, and the light source 7 is placed on the upper surface of the light source support plate 43.

In the present embodiment, the light source 7 is a uniform panel light source.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The detection device for measuring the thickness of the wire and cable insulation and the sheath is characterized by comprising an upright frame, a camera, an objective table and a light source; the camera support platform, the objective table and the light source placing platform are sequentially arranged on the upright frame from top to bottom, the camera support platform, the objective table and the light source placing platform are located on the same side of the upright frame, the camera is installed on the camera support platform, the lens of the camera is vertical to the objective table, the light source is arranged on the light source placing platform, and the light emitting direction of the light source faces towards the objective table.

2. The device for measuring the thickness of an insulation and sheath of a cable according to claim 1, wherein the camera support platform comprises an upper clamping structure and a lower clamping structure, the upper clamping structure is used for fixing an upper end of a lens of the camera, and the lower clamping structure is used for fixing a lower end of the lens of the camera.

3. The device for measuring the thickness of an insulation and sheath of a wire or cable according to claim 2, wherein the upper clamping structure includes a first upper support arm, a second upper support arm extending laterally outward from the upright frame, and a lateral support arm connected to the first upper support arm and the second upper support arm, the lateral support arm being provided with an upper fixing hole for fixing an upper end of a lens of the camera.

4. The device for measuring insulation and jacket thickness of electric wire and cable according to claim 2, wherein the lower clamping structure comprises a first lower support arm, a second lower support arm, and a lens support plate connected to the first lower support arm and the second lower support arm, wherein the lens support plate is provided with a lower fixing hole for fixing the lower end of the lens of the camera.

5. The device of claim 4, wherein the lens support plate is adjustably coupled to the first lower support arm and the second lower support arm.

6. The device for measuring insulation and jacket thickness of electrical wires and cables according to claim 5, wherein the first lower support arm and the second lower support arm are each provided with a fine adjustment member for fine adjustment of the lens support plate in a horizontal direction.

7. A testing device for measuring wire and cable insulation and jacket thickness according to claim 1, wherein the upright frame has structural holes adjacent to the camera support platform.

8. The device for measuring the thickness of an insulation and a sheath of a wire or cable according to claim 1, wherein the upright frame is provided with a lifting adjusting mechanism, the stage is connected to the lifting adjusting mechanism, and the stage is movable up and down relative to the upright frame under the adjustment of the lifting adjusting mechanism.

9. The detecting device for measuring the thickness of the insulation and the sheath of the electric wire and the cable according to claim 8, wherein the lifting adjusting mechanism comprises a fixed block, a sliding block, a rotating shaft and an adjusting knob; the fixed block is fixed on the vertical frame, the rotating shaft penetrates through the fixed block, the adjusting knob is installed at one end of the rotating shaft, the sliding block is connected to the fixed block in a sliding mode and is in transmission connection with the rotating shaft, and the rotating shaft is fixedly connected with the sliding block; when the adjusting knob is screwed, the rotating shaft rotates to drive the sliding block to ascend or descend.

10. The device for measuring the thickness of an insulation and sheath of a wire or cable according to claim 1, wherein the light source placement platform comprises a first vertical plate, a second vertical plate, and a light source support plate connected to the first vertical plate and the second vertical plate, which are extended laterally outward from the bottom of the vertical frame, and the light source is placed on the upper surface of the light source support plate.