Accurate thickness measuring device for wire skin

By clamping the inner and outer walls of the wire sheath and using an infrared ranging sensor to measure the thickness of the wire sheath, the problem of inaccurate wire sheath measurement is solved, achieving more accurate measurement and safer device protection.

CN224080931UActive Publication Date: 2026-04-03TIANJIN CHUANHAO PLASTICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing methods for measuring wire insulation are inaccurate due to the elasticity of the wire.

Method used

The inner and outer walls of the wire sheath are clamped by a moving plate and a fixed plate. An infrared distance sensor is used to measure the distance between the moving plate and the fixed plate. Combined with stabilizing and protective components, the measurement is accurate and the measuring components are protected when not in use.

Benefits of technology

It enables precise measurement of wire insulation thickness, improves measurement accuracy, and protects the safety of the measuring device when not in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric wire skin accurate thickness measuring device, which comprises a stabilizing assembly, a measuring assembly and a protecting assembly, the stabilizing assembly comprises a handle, a fixing rod and clamping holes, the fixing rod is fixedly connected on the handle, the clamping holes are arranged on the handle, the number of the clamping holes is two, and the clamping holes are symmetrically distributed up and down. The measuring assembly comprises a stabilizing frame, a sliding groove, a moving plate, an adjusting rod, a fastening ring, an infrared distance measuring sensor, a fixing plate and a fastening bolt, and the sliding groove is formed in the rear side wall of the stabilizing frame. By arranging the stabilizing frame, the sliding groove, the moving plate, the adjusting rod, the fastening ring, the infrared distance measuring sensor, the fixing plate and the fastening bolt, during measurement, the moving plate and the fixing plate are used for clamping the inner wall and the outer wall of the electric wire skin, the infrared distance measuring sensor is used for measuring the distance between the moving plate and the fixing plate, the thickness of the electric wire skin can be accurately obtained, and measurement is more accurate.
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Description

Technical Field

[0001] This utility model relates to the field of measuring device technology, and in particular to a device for accurately measuring the thickness of wire sheaths. Background Technology

[0002] The sheath of an electrical wire is a protective layer that protects the internal conductors of the wire. It is generally made of PE material, and the color and thickness of the sheath vary depending on the purpose of the wire.

[0003] The existing method for measuring the thickness of electrical wire insulation typically involves folding the insulation to measure the thickness of both layers. However, the insulation has a certain degree of elasticity, which leads to inaccurate measurement data. Utility Model Content

[0004] The purpose of this invention is to provide a device for accurately measuring the thickness of wire insulation. During measurement, a moving plate and a fixed plate are used to clamp the inner and outer walls of the wire insulation. An infrared distance sensor is used to measure the distance between the moving plate and the fixed plate, which can accurately determine the thickness of the wire insulation. The measurement is more precise. When not in use, the measuring components can be protected inside the protective frame, thereby improving the safety of the measuring device.

[0005] To achieve the above objectives, a device for accurately measuring the thickness of wire insulation is provided, comprising: a stabilizing component, a measuring component, and a protective component. The stabilizing component includes a handle, a fixing rod, and locking holes. The fixing rod is fixedly connected to the handle, and the handle has two locking holes, which are symmetrically distributed vertically. The measuring component includes a stabilizing frame, a sliding groove, a moving plate, an adjusting rod, a fastening ring, an infrared ranging sensor, a fixing plate, and fastening bolts. A sliding groove is provided on the rear side wall of the stabilizing frame, and a moving plate is slidably connected to the rear of the stabilizing frame. An adjusting rod is threadedly connected to the moving plate, and a fastening ring is threadedly connected to the adjusting rod. An infrared ranging sensor is fixedly connected to the right side wall of the moving plate, and a fixing plate is fixedly connected to the rear side wall of the stabilizing frame. The adjusting rod is rotatably connected to the fixing plate, and fastening bolts are threadedly connected to the front side wall of the stabilizing frame.

[0006] According to the aforementioned device for measuring the precise thickness of wire insulation, the protective component includes a protective frame, a sliding rod, a limiting plate, a locking block, and a display panel. The sliding rod is fixedly connected inside the protective frame, and the limiting plate is fixedly connected to the sliding rod. A locking block is fixedly connected to the left side wall of the protective frame, and there are two locking blocks. The display panel is fixedly connected to the top of the protective frame.

[0007] According to the aforementioned device for accurately measuring the thickness of wire insulation, the card holes and card blocks are correspondingly configured.

[0008] According to the aforementioned device for accurately measuring the thickness of wire insulation, the fixing rod has a hollow structure, and the sliding rod and the limiting plate are located inside the fixing rod.

[0009] According to the aforementioned device for measuring the precise thickness of wire insulation, the stabilizing frame is slidably connected to the fixing rod.

[0010] According to the aforementioned device for measuring the precise thickness of wire insulation, the fastening bolt penetrates the stabilizing frame and is attached to the fixing rod.

[0011] According to the aforementioned device for measuring the precise thickness of wire insulation, the fixed plate is located to the right of the movable plate, and the infrared ranging sensor is located between the fixed plate and the movable plate.

[0012] The above-mentioned solution has the following beneficial effects:

[0013] 1. By setting up a stabilizing frame, slide, moving plate, adjusting rod, fastening ring, infrared ranging sensor, fixed plate and fastening bolts, the inner and outer walls of the wire sheath are clamped by the moving plate and fixed plate during measurement. The distance between the moving plate and the fixed plate is measured by the infrared ranging sensor, which can accurately determine the thickness of the wire sheath, making the measurement more accurate.

[0014] 2. By setting up a handle, fixing rod, locking hole, protective frame, sliding rod, limit plate, locking block and display panel, the measuring components can be protected inside the protective frame when not in use, thereby improving the safety of the measuring device.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a front view of a device for accurately measuring the thickness of wire sheath according to the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of the stable component structure of the wire sheath thickness measuring device of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the measuring component of the wire sheath thickness measuring device of this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the protective component of the wire insulation precision thickness measuring device of this utility model.

[0021] Legend:

[0022] 1. Stabilizing component; 2. Measuring component; 3. Protective component; 101. Handle; 102. Fixing rod; 103. Locking hole; 201. Stabilizing frame; 202. Slide groove; 203. Moving plate; 204. Adjusting rod; 205. Fastening ring; 206. Infrared ranging sensor; 207. Fixing plate; 208. Fastening bolt; 301. Protective frame; 302. Slide rod; 303. Limiting plate; 304. Locking block; 305. Display panel. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Reference Figure 1-4This utility model provides a device for accurately measuring the thickness of wire insulation, which includes: a stabilizing component 1, a measuring component 2, and a protective component 3. The stabilizing component 1 includes a handle 101, a fixing rod 102, and a locking hole 103. The fixing rod 102 is fixedly connected to the handle 101, and the handle 101 is provided with two locking holes 103, which are symmetrically distributed vertically.

[0027] Measurement component 2 includes a stabilizing frame 201, a slide groove 202, a movable plate 203, an adjusting rod 204, a fastening ring 205, an infrared ranging sensor 206, a fixing plate 207, and fastening bolts 208. A slide groove 202 is provided on the rear side wall of the stabilizing frame 201. The movable plate 203 is slidably connected to the rear of the stabilizing frame 201. An adjusting rod 204 is threadedly connected to the movable plate 203, and a fastening ring 205 is threadedly connected to the adjusting rod 204. The right side of the movable plate 203... An infrared ranging sensor 206 is fixedly connected to the wall. A fixed plate 207 is fixedly connected to the rear side wall of the stabilizing frame 201. An adjusting rod 204 is rotatably connected to the fixed plate 207. The fixed plate 207 is located to the right of the moving plate 203. The infrared ranging sensor 206 is located between the fixed plate 207 and the moving plate 203. A fastening bolt 208 is threadedly connected to the front side wall of the stabilizing frame 201. The fastening bolt 208 passes through the stabilizing frame 201 and is in contact with the fixed rod 102.

[0028] The protective component 3 includes a protective frame 301, a sliding rod 302, a limiting plate 303, a locking block 304, and a display panel 305. The sliding rod 302 is fixedly connected inside the protective frame 301, and the limiting plate 303 is fixedly connected to the sliding rod 302. The locking block 304 is fixedly connected to the left side wall of the protective frame 301. There are two locking blocks 304, and the locking holes 103 and locking blocks 304 are correspondingly set. When not in use, the locking blocks 304 are locked into the locking holes 103, thereby engaging the protective frame 301 with the handle 101 and protecting the internal measuring component 2. The display panel 305 is fixedly connected to the top of the protective frame 301. The infrared ranging sensor 206 is electrically connected to the display panel 305. The display panel 305 can display the distance data between the moving plate 203 and the fixed plate 207 measured by the infrared ranging sensor 206 for easy observation.

[0029] The fixed rod 102 has a hollow structure. The sliding rod 302 and the limiting plate 303 are located inside the fixed rod 102. The limiting plate 303 is inside the fixed rod 102 and can be engaged with the fixed rod 102 on the side away from the handle 101, thereby stably opening the protective frame 301. The stable frame 201 is slidably connected to the fixed rod 102.

[0030] Working principle: During use, the locking block 304 separates from the locking hole 103, thereby exposing the measuring component 2. The fixing plate 207 in the measuring component 2 is inserted into the inside of the wire sheath and pressed tightly against the inner wall of the wire sheath. The moving plate 203 is located outside the wire sheath. The adjusting rod 204 is turned so that the moving plate 203 clamps the outer wall of the wire sheath. Then, the fastening ring 205 is tightened to fix the adjusting rod 204. The infrared distance sensor 206 measures the distance between the moving plate 203 and the fixing plate 207. After position compensation calculation, the thickness of the wire sheath can be obtained and displayed on the display panel 305. After the measurement is completed, the protective frame 301 can be slid to one side of the handle 101 and the locking block 304 is inserted into the locking hole 103 to fix the protective frame 301 and protect the internal measuring component 2. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A device for accurately measuring the thickness of electrical wire insulation, characterized in that, include: The system comprises a stabilizing component (1), a measuring component (2), and a protective component (3). The stabilizing component (1) includes a handle (101), a fixing rod (102), and a locking hole (103). The fixing rod (102) is fixedly connected to the handle (101), and the locking hole (103) is provided on the handle (101). There are two locking holes (103), which are symmetrically distributed vertically. The measuring component (2) includes a stabilizing frame (201), a sliding groove (202), a moving plate (203), an adjusting rod (204), a fastening ring (205), an infrared ranging sensor (206), a fixing plate (207), and fastening bolts (208). A sliding groove (202) is provided on the rear side wall of the stabilizing frame (201). A movable plate (203) is slidably connected to the rear of the stabilizing frame (201). An adjusting rod (204) is threadedly connected to the movable plate (203). A fastening ring (205) is threadedly connected to the adjusting rod (204). An infrared ranging sensor (206) is fixedly connected to the right side wall of the movable plate (203). A fixed plate (207) is fixedly connected to the rear side wall of the stabilizing frame (201). The adjusting rod (204) is rotatably connected to the fixed plate (207). A fastening bolt (208) is threadedly connected to the front side wall of the stabilizing frame (201).

2. The device for accurately measuring the thickness of wire insulation according to claim 1, characterized in that, The protective component (3) includes a protective frame (301), a slide rod (302), a limiting plate (303), a locking block (304), and a display panel (305). The slide rod (302) is fixedly connected inside the protective frame (301), and the limiting plate (303) is fixedly connected on the slide rod (302). The locking block (304) is fixedly connected on the left side wall of the protective frame (301), and there are two locking blocks (304). The display panel (305) is fixedly connected to the top of the protective frame (301).

3. The device for accurately measuring the thickness of wire insulation according to claim 2, characterized in that, The card slot (103) and card block (304) are set accordingly.

4. The device for accurately measuring the thickness of wire insulation according to claim 2, characterized in that, The fixing rod (102) has a hollow structure, and the sliding rod (302) and the limiting plate (303) are located inside the fixing rod (102).

5. The device for accurately measuring the thickness of wire insulation according to claim 1, characterized in that, The stabilizing frame (201) is slidably connected to the fixing rod (102).

6. The device for accurately measuring the thickness of wire insulation according to claim 1, characterized in that, The fastening bolt (208) passes through the stabilizing frame (201) and is attached to the fixing rod (102).

7. The device for accurately measuring the thickness of wire insulation according to claim 1, characterized in that, The fixed plate (207) is located on the right side of the movable plate (203), and the infrared ranging sensor (206) is located between the fixed plate (207) and the movable plate (203).