CN220794207U - Cable roundness detection device - Google Patents
Cable roundness detection device Download PDFInfo
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- CN220794207U CN220794207U CN202322735230.XU CN202322735230U CN220794207U CN 220794207 U CN220794207 U CN 220794207U CN 202322735230 U CN202322735230 U CN 202322735230U CN 220794207 U CN220794207 U CN 220794207U
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- 238000001514 detection method Methods 0.000 title claims abstract description 87
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000011241 protective layer Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of cables, in particular to a cable roundness detection device, which comprises a measurement main body, wherein the measurement main body is of a square shell-shaped structure with a hollow inside, a wire passing hole is formed in the measurement main body, and the cable is slidably arranged in the wire passing hole; the measuring device comprises a measuring main body, a plurality of mounting plates, a plurality of measuring heads, a plurality of measuring head and a plurality of measuring head fixing devices, wherein the plurality of mounting plates are arranged in a cavity in the measuring main body and are arc-shaped, the radian of the inner wall of each mounting plate is consistent with the diameter of a wire passing hole, the plurality of mounting plates are uniformly distributed around the circumference of the wire passing hole, the plurality of mounting plates are combined into a ring shape, the plurality of measuring heads are slidably arranged in the mounting plates, and the plurality of measuring heads are arranged and are uniformly distributed along the radial direction of the mounting plates; the measuring main body is internally provided with a circuit board, one end of the detecting head is abutted against the outer surface of the cable, and the other end of the detecting head is electrically connected with the circuit board.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable roundness detection device.
Background
The cable is made by mixing one or more conductors which are insulated with each other and wrapping a plurality of protective layers outside, the conductors are insulated with each other and often twisted around a center, and as a plurality of conductors are wound and provided with a plurality of gaps, the roundness of the cable is reduced, filling ropes are usually needed to be used for filling, and then winding and wrapping belts are used for improving the roundness of the cable; after the production of the cable is finished, the roundness of the cable is measured, the roundness difference value of the outer diameter of the cable is ensured to be not more than 2% within a specified range, the smaller the roundness difference value is, the more beneficial to the installation between the cables, but in the prior art, the roundness of the cable is measured in sections by adopting a vernier caliper, so that the efficiency is low, the error is large, and a manufacturer of the specification adopts a roundness measuring instrument, but only partial paragraph measurement can be performed, and the whole cable cannot be comprehensively measured.
For solving above-mentioned technical problem, chinese patent CN217403420U discloses a cable cross-section multipoint roundness measuring device, which comprises a fixing plate, the spout has been seted up to the fixed plate internal surface, and sliding connection has the circular arc draw runner in the spout, circular arc draw runner surface mounting has tooth, tooth meshing is connected with the gear, the gear is connected with servo motor through the transmission shaft, arc draw runner internal surface is connected with electric putter, roundness detection appearance is installed to electric putter output. In the above patent, the cylinder stretches out to drive the splint and advances the centre gripping to the cable and fix, makes the cable fix in the middle of the fixed plate, and servo motor drives the circular arc draw runner through gear engagement tooth and rotates, and electric putter stretches out, makes probe and cable surface contact, can drive roundness detection appearance rotation when the circular arc draw runner rotates, and circular arc draw runner accomplishes round rotation, and the position of getting back to the beginning again to drive roundness detection appearance and accomplish the detection of cable round, convenient to use reduces roundness measurement error. But each measurement requires suspension of the cable movement and has low processing efficiency.
Therefore, the cable roundness detection device is provided, comprehensive roundness monitoring measurement is carried out on the whole cable, the precision of the cable is improved, and the quality of the cable is ensured by those skilled in the art.
Disclosure of Invention
The utility model aims to provide a cable roundness detection device, which solves the technical problems that in the prior art, a vernier caliper is generally adopted for measuring the cable roundness in a segmented manner, so that the efficiency is low and the error is large.
The technical scheme adopted for solving the technical problems is as follows: the cable roundness detection device comprises a measurement main body, wherein the measurement main body is of a square shell-shaped structure with a hollow inside, a wire through hole is formed in the measurement main body, and the cable is slidably arranged in the wire through hole; the measuring device comprises a measuring main body, a plurality of mounting plates, a plurality of measuring heads, a plurality of measuring head and a plurality of measuring head fixing devices, wherein the plurality of mounting plates are arranged in a cavity in the measuring main body and are arc-shaped, the radian of the inner wall of each mounting plate is consistent with the diameter of a wire passing hole, the plurality of mounting plates are uniformly distributed around the circumference of the wire passing hole, the plurality of mounting plates are combined into a ring shape, the plurality of measuring heads are slidably arranged in the mounting plates, and the plurality of measuring heads are arranged and are uniformly distributed along the radial direction of the mounting plates; the measuring main body is internally provided with a circuit board, one end of the detecting head is abutted against the outer surface of the cable, and the other end of the detecting head is electrically connected with the circuit board.
Further, a mounting cavity is formed in the mounting plate, a mounting hole is formed in the mounting plate, the mounting hole penetrates through two opposite cambered surface wall bodies of the mounting plate, and the axis of the mounting hole penetrates through the circle center of the wire passing hole.
Further, the detection head is slidably arranged in the mounting hole, and the detection head is matched and connected with the mounting hole.
Further, one end of the detection head is provided with a sensor, the other end of the detection head is provided with a connector, the sensor is abutted to the outer surface of the cable, and the connector is electrically connected with the circuit board.
Further, the position of the detection head, which is close to the sensor, is provided with a limiting ring, the limiting ring is abutted against the bottom wall of the installation cavity, the detection head is sleeved with a spring, one end of the spring is abutted against the limiting ring, and the other end of the spring is abutted against the top wall of the installation cavity.
Further, the end part of the sensor is in a sphere shape, and the sensor is in point contact with the cable.
Further, the detection head and the mounting hole are coaxially arranged, and the axis of the detection head penetrates through the circle center of the wire passing hole.
Further, the sensor is a pressure sensor.
The beneficial effects of the utility model are as follows: according to the utility model, the plurality of detection heads are arranged along the circumferential direction of the cable and used for collecting and monitoring the roundness of the cable, when the roundness of the cable exceeds a set value, the detection heads can move upwards or downwards, so that the pressure sensor receives different pressure values, the pressure difference value is converted through a set formula to obtain the roundness difference value, and therefore dynamic monitoring is realized, and an accurate detection value is obtained. The method and the device realize dynamic detection of the roundness of the whole section of the cable, ensure the whole quality of the cable, effectively improve the detection accuracy, accurately determine the position of the unqualified part of the roundness, and rapidly mark the unqualified part of the roundness, so that the follow-up procedure correction is facilitated, the production efficiency is ensured, and the product quality is improved.
Drawings
Fig. 1 is a perspective view of a cable roundness detection apparatus of the present utility model.
Fig. 2 is an exploded view of the cable roundness detection apparatus of the present utility model.
Fig. 3 is a cross-sectional view of the cable roundness detection apparatus of the present utility model.
Fig. 4 is an enlarged partial schematic view of the portion a in fig. 3.
The components in the drawings are marked as follows: 10. a measuring body; 11. a wire through hole; 12. a guide plate; 13. a mounting plate; 131. a mounting cavity; 14. a detection head; 141. a sensor; 142. a connector; 143. a limiting ring; 15. a mounting hole; 16. and (3) a spring.
Detailed Description
The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.
Referring to fig. 1 and 2, the present utility model provides a cable roundness detection device, which includes a measurement body 10, wherein the measurement body 10 has a square shell structure with a hollow interior, a wire through hole 11 is formed on the measurement body 10, the wire through hole 11 penetrates through two opposite surfaces of the measurement body 10, and the cable is slidably disposed in the wire through hole 11. Preferably, the cable is arranged coaxially with the via 11.
Further, a plurality of mounting plates 13 are arranged in the cavity inside the measuring main body 10, the mounting plates 13 are arc-shaped, the radian of the inner wall of each mounting plate 13 is consistent with the diameter of the corresponding wire passing hole 11, the plurality of mounting plates 13 are uniformly distributed around the circumference of the corresponding wire passing hole 11, the plurality of mounting plates 13 are combined into a ring shape, the mounting plates 13 are slidably provided with detection heads 14, and the detection heads 14 are provided with a plurality of detection heads and are uniformly distributed along the radial direction of the mounting plates 13.
The inside cavity of the measuring main body 10 is provided with a guide plate 12 positioned outside the mounting plate 13, one end of the detection head 14 penetrates through the guide plate 12 and is slidably arranged in the guide plate 12, and the other end of the detection head 14 abuts against the outer surface of the cable. A circuit board (not shown) is further disposed between the guide plate 12 and the inner wall of the measuring body 10, and the end portion of the detecting head 14 located in the guide plate 12 is electrically connected to the circuit board.
When the cable is used, the cable passes through the wire through hole 11 and slides along the axis direction of the wire through hole 11, the detection head 14 is abutted to the outer surface of the cable, the initial position value of the cable in the wire through hole 11 is recorded by the detection head 14, and when the roundness of the cable changes, the detection head 14 is displaced and generates an electric signal with the circuit board, so that the dynamic monitoring and detection of the roundness of the whole section of the cable are realized.
It can be understood that the cables are connected with the wire through holes 11 in a matching manner, so that the plurality of detection heads 14 can be abutted to the outer surface of the cables, and further, when the axis of the cables and the axis of the wire through holes 11 deviate in the processing process, the detection heads 14 can still detect the roundness value of the cables, so that the use stability and the detection accuracy of the utility model are improved.
Specifically, referring to fig. 3 and 4, the mounting plate 13 is provided with a mounting cavity 131, the mounting plate 13 is provided with a mounting hole 15, the mounting hole 15 penetrates through two opposite arc-shaped walls of the mounting plate 13, and preferably, an axis of the mounting hole 15 penetrates through a center of the wire passing hole 11.
The detecting head 14 is slidably disposed in the mounting hole 15, and the detecting head 14 is cooperatively connected with the mounting hole 15, preferably, the detecting head 14 and the mounting hole 15 are coaxially disposed, and an axis of the detecting head 14 passes through a center of the wire passing hole 11. The sensor 141 is arranged at one end of the detection head 14, the connector 142 is arranged at the other end of the detection head 14, the sensor 141 is abutted against the outer surface of the cable, the connector 142 is electrically connected with the circuit board, and preferably, the sensor 141 is a pressure sensor.
The detection head 14 is provided with a limit ring 143 at a position near the sensor 141 in the circumferential direction, the limit ring 143 is abutted against the bottom wall of the installation cavity 131, the detection head 14 is sleeved with a spring 16, one end of the spring 16 is abutted against the limit ring 143, and the other end of the spring 16 is abutted against the top wall of the installation cavity 131.
In use, the cable passes between the intrados of the plurality of mounting plates 13, and the sensor 141 on the detection head 14 abuts against the outer surface of the cable 13 and obtains an initial pressure value, so that all the detection heads 14 are pressed and the springs 16 in the detection heads 14 are compressed. All the values received by the sensors 141 at this time are set to initial values. After the roundness of the cable changes, the sensor 141 receives the changed value, and meanwhile, the detection head 14 slides in the installation cavity 131, and the spring 16 ensures the stability of the reciprocating movement of the detection head 14 and the stability of the contact between the sensor 141 and the outer surface of the cable, so that the accurate recording of the values of different pressures received by the pressure sensor is realized, and the dynamic monitoring and detection of the cable are realized.
In this embodiment, the end of the sensor 141 is in a spherical shape and is in point contact with the cable, so that the detection head 14 is in point contact with the cable, and when the cable slides, the detection path of the detection head 14 on the cable is in a straight line, so that, to ensure accuracy of detection data, the detection heads 14 are provided with a plurality of detection heads and uniformly distributed along the radial direction and the axial direction of the mounting plate 13, so that the plurality of detection heads 14 are uniformly distributed around the radial direction and the axial direction of the cable and abut against the outer surface of the cable, and accuracy of roundness detection is ensured.
In another embodiment, the sensor 141 is arc-shaped, and the contact area between the sensor 141 and the cable is increased, so that the detection range is ensured, and the detection effect is improved.
It will be appreciated that when the roundness of the cable begins to change, the detecting head 14 moves upward or downward, so that the sensor 141 receives different pressure values, and converts the pressure values through a set formula to obtain a roundness difference value, thereby realizing dynamic monitoring. The pressure sensor adopted by the sensor 141 is a micro pressure sensor commonly used in the market, the sensor 141 is installed in the detecting head 14, and the connection mode and the specific structure between the sensor 141 and the detecting head 14 are not described in detail herein.
The specific operation mode of the utility model is as follows, step one: the cable is inserted into the wire through hole 11, the sensor 141 on the detection head 14 is abutted against the outer surface of the cable 13, and the value received by the sensor 141 at this time is set as an initial value.
Step two: the cable starts to slide, after the roundness of the cable changes, the detection head 14 moves upwards or downwards, and the circuit board receives an electric signal generated by the displacement of the sensor 141, so as to obtain a roundness difference value.
According to the utility model, the plurality of detection heads 14 are arranged along the circumferential direction of the cable and used for collecting and monitoring the roundness of the cable, when the roundness of the cable changes, the detection heads 14 can move upwards or downwards, so that the pressure sensor receives different pressure values, the pressure difference value is converted through a set formula to obtain the roundness difference value, so that dynamic monitoring is realized, an accurate detection value is obtained, the dynamic detection of the whole roundness of the cable is realized, the whole quality of the cable is ensured, the detection accuracy is effectively improved, meanwhile, the position of a part with unqualified roundness can be accurately determined, quick marking is performed, the correction of subsequent procedures is facilitated, the production efficiency is ensured, and the product quality is improved.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The cable roundness detection device is characterized by comprising a measurement main body (10), wherein the measurement main body (10) is of a square shell-shaped structure with a hollow inside, a wire passing hole (11) is formed in the measurement main body (10), and the cable is slidably arranged in the wire passing hole (11); a plurality of mounting plates (13) are arranged in the inner cavity of the measuring main body (10), the mounting plates (13) are arc-shaped, the radian of the inner wall of each mounting plate (13) is consistent with the diameter of each wire passing hole (11), the plurality of mounting plates (13) are uniformly distributed around the circumference of each wire passing hole (11), the plurality of mounting plates (13) are combined into a ring shape, detection heads (14) are slidably arranged in the mounting plates (13), and the detection heads (14) are provided with a plurality of detection heads and are uniformly distributed along the radial direction of each mounting plate (13); a circuit board is arranged in the measuring main body (10), one end of the detecting head (14) is abutted against the outer surface of the cable, and the other end of the detecting head (14) is electrically connected with the circuit board.
2. The cable roundness detection device according to claim 1, wherein a mounting cavity (131) is formed in the mounting plate (13), a mounting hole (15) is formed in the mounting plate (13), the mounting hole (15) penetrates through two opposite cambered surface wall bodies of the mounting plate (13), and the axis of the mounting hole (15) penetrates through the center of the line passing hole (11).
3. The cable roundness detection device according to claim 2, characterized in that the detection head (14) is slidably disposed in the mounting hole (15), and the detection head (14) is cooperatively connected with the mounting hole (15).
4. A cable roundness detection device according to claim 3, characterized in that one end of the detection head (14) is provided with a sensor (141), the other end of the detection head (14) is provided with a connector (142), the sensor (141) abuts against the outer surface of the cable, and the connector (142) is electrically connected with the circuit board.
5. The cable roundness detection device according to claim 4, wherein a limiting ring (143) is arranged at a position, close to the sensor (141), of the detection head (14) in the circumferential direction, the limiting ring (143) abuts against the bottom wall of the installation cavity (131), a spring (16) is sleeved on the detection head (14), one end of the spring (16) abuts against the limiting ring (143), and the other end of the spring (16) abuts against the top wall of the installation cavity (131).
6. The cable roundness detection apparatus according to claim 4, characterized in that an end portion of the sensor (141) is spherical, and the sensor (141) is in point contact with the cable.
7. The cable roundness detection device according to claim 2, characterized in that the detection head (14) and the mounting hole (15) are coaxially arranged, and the axis of the detection head (14) passes through the center of the wire passing hole (11).
8. The cable roundness detection apparatus according to claim 4, characterized in that the sensor (141) is a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322735230.XU CN220794207U (en) | 2023-10-12 | 2023-10-12 | Cable roundness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322735230.XU CN220794207U (en) | 2023-10-12 | 2023-10-12 | Cable roundness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794207U true CN220794207U (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322735230.XU Active CN220794207U (en) | 2023-10-12 | 2023-10-12 | Cable roundness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794207U (en) |
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2023
- 2023-10-12 CN CN202322735230.XU patent/CN220794207U/en active Active
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