CN216482837U - Cable diameter online measurement mechanism for cable extrusion molding - Google Patents
Cable diameter online measurement mechanism for cable extrusion molding Download PDFInfo
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- CN216482837U CN216482837U CN202122686311.6U CN202122686311U CN216482837U CN 216482837 U CN216482837 U CN 216482837U CN 202122686311 U CN202122686311 U CN 202122686311U CN 216482837 U CN216482837 U CN 216482837U
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- 238000001125 extrusion Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 title description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- 230000005284 excitation Effects 0.000 claims abstract description 9
- 230000006698 induction Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 21
- 238000004804 winding Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000001788 irregular Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- 230000002045 lasting effect Effects 0.000 description 1
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Abstract
The utility model discloses a cable diameter online measuring mechanism for cable extrusion molding, which comprises positioning rings, pressure regulating assemblies, pull ropes, an excitation block, an inductor and a winding roller, wherein an annular wire groove and a plurality of uniformly distributed assembly holes are formed in the joint surfaces of the two symmetrically arranged positioning rings, the wire groove and the assembly holes are intersected mutually, the pressure regulating assemblies are arranged in the assembly holes, the pull ropes are arranged in the annular wire grooves in a sliding mode, the inner ends of the pull ropes are connected to one of the pressure regulating assemblies, the pull ropes are connected with the other pressure regulating assemblies in a sliding mode, one ends of the pull ropes penetrate out of the positioning rings and are connected with the winding roller, the excitation block is connected with the outer ends of the pull ropes, and the inductor and the excitation block are arranged correspondingly. The cable diameter on-line measuring mechanism converts the multi-point diameter change value in the cable circumference direction into a more visual linear change value, effectively avoids the phenomenon of inaccurate measured value caused by temporary change of the extrusion molding layer, and improves the cable on-line measuring speed and accuracy.
Description
Technical Field
The utility model relates to the technical field of cable detection equipment, in particular to a cable diameter online measuring mechanism for cable extrusion molding.
Background
The production process of the conventional wire and cable comprises conductor drawing, monofilament annealing, guide wire stranding, insulation extrusion molding and cabling. The armored cable needs to be armored after an inner protection layer is added after cabling, and an outer protection layer can be further wrapped outside the armored cable.
During extrusion molding of the cable, due to various reasons such as the property of a master batch (base material), the temperature of a production environment, the performance of a plastic extruder, manual influence and the like, the diameter of the extruded cable is too large or too small due to various reasons such as the property of an insulating material, the temperature of the production environment, the performance or fault of the plastic extruder, manual work and the like, and the extruded cable is inconvenient to continue processing and use at a later stage, so that the diameter change of the extruded cable is strictly monitored in the cable extrusion molding process, and the error is controlled within a reasonable range allowed by the process. Most cable footpath control or measuring equipment are laser diameter measuring instruments now, and the apparatus instrument is more exquisite, measures the structure accurate, but cost and use cost are expensive, are fit for the experiment selective examination, are not suitable for in the production that the production environment is not good and last. The other part of the diameter measuring equipment can only test the diameters of the cable in two opposite directions, and the result is inaccurate, namely 1, for example, the extruded cable with the special-shaped cable core, and 2, for example, after the cable with the qualified cable diameter is extruded (transmitted and extruded) and deformed by a certain direction force, the peripheral surface of the deformed part of the cable is selected for measuring the cable diameter, and the error is very large and exceeds the standard diameter in the vertical direction; in the horizontal direction, the error is also very big, is less than standard diameter, and because the outer layer of some cables is soft material, when installation or use, will the deformation resume again, vertical direction error can be held by the horizontal error, and undoubtedly, this kind of cable is fit for using. Therefore, a measuring mechanism is needed which can continuously measure the cable diameter on line and avoid inaccurate measurement values.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an online cable diameter measuring mechanism for cable extrusion molding, which aims to solve the problem that the cable diameter test of extruded qualified cables and cables with irregular cable cores is inaccurate under the condition of continuous production of the cables.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a cable diameter on-line measuring mechanism for cable extrusion molding, includes holding ring, pressure regulating subassembly, stay cord, arouses piece, inductor and wind-up roll, and two symmetries set up be provided with an annular wire casing and a plurality of evenly distributed's pilot hole on the face of meeting of holding ring, the wire casing with the pilot hole is intercrossed each other and is run through, pressure regulating subassembly installs in the pilot hole, stay cord slidable mounting be in annular wire inslot, connect one of them in the inner of stay cord the pressure regulating subassembly is last, just stay cord and all the other pressure regulating subassembly sliding connection, the one end of stay cord is worn out the holding ring outer with the wind-up roll is connected, arouse the piece with the outer end of stay cord is connected, the inductor with arouse the corresponding setting of piece.
The further technical scheme is as follows: the pressure regulating subassembly includes gyro wheel, slide bar, flexible loop bar, spring, threaded rod and nut, the nut is installed the outside of pilot hole, the threaded rod rotates to be installed on the nut, flexible loop bar is located in the pilot hole, the one end of flexible loop bar with the inner of threaded rod rotates to be connected, the spring suit is in on the flexible loop bar, the one end of slide bar with the other end of flexible loop bar is connected, the gyro wheel rotates to be installed the other end of slide bar, just the gyro wheel supports the surface of tight cable.
The further technical scheme is as follows: and a threading block for the pull rope to pass through is arranged at the top of the sliding rod.
The further technical scheme is as follows: the roller is consistent with the advancing direction of the cable.
The further technical scheme is as follows: the outer side surfaces of the two positioning rings are symmetrically provided with at least two locking plates with bolt and nut pairs, one of the positioning rings is provided with a positioning column on the locking plate, the other positioning ring is provided with a positioning groove on the locking plate, and the positioning groove is matched with the positioning column.
The further technical scheme is as follows: the excitation piece is magnet, the inductor is magnetic induction sensor, magnetic induction sensor is connected with external computer.
Compared with the prior art, the utility model can at least achieve one of the following beneficial effects:
1. the utility model provides a cable diameter online measuring mechanism for cable extrusion molding, which is used for online measuring the diameter of a cable in continuous extrusion molding production, changes the traditional measuring mode, converts multi-point diameter change obtained in the circumferential direction of the cable into a more visual linear change value, and changes the linearity into comparison with the qualified standard circumference of the cable, thereby effectively avoiding the phenomenon of inaccurate measured value caused by temporary change of an extrusion molding layer when measuring the extrusion molded cable obtained by conveying and extruding a deformed cable and an irregular cable core, and improving the online measuring speed and accuracy of the cable.
2. The cable can also measure irregular special cables, and the problem that the diameter result obtained by measuring values in one or more directions is inaccurate is solved by the change of the whole circumference of the cable.
Drawings
FIG. 1 is a schematic structural diagram of an on-line cable diameter measuring mechanism for cable extrusion according to the present invention.
Fig. 2 is a schematic structural diagram of the voltage regulating assembly shown in fig. 1 according to the present invention.
Reference numerals: 1. a positioning ring; 2. a voltage regulating component; 21. a roller; 22. a slide bar; 23. a telescopic loop bar; 24. a spring; 25. a threaded rod; 26. a nut; 3. pulling a rope; 4. an excitation mass; 5. an inductor; 6. and a wind-up roll; 7. a wire slot; 8. an assembly hole; 9. a locking plate; 10. a bolt and nut pair; 11. a cable; 12. and a threading block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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: 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 placed 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 of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
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.
The first embodiment is as follows:
in this embodiment, as shown in fig. 1, the cable diameter on-line measuring mechanism for cable extrusion molding has the following structure: including holding ring 1, pressure regulating assembly 2, stay cord 3, arouse piece 4, inductor 5 and wind-up roll 6, holding ring 1's of two symmetry settings be provided with an annular wire casing 7 and a plurality of evenly distributed's pilot hole 8 on the face of meeting mutually, wire casing 7 and pilot hole 8 are intercrossed each other and are passed through, pressure regulating assembly 2 installs in pilot hole 8, 3 slidable mounting of stay cord are in annular wire casing 7, the inner of stay cord 3 is connected on one of them pressure regulating assembly 2, and stay cord 3 and all the other 2 sliding connection of pressure regulating assembly, the one end of stay cord 3 is worn out holding ring 1 and is connected with wind-up roll 6 outward, arouse piece 4 and be connected with the outer end of stay cord 3, inductor 5 with arouse the corresponding setting of piece 4.
The working process of the utility model is as follows: the pressure regulating assembly 2 is arranged in the assembly holes 8 of the two positioning rings 1, the pull rope 3 is arranged in the wire grooves 78 of the two positioning rings 1, and then the two positioning rings 1 are locked. Before the cable diameter of the cable is measured, firstly, the cable with a standard diameter is led into an inner channel of a positioning ring 1, the inner end (a roller 22) of a pressure regulating component 2 is abutted against the surface of the standard cable, meanwhile, the outer end of a pull rope 3 is pulled by proper external force until the pull rope 3 is pulled to be immobile, the outer end of the pull rope 3 is wound on a winding roller 6, the standard cable is taken out for extrusion molding production, the extruded and cooled cable is led into the positioning ring 1 and passes through the pressure regulating component 2, the circumferential diameter change of the cable 11 is transmitted to a plurality of groups of pressure regulating components 2, the plurality of groups of pressure regulating components 2 transmit a plurality of change values obtained simultaneously to the pull rope 3, the pull rope 3 converts the multi-point change on the surface of the cable into linear change, namely the real-time change of the whole circumference of the cable is reflected, and when the circumference of the cable 11 is too large or too small, the pull rope 3 can be led to enter a wire slot 7 too much, lead to arousing piece 4 and trigger inductor 5, inductor 5 can signal for external device, link, remind the staff or send the scram instruction to production facility, it is too big to prevent the loss, this cable diameter on-line measuring mechanism for cable extrusion molding, cable diameter to lasting extrusion molding production carries out on-line measurement, change traditional measurement mode, this cable diameter on-line measuring mechanism is with the diameter change point measured value of feeding back on the cable global, change into more audio-visual linear change value, and become the linearity and compare with the qualified standard girth of cable, when measuring the extrusion molding cable that receives conveying extrusion deformation cable and irregular acquisition, effectively avoided leading to the inaccurate phenomenon of measured value because the extrusion molding layer changes temporarily, improve cable on-line measuring speed and accuracy.
It is worth noting that the change value of the whole circumference of the cable is measured by the method, the quality of the cable is evaluated and whether the next production or measurement process is carried out is judged, the thickness of the extruded layer of the cable is not measured, the thickness of the extruded layer of the cable can be measured by other measuring equipment (such as X-ray equipment), and the two measured values are combined with each other to judge whether the cable meets the quality standard.
Example two:
the further technical solution of this embodiment as shown in fig. 1 is: pressure regulating subassembly 2 includes gyro wheel 21, slide bar 22, flexible loop bar 23, spring 24, threaded rod 25 and nut 26, the outside at pilot hole 8 is installed to nut 26, threaded rod 25 rotates and installs on nut 26, flexible loop bar 23 is located pilot hole 8, the one end of flexible loop bar 23 is rotated with the inner of threaded rod 25 and is connected, spring 24 suit is on flexible loop bar 23, the one end of slide bar 22 is connected with the other end of flexible loop bar 23, gyro wheel 21 rotates the other end of installing at slide bar 22, and gyro wheel 21 supports the surface of tight cable 11.
According to the method for debugging the pressure regulating assembly 2 in the first embodiment, specifically, the threaded rod 25 is rotated to control the position of the telescopic sleeve rod 23, and under the action of the spring 24, the standard cable is tightly pressed by the roller 21 to lock the threaded rod 25, and at this time, debugging is completed.
When measuring the cable 11 that the extrusion molding came out, flexible loop bar 23 is under spring 24's effect, support tight cable 11 always, cable 11 diameter undersize or too big (for standard diameter) all can feed back stay cord 3, the length of stay cord 3 carries out corresponding change (only can be too much accomodate into wire casing 7 in), the change of stay cord 3 is compared in cable 11's perimeter change, effectively avoided receiving the extrusion molding cable that conveying extrusion deformation cable and irregular cable core obtained in the measurement, effectively avoided because the extrusion molding layer temporarily changes and lead to the unsafe phenomenon of measured value, improve cable on-line measuring speed and accuracy.
Note that: the sliding rod 22, the telescopic loop bar 23, the spring 24 and the threaded rod 25 do not interfere with the movement of the pull rope 3.
Preferably, the top of the sliding rod 22 is provided with a threading block 12 for the pull rope 3 to pass through.
Preferably, the roller 21 coincides with the advancing direction of the cable.
Preferably, the outer side surfaces of the two positioning rings 1 are symmetrically provided with at least two locking plates 9 with bolt and nut pairs 10, the locking plate 9 on one positioning ring 1 is provided with a positioning column, the locking plate 9 on the other positioning ring 1 is provided with a positioning groove, and the positioning groove is matched with the positioning column.
The assembly and the positioning of the two positioning rings 1 are facilitated.
Preferably, the excitation block 4 is a permanent magnet, the inductor 5 is a magnetic induction sensor, and the magnetic induction sensor is connected with an external computer.
The excitation block 4 is the permanent magnet, and when magnetic induction sensor sensed the permanent magnet, the signaling was given external computer, linked, reminded the staff or sent the scram instruction to production facility, prevented that the loss is too big.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a cable diameter on-line measuring mechanism for cable extrusion molding which characterized in that: including holding ring (1), pressure regulating subassembly (2), stay cord (3), arouse piece (4), inductor (5) and wind-up roll (6), two symmetries set up be provided with an annular wire casing (7) and a plurality of evenly distributed's pilot hole (8) on the face of meeting mutually of holding ring (1), wire casing (7) with pilot hole (8) are intercrossed each other, install pressure regulating subassembly (2) in pilot hole (8), stay cord (3) slidable mounting in wire casing (7), the inner of stay cord (3) is connected at one of them on pressure regulating subassembly (2), just stay cord (3) and all the other pressure regulating subassembly (2) sliding connection, the outer end of stay cord (3) is worn out outside holding ring (1) with wind-up roll (6) are connected, arouse piece (4) with the outer end of stay cord (3) is connected, the inductor (5) is arranged corresponding to the excitation block (4).
2. The on-line cable diameter measuring mechanism for cable extrusion molding according to claim 1, wherein: pressure regulating subassembly (2) include gyro wheel (21), slide bar (22), flexible loop bar (23), spring (24), threaded rod (25) and nut (26), install nut (26) the outside of pilot hole (8), threaded rod (25) are rotated and are installed on nut (26), flexible loop bar (23) are located in pilot hole (8), the one end of flexible loop bar (23) with the inner of threaded rod (25) is rotated and is connected, spring (24) suit is in on flexible loop bar (23), the one end of slide bar (22) with the other end of flexible loop bar (23) is connected, gyro wheel (21) are rotated and are installed the other end of slide bar (22), just gyro wheel (21) support the surface of tight cable (11).
3. The on-line cable diameter measuring mechanism for cable extrusion molding according to claim 2, wherein: the top of the sliding rod (22) is provided with a threading block (12) for the pull rope (3) to pass through.
4. The on-line cable diameter measuring mechanism for cable extrusion molding according to claim 2, wherein: the roller (21) is aligned with the advancing direction of the cable (11).
5. The on-line cable diameter measuring mechanism for cable extrusion molding according to claim 1, characterized in that: two the lateral surface symmetry of holding ring (1) is provided with two piece at least locking boards (9) that have bolt and nut pair (10), one of them on holding ring (1) be provided with the reference column on locking board (9), another on holding ring (1) be provided with the constant head tank on locking board (9), the constant head tank with the reference column phase-match sets up.
6. The on-line cable diameter measuring mechanism for cable extrusion molding according to claim 1, wherein: the excitation block (4) is a magnet, the inductor (5) is a magnetic induction sensor, and the magnetic induction sensor is connected with an external computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686311.6U CN216482837U (en) | 2021-11-04 | 2021-11-04 | Cable diameter online measurement mechanism for cable extrusion molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686311.6U CN216482837U (en) | 2021-11-04 | 2021-11-04 | Cable diameter online measurement mechanism for cable extrusion molding |
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| Publication Number | Publication Date |
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| CN216482837U true CN216482837U (en) | 2022-05-10 |
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| CN202122686311.6U Expired - Fee Related CN216482837U (en) | 2021-11-04 | 2021-11-04 | Cable diameter online measurement mechanism for cable extrusion molding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265452A (en) * | 2022-07-27 | 2022-11-01 | 无锡市明星精密线材有限公司 | Automatic online detection device for wire diameter of electronic wire |
-
2021
- 2021-11-04 CN CN202122686311.6U patent/CN216482837U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265452A (en) * | 2022-07-27 | 2022-11-01 | 无锡市明星精密线材有限公司 | Automatic online detection device for wire diameter of electronic wire |
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Granted publication date: 20220510 |