CN210657736U - Control device for external diameter of stranded wire - Google Patents
Control device for external diameter of stranded wire Download PDFInfo
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- CN210657736U CN210657736U CN201921304936.8U CN201921304936U CN210657736U CN 210657736 U CN210657736 U CN 210657736U CN 201921304936 U CN201921304936 U CN 201921304936U CN 210657736 U CN210657736 U CN 210657736U
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Abstract
The utility model relates to a controlling means of stranded conductor external diameter belongs to the control alignment field of stranded conductor. The pre-twisting improvement part and the post-twisting control part are arranged on the frame; the pre-stranding improving part comprises a monofilament tension adjusting device (2), a pre-deformation adjusting device (3) and a stranding machine (4); the post-stranding control part comprises an online circle correcting device (6); the monofilament tension adjusting device (2), the pre-deformation adjusting device (3), the stranding machine (4) and the online rounding device (6) are sequentially arranged along the horizontal direction. A stranded conductor external diameter's controlling means before through the hank, behind the hank can revise, school circle to the factor that stranded conductor external diameter produced the influence, make the stranded conductor straightness accuracy, the external diameter that produce all be in stability range, make things convenient for external diameter's measurement and the degree of accuracy that has improved the test result of judgement.
Description
Technical Field
The utility model relates to a controlling means of stranded conductor external diameter belongs to the control alignment technical field of stranded conductor.
Background
With the continuous improvement of the running speed of trains and the development and progress of high-speed railways, the quality requirement of high-speed rail products is higher and higher, and the carrier cable is used as a core product of a power supply system, and the quality of the carrier cable has a decisive effect on the safety and reliability of the running of the high-speed rail. The outer diameter size is one of important indexes for checking whether the performance of the carrier cable is qualified or not.
The size of a carrier cable (generally called stranded wire) in the detection process has a plurality of influence factors, the tension of a monofilament disc, the pre-deformation, a pinch roller device and the like can cause the non-roundness of the carrier cable wire, the uneven paying-off tension of the monofilament and the uneven adjustment of a pre-deformation device can cause the non-uniformity of the deformation of the monofilament, and the deviation of the outer diameter size of the stranded wire is caused;
therefore, the outer diameter of the stranded wire made of the qualified monofilament also has very large floating, which affects the data acquisition of the outer diameter of the stranded wire and increases the measurement difficulty.
At present, most of stranded wire production adopts a vertical straightening wheel for straightening and shaping, and the method adopts four points in length and breadth to straighten the wire rod. The stress distribution of the method is four directions, the stranded wire can not be uniformly stressed, and the produced wire rod is not round. The wire rod is out of round increases the measurement degree of difficulty, and the external diameter floating range of measuring at the different points is big, and the measurement uncertainty is high, causes the test result inaccurate, increases the disability rate. Meanwhile, the stress surface is small, so that the phenomenon of stranded wire indentation is caused by overlarge stress of the stress point.
Currently, there is no concern in the market for a system that improves upon the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing among the above-mentioned background problem, provide a stranded conductor external diameter's controlling means, it improves and twists the back correction before through the hank, systematically controls stranded conductor external diameter.
The purpose of the utility model is realized like this: a control device for the external diameter size of a stranded wire comprises a pre-twisting improvement part and a post-twisting control part;
the pre-stranding improving part comprises a monofilament tension adjusting device, a pre-deformation adjusting device and a stranding machine;
the post-twisting control part comprises an online circle correcting device;
the monofilament tension adjusting device, the pre-deformation adjusting device, the stranding machine and the online rounding device are sequentially arranged along the horizontal direction.
The monofilament tension adjusting device comprises a chassis, an upper guide wheel and a lower guide wheel are mounted on the chassis, the upper guide wheel and the lower guide wheel are symmetrically distributed by taking the center line of the chassis in the horizontal direction as a reference, the number of the upper guide wheel and the lower guide wheel is at least one, and the sum of the number of the upper guide wheel and the number of the lower guide wheel is matched with the number of the monofilaments;
a tension sensor is also arranged on the chassis;
the upper guide wheel, the lower guide wheel and the tension sensor are all connected with a first PLC processor through wires;
the tension of the monofilaments is adjusted through the top end of the upper guide wheel or the bottom end of the lower guide wheel.
The pre-deformation adjusting device comprises a base;
the base is provided with a guide wheel set which is a row of guide wheels longitudinally arranged on the base, and the guide wheels are symmetrically arranged by taking the center line of the base in the horizontal direction as a reference;
the guide wheel sets are uniformly arranged on the base along the horizontal direction;
the base is also provided with a pressure sensor, and the pressure sensor and the plurality of guide wheel sets are connected with a second PLC processor through wires;
the monofilaments sequentially pass through a row of guide wheels on the same level in a continuous transverse S-shaped mode, and the total row number of the guide wheels is matched with the number of the monofilaments.
The online circle correcting device comprises a Y-shaped straightening device, a rotary cylinder circle correcting device and a fixing frame, wherein the fixing frame sequentially comprises a longitudinal support and a transverse support from left to right and integrally forms a transverse T shape;
the stranded wire sequentially passes through the Y-shaped straightening device and the rotary cylinder body rounding device.
The Y-shaped straightening device comprises a Y-shaped straightener;
a concave wheel is arranged in the Y-shaped straightener, a pressure sensor is also arranged above the concave wheel, the pressure sensor is connected with an automatic adjusting device through a lead, and the automatic adjusting device is arranged at the top of the Y-shaped straightener;
an alarm inductor is further mounted on one side of the Y-shaped straightener, and the alarm inductor, the pressure sensor and the automatic adjusting device are associated to form a trigger circuit; when the pressure exceeds the set range, the alarm inductor gives an alarm to prompt, and the automatic regulating device 5 automatically regulates according to the feedback pressure.
The number of the concave wheels in the Y-shaped straightener is three, the three concave wheels are arranged in a Y shape, and gaps among the three concave wheels are circular.
The rotary cylinder rounding device comprises a rotary cylinder, the rotary cylinder is arranged on a fixed frame through a bearing and a bracket, and the bearing is connected with a motor through a belt;
the wire twisting machine is characterized in that a circle correcting roller is arranged in the rotating cylinder, a machine adjusting wheel is arranged on one side of the rotating cylinder, the circle correcting roller adjusts a vertical gap through the machine adjusting wheel, and the size of the vertical gap is the wire diameter required by a produced twisted wire.
The circle correcting rollers are divided into an upper group and a lower group, and are arranged on two sides in the rotary cylinder body in a staggered mode.
The school circle roller has six, the school circle roller is concave type roller, and six school circle rollers divide into two sets ofly, and staggered arrangement from top to bottom, and be 45 degrees angles with the horizontal direction, and axial distance is the pitch of stranded conductor between two rollers, and the vertical distance is the line footpath that the stranded conductor of producing required between two rollers.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a controlling means of stranded conductor external diameter, it through before the hank, after the hank can revise, school circle to the factor that stranded conductor external diameter produced the influence, make the stranded conductor straightness accuracy of producing, outer warp size all be in stability range, make things convenient for outer warp size the measurement with judge the degree of accuracy that has improved the test result.
Drawings
Fig. 1 is the utility model relates to a partial structure sketch is improved before hank to stranded conductor external diameter dimension's controlling means, wherein:
1. a monofilament; 2. a monofilament tension adjusting device; 3. a pre-deformation adjusting device; 4. a stranding machine; 5. stranding;
2.1, a chassis; 2.2, an upper guide wheel; 2.3, a lower guide wheel; 2.4, a first PLC processor; 2.5, a tension sensor;
3.1, a base; 3.2, a guide wheel set; 3.3, a second PLC processor; 3.4, a pressure sensor.
Fig. 2 is the utility model relates to a controlling means's of stranded conductor external diameter size control part schematic structure behind hank, wherein:
6. an online circle calibration device; 7. obtaining a finished product;
6.1, a Y-shaped straightening device; 6.2, rotating the cylinder body rounding device; 6.3, fixing frames;
6.1.1, a Y-shaped straightener; 6.1.2, a concave wheel; 6.1.3, a pressure sensor; 6.1.4, an alarm sensor; 6.1.5, an automatic adjusting device;
6.2.1, rotating the cylinder; 6.2.2, bearings; 6.2.3, a bracket; 6.2.4, a belt; 6.2.5, a motor; 6.2.6, rounding rollers; 6.2.7, a shunting wheel.
Fig. 3 is the whole flow chart of the control device for the external diameter of the stranded wire of the utility model.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 3, a control device for the outer diameter of a stranded wire comprises a pre-twisting improvement part and a post-twisting control part;
the pre-stranding improving part comprises a monofilament tension adjusting device 2, a pre-deformation adjusting device 3 and a stranding machine 4;
the post-stranding control part comprises an online circle correcting device 6;
the monofilament tension adjusting device 2, the pre-deformation adjusting device 3, the stranding machine 4 and the online rounding device 6 are sequentially arranged along the horizontal direction.
The monofilament tension adjusting device 2 comprises a chassis 2.1, an upper guide wheel 2.2 and a lower guide wheel 2.3 are mounted on the chassis 2.1, the upper guide wheel 2.2 and the lower guide wheel 2.3 are symmetrically distributed by taking the center line of the chassis 2.1 in the horizontal direction as the reference, the number of the upper guide wheel 2.2 and the number of the lower guide wheel 2.3 are at least one, and the sum of the number of the upper guide wheel 2.2 and the number of the lower guide wheel 2.3 is matched with the number of the monofilaments 1;
a tension sensor 2.5 is also arranged on the chassis 2.1;
the upper guide wheel 2.2, the lower guide wheel 2.3 and the tension sensor 2.5 are connected with a first PLC processor 2.4 through wires;
the tension of the monofilament 1 is adjusted by the top end of the upper guide wheel 2.2 or the bottom end of the lower guide wheel 2.3.
The pre-deformation adjusting device 3 comprises a base 3.1;
a guide wheel set 3.2 is arranged on the base 3.1, the guide wheel set 3.2 is a row of guide wheels longitudinally distributed and arranged on the base 3.1, and a plurality of guide wheels are symmetrically distributed by taking the central line of the base 3.1 in the horizontal direction as a reference;
the number of the guide wheel sets 3.2 is multiple, and the guide wheel sets 3.2 are uniformly arranged on the base 3.1 along the horizontal direction;
the base 3.1 is also provided with a pressure sensor 3.4, and the pressure sensor 3.4 and the guide wheel sets 3.2 are connected with a second PLC processor 3.3 through leads;
the monofilaments 1 pass through a row of guide wheels on the same level in a continuous transverse S-shaped mode in sequence, and the total row number of the guide wheels is matched with the number of the monofilaments.
The online circle correcting device 6 comprises a Y-shaped straightening device 6.1, a rotary cylinder circle correcting device 6.2 and a fixing frame 6.3, wherein the fixing frame 6.3 sequentially comprises a longitudinal support and a transverse support from left to right and integrally forms a transverse T shape, the Y-shaped straightening device 6.1 is arranged on the longitudinal support, and the rotary cylinder circle correcting device 6.2 is arranged on the transverse support;
the stranded wire 5 sequentially passes through a Y-shaped straightening device 6.1 and a rotary cylinder body rounding device 6.2.
The Y-shaped straightening device 6.1 comprises a Y-shaped straightener 6.1.1;
a concave wheel 6.1.2 is arranged in the Y-shaped straightener 6.1.1, a pressure sensor 6.1.3 is also arranged above the concave wheel 6.1.2, the pressure sensor 6.1.3 is connected with an automatic adjusting device 6.1.5 through a lead, and the automatic adjusting device 6.1.5 is arranged at the top of the Y-shaped straightener 6.1.1;
an alarm inductor 6.1.4 is further installed on one side of the Y-shaped straightener 6.1.1, and the alarm inductor 6.1.4, the pressure sensor 6.1.3 and the automatic adjusting device 6.1.5 are connected to form a trigger circuit.
The number of the concave wheels 6.1.2 in the Y-shaped straightener 6.1.1 is three, the three concave wheels 6.1.2 are arranged in a Y shape, and gaps among the three concave wheels 6.1.2 are round.
The rotating cylinder rounding device 6.2 comprises a rotating cylinder 6.2.1, the rotating cylinder 6.2.1 is mounted on a fixed frame 6.3 through a bearing 6.2.2 and a bracket 6.2.3, and the bearing 6.2.2 is connected with a motor 6.2.5 through a belt 6.2.4;
the device is characterized in that a circle correcting roller 6.2.6 is arranged in the rotary cylinder 6.2.1, one side of the rotary cylinder 6.2.1 is provided with a tuning wheel 6.2.7, the circle correcting roller 6.2.6 adjusts a vertical gap through the tuning wheel 6.2.7, and the size of the vertical gap is the wire diameter required by the produced stranded wire 5.
The number of the rounding rollers 6.2.6 is multiple, and the rounding rollers 6.2.6 are divided into an upper group and a lower group which are arranged on two sides in the rotary cylinder body 6.2.1 in a staggered mode.
The school circle roller 6.2.6 has six, school circle roller 6.2.6 is the concave type roller, and six school circle rollers 6.2.6 divide into two sets ofly, and staggered arrangement from top to bottom, and be 45 degrees angles with the horizontal direction, and axial distance is the pitch of stranded conductor 5 between two rollers, and vertical distance is the line footpath that produced stranded conductor 5 required between two rollers.
The utility model relates to a controlling means of stranded conductor external diameter dimension, its working method includes following step:
the method comprises the following steps: after being adjusted by a monofilament tension adjusting device 2 and a pre-deformation adjusting device 3, a plurality of monofilaments 1 are stranded into a stranded wire 5 by a stranding machine 4;
step two: and (5) rounding the stranded wire by an online rounding device 6 to obtain a finished product 7.
In this embodiment, after twisting, the on-line roundness correcting device 6 is matched with the rotary roundness correcting device 6.2 through the 360-degree encircling type straightening mode of the Y-shaped straightening device 6.1, and is used for correcting and correcting the concave and convex points in the axial direction of the produced stranded wire, so that the straightness and the outer diameter range of the produced stranded wire are in the stable range, the measurement and the judgment of the outer diameter size are facilitated, and the accuracy of the test result is improved.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a controlling means of stranded conductor external diameter size which characterized in that: comprises a pre-twisting improvement part and a post-twisting control part;
the pre-stranding improving part comprises a monofilament tension adjusting device (2), a pre-deformation adjusting device (3) and a stranding machine (4);
the post-stranding control part comprises an online circle correcting device (6);
the monofilament tension adjusting device (2), the pre-deformation adjusting device (3), the stranding machine (4) and the online rounding device (6) are sequentially arranged along the horizontal direction.
2. The device for controlling the outer diameter of the stranded wire according to claim 1, wherein: the monofilament tension adjusting device (2) comprises a chassis (2.1), an upper guide wheel (2.2) and a lower guide wheel (2.3) are mounted on the chassis (2.1), the upper guide wheel (2.2) and the lower guide wheel (2.3) are symmetrically distributed by taking the central line of the chassis (2.1) in the horizontal direction as a reference, the number of the upper guide wheel (2.2) and the number of the lower guide wheel (2.3) are at least one, and the sum of the number of the upper guide wheel (2.2) and the number of the lower guide wheel (2.3) is matched with the number of the monofilaments (1);
a tension sensor (2.5) is also arranged on the chassis (2.1);
the upper guide wheel (2.2), the lower guide wheel (2.3) and the tension sensor (2.5) are connected with a first PLC processor (2.4) through wires;
the tension of the monofilament (1) is adjusted through the top end of the upper guide wheel (2.2) or the bottom end of the lower guide wheel (2.3).
3. The device for controlling the outer diameter of the stranded wire according to claim 1, wherein: the pre-deformation adjusting device (3) comprises a base (3.1);
the base (3.1) is provided with a guide wheel set (3.2), the guide wheel set (3.2) is a row of guide wheels which are longitudinally distributed and installed on the base (3.1), and the guide wheels are symmetrically distributed by taking the center line of the base (3.1) in the horizontal direction as a reference;
the number of the guide wheel sets (3.2) is multiple, and the guide wheel sets (3.2) are uniformly arranged on the base (3.1) along the horizontal direction;
the base (3.1) is also provided with a pressure sensor (3.4), and the pressure sensor (3.4) and the guide wheel sets (3.2) are connected with the second PLC processor (3.3) through wires;
the monofilaments (1) sequentially pass through a row of guide wheels on the same level in a continuous transverse S-shaped mode, and the total row number of the guide wheels is matched with the number of the monofilaments.
4. The device for controlling the outer diameter of the stranded wire according to claim 1, wherein: the online circle correcting device (6) comprises a Y-shaped straightening device (6.1), a rotary cylinder circle correcting device (6.2) and a fixing frame (6.3), wherein the fixing frame (6.3) sequentially comprises a longitudinal support and a transverse support from left to right and integrally forms a transverse T shape, the Y-shaped straightening device (6.1) is installed on the longitudinal support, and the rotary cylinder circle correcting device (6.2) is installed on the transverse support;
the stranded wire (5) sequentially passes through the Y-shaped straightening device (6.1) and the rotary cylinder body rounding device (6.2).
5. The device for controlling the outer diameter of the stranded wire according to claim 4, wherein: the Y-shaped straightening device (6.1) comprises a Y-shaped straightener (6.1.1);
a concave wheel (6.1.2) is arranged in the Y-shaped straightener (6.1.1), a pressure sensor (6.1.3) is also arranged above the concave wheel (6.1.2), the pressure sensor (6.1.3) is connected with an automatic adjusting device (6.1.5) through a lead, and the automatic adjusting device (6.1.5) is arranged at the top of the Y-shaped straightener (6.1.1);
an alarm inductor (6.1.4) is further installed on one side of the Y-shaped straightener (6.1.1), and the alarm inductor (6.1.4), the pressure sensor (6.1.3) and the automatic adjusting device (6.1.5) are connected to form a trigger circuit.
6. The device for controlling the outer diameter of the stranded wire according to claim 5, wherein: the number of the concave wheels (6.1.2) in the Y-shaped straightener (6.1.1) is three, the three concave wheels (6.1.2) are arranged in a Y shape, and gaps among the three concave wheels (6.1.2) are circular.
7. The device for controlling the outer diameter of the stranded wire according to claim 4, wherein: the rotating cylinder rounding device (6.2) comprises a rotating cylinder (6.2.1), the rotating cylinder (6.2.1) is mounted on a fixed frame (6.3) through a bearing (6.2.2) and a support (6.2.3), and the bearing (6.2.2) is connected with a motor (6.2.5) through a belt (6.2.4);
a circle correcting roller (6.2.6) is arranged in the rotary cylinder body (6.2.1), a regulator wheel (6.2.7) is arranged on one side of the rotary cylinder body (6.2.1), the circle correcting roller (6.2.6) regulates a vertical gap through the regulator wheel (6.2.7), and the size of the vertical gap is the wire diameter required by the produced stranded wire (5).
8. The device for controlling the outer diameter of a stranded wire according to claim 7, wherein: the number of the rounding rollers (6.2.6) is multiple, the rounding rollers (6.2.6) are divided into an upper group and a lower group, and the rounding rollers are arranged on two sides in the rotary cylinder body (6.2.1) in a staggered mode.
9. The device for controlling the outer diameter of a stranded wire according to claim 8, wherein: school circle roller (6.2.6) have six, school circle roller (6.2.6) are concave type roller, and six school circle rollers (6.2.6) divide into two sets ofly, and staggered arrangement from top to bottom, and are 45 degrees angles with the horizontal direction, and axial distance is the pitch of stranded conductor (5) between two rollers, and vertical distance is the line footpath that produced stranded conductor (5) required between two rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304936.8U CN210657736U (en) | 2019-08-13 | 2019-08-13 | Control device for external diameter of stranded wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304936.8U CN210657736U (en) | 2019-08-13 | 2019-08-13 | Control device for external diameter of stranded wire |
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| Publication Number | Publication Date |
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| CN210657736U true CN210657736U (en) | 2020-06-02 |
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| CN201921304936.8U Active CN210657736U (en) | 2019-08-13 | 2019-08-13 | Control device for external diameter of stranded wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453517A (en) * | 2019-08-13 | 2019-11-15 | 中铁建电气化局集团康远新材料有限公司 | A kind of control device and its method of twisted wire outer diameter |
-
2019
- 2019-08-13 CN CN201921304936.8U patent/CN210657736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453517A (en) * | 2019-08-13 | 2019-11-15 | 中铁建电气化局集团康远新材料有限公司 | A kind of control device and its method of twisted wire outer diameter |
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