CN102506679A - Position detecting device for edge of winding-up H-shaped wheel - Google Patents
Position detecting device for edge of winding-up H-shaped wheel Download PDFInfo
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- CN102506679A CN102506679A CN2011103269533A CN201110326953A CN102506679A CN 102506679 A CN102506679 A CN 102506679A CN 2011103269533 A CN2011103269533 A CN 2011103269533A CN 201110326953 A CN201110326953 A CN 201110326953A CN 102506679 A CN102506679 A CN 102506679A
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- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 18
- 230000033001 locomotion Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses a position detecting device for the edge of a winding-up H-shaped wheel, which comprises a bracket, a wire guiding wheel, a lead screw, a motor, a position detecting end, an encoder and two displacement sensors, wherein the two displacement sensors are used for detecting the axial distance between the wire guiding wheel and the H-shaped wheel; the position detecting end is arranged on the bracket; the lead screw is in transmission connection with the motor; the encoder is arranged on the lead screw; the lead screw penetrates through the bracket; the wire guiding wheel is arranged on the bracket; and the two displacement sensors are arranged at the position detecting end along the axial direction of the H-shaped wheel. According to the position detecting device, the detecting accuracy is high and the structure is simple.
Description
Technical field
The present invention relates to a kind of Receiving wire wheel marginal position pick-up unit, be applicable to occasions uses such as wire drawing machine, enamelling machine and various bare wire rewinding machines.。
Background technology
In industrial applications such as wire drawing machine, bare wire rewinding machines, the flatness of wire rod coiling is an important deliberated index of wire production quality, and affects the end product quality and the result of use of wire rod.Wherein, a principal element that influences the winding displacement flatness is exactly that the demarcation of I-beam wheel both sides marginal position is inaccurate, thereby causes I-beam wheel coiling switching-over place to occur " accumulation " phenomenon easily, influences the winding displacement quality.
At present, artificial deckle method is mostly adopted in the demarcation of the marginal position of I-beam wheel, precision is not high and efficient is low.State-of-the-art in the world wire-arranging mechanism I-beam wheel deckle is that German KMK company produces, and this device adopts Mechanical Contact formula sensor to realize the detection to the I-beam wheel marginal position, accomplishes switching-over thereby drive coupled wire-arranging mechanism.Its shortcoming is: 1) motion of mechanical pick-up device realizes that by the rotation of hand control handle efficient is low, and precision is not high; 2) sensor is the Mechanical Contact formula, and long-term the use can be because wearing and tearing reduce bearing accuracy; 3) complex structure, harsh to requirement on machining accuracy.
Summary of the invention
Technical matters to be solved by this invention provides a kind of Receiving wire wheel marginal position pick-up unit, and this Receiving wire wheel marginal position pick-up unit accuracy of detection is high, simple in structure.
The technical solution of invention is following:
A kind of Receiving wire wheel marginal position pick-up unit; Comprise support, guide roller, screw mandrel, motor, position probing end, scrambler and be used to detect the displacement transducer of axial distance between guide roller and the I-beam wheel; The position probing end is arranged on the support, screw mandrel is connected with drive of motor, and scrambler is arranged on the screw mandrel; Screw mandrel passes described support; Guide roller is arranged on the support; Displacement transducer is two, is axially disposed within the position probing end along I-beam wheel.
Also be installed with vertical guide rail on the support, the position probing end is arranged on the described support through cylinder, and the position probing end is connected with the movable end of cylinder, and described position probing end also links to each other with the slide block that can on guide rail, slide.
Scrambler is arranged on the end of screw mandrel.
Displacement transducer is an eddy current displacement sensor.
Beneficial effect:
Receiving wire wheel marginal position pick-up unit of the present invention has the following advantages:
At first; Pick-up unit is simple in structure; Form by support, guide roller, screw mandrel, motor, position probing end, scrambler and displacement transducer; Accuracy of detection is high, applied widely, and at present domestic still do not have to realize a device that the I-beam wheel marginal position is detected automatically, relies on manual demarcation mode or external import pick-up unit basically.
Manual scaling method generally is the finishing metal bar that adopts a unit diameter; Be similar to by manual observation and align the guide roller circumferential recess with I-beam wheel left and right edges position; Thereby realize the limit of sports record location position of guide roller on leading screw, this method error is big, and efficient is low;
At present the state-of-the-art deckle that is used for the wire-arranging mechanism I-beam wheel is that German KMK company produces in the world; This device demarcation mode more by hand has very big advantage; But, it realizes the detection of I-beam wheel marginal position because of adopting Mechanical Contact formula sensor; Thereby have following shortcoming inevitably: the motion of the Mechanical Contact formula sensor that 1) this device adopted realizes that by the rotation of hand control handle efficient is low, and precision is not high; 2) sensor is the Mechanical Contact formula, and long-term the use can be because wearing and tearing reduce bearing accuracy; 3) complex structure, member is various, and the detection of marginal position mainly depends on each detent mechanism, so very high to the requirement of machining precision.
The present invention can realize the I-beam wheel marginal position is detected and calibrating function automatically at the terminal scrambler that connects of screw mandrel; Wherein, 2 displacement transducers are installed on the position probing end; When the winding displacement support from the optional position when I-beam wheel moves on one side; Can accurately record center line and the distance of I-beam wheel inside edge of the circumferential recess of guide roller by displacement transducer, calculate and accurately to demarcate position, inside edge, I-beam wheel both sides by scrambler through compensation; Also be installed with vertical guide rail on the support, the position probing end links to each other with slide block with cylinder, realizes elastic moving by air cylinder driven along guide rail, compact conformation, and control is convenient.Have the following advantages: the eddy current displacement sensor that 1) is adopted, its elastic motion realizes that by cylinder control efficient is high, precision is high; 2) sensor is that current vortex is contactless, can guarantee steadily reliable, position detection with high accuracy; 3) simple in structure, and the detection of marginal position do not rely on the processing of each physical construction and bearing accuracy, so less demanding to machining precision.
Aspect accuracy of detection, present main flow detection mode---manual standardization, its precision can reach 0.5mm; And German KMK company production testing device, accuracy of detection can reach 0.05mm, and (can't find correlation parameter because of this product of Germany, notebook data is according in the limits and fits theory; The most high-precision level of confidentiality in the linear dimension grade of tolerance is confirmed); The present invention adopts current vortex sensor, demarcates through detection in advance, can eliminate machine error; The detection at I-beam wheel edge is equaled basically the accuracy of detection of current vortex sensor; Can reach 0.002mm (because S is the installing and locating size, and can accurately demarcate through pre-detection, so the Device Testing precision can be similar to the accuracy of detection of thinking eddy current displacement sensor.), accuracy of detection is high, and is simple in structure, and requires lower to machining precision and installation accuracy.
Description of drawings
Fig. 1 is the structured flowchart (front view) of Receiving wire wheel marginal position pick-up unit of the present invention;
Fig. 2 is the structured flowchart (side view) of Receiving wire wheel marginal position pick-up unit of the present invention.
Label declaration: 1-scrambler, 2-screw mandrel, 3-displacement transducer, 4-motor, 5-guide rail, 6-support, 7-cylinder, 8-slide block, 9-position probing end, 10-guide roller, 11-I-beam wheel.
Embodiment
Below will combine accompanying drawing and specific embodiment that the present invention is explained further details.
Embodiment 1:
Shown in Fig. 1-2, a kind of Receiving wire wheel marginal position pick-up unit, it includes: (1) scrambler, (2) screw mandrel, (3) displacement transducer; (4) motor, (5) guide rail, (6) support, (7) cylinder; (8) slide block, (9) position probing end, (10) guide roller, (11) I-beam wheel.Motor is in transmission connection with screw mandrel; Rotate the transverse movement of drive support through screw mandrel; Guide roller, cylinder, guide rail are housed on the support and are installed in the slide block on the guide rail; The position probing end is connected with slide block with the cylinder front end respectively, and the test side front end is equipped with two displacement transducers, realizes the detection to the I-beam wheel marginal position.
The I-beam wheel edge position detection is: position probing end 9 stretches into I-beam wheel 11 under the effect of cylinder 7; Screw mandrel 2 rotates; Drive support 6 and be moved to the left, when inside edge, I-beam wheel 11 left side gets into 1# displacement transducer sensing range, calculate through the program compensation by the arbitrary initial position; Pairing support 6 positions were limit on the left position (A2 point) when demarcation made the steel wire on the guide roller 10 arrive position, I-beam wheel 11 left inside edge (A1 point), and setting at this moment simultaneously, scrambler 1 angle is 0 degree;
In like manner, adopt the 2# displacement transducer to demarcate the limit on the right-right-hand limit position, this moment, scrambler 1 reading was the angle difference between the limit position, the left and right sides, i.e. the range of movement of support 6 on screw mandrel 2.
Wherein, described test side 9 is the effect realization stretching motions through cylinder 7, has detected in the I-beam wheel marginal position regracting support, does not influence normal winding displacement operation, and is simple in structure, dependable performance;
Wherein, described compensation computing formula is: the distance of the inside edge, a circumferential recess distance between center line I-beam wheel left side of guide roller 10 is: S1=S1 '+S3 (formula 1) apart from surveying Edge Distance in the I-beam wheel right side is: S2=S2 '+S4 (formula 2);
Wherein, the demarcation of described support limit on the left position (A2 point) is to try to achieve according to compensation computing formula 1, and the reading that scrambler is set simultaneously is 0; The demarcation of support limit on the right-right-hand limit position (B2 point) is to try to achieve according to compensation computing formula 2, the current reading of scrambler is set simultaneously promptly represents the female range of movement of screw mandrel.
According to the angle difference of scrambler extreme position in the left and right sides, calculate motor positive and inverse switching-over controlled variable, realize the switching-over control of winding displacement support;
(A2 point) and limit on the right-right-hand limit position (B2 point) is mounted with limit switch in the limit on the left position, when support is crossed left and right sides extreme position, exports mechanical offside warning.
The above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (4)
1. Receiving wire wheel marginal position pick-up unit; It is characterized in that; Comprise support, guide roller, screw mandrel, motor, position probing end, scrambler and be used to detect the displacement transducer of axial distance between guide roller and the I-beam wheel; The position probing end is arranged on the support, screw mandrel is connected with drive of motor, and scrambler is arranged on the screw mandrel; Screw mandrel passes described support; Guide roller is arranged on the support; Displacement transducer is two, is axially disposed within the position probing end along I-beam wheel.
2. Receiving wire wheel marginal position pick-up unit according to claim 1; It is characterized in that; Also be installed with vertical guide rail on the support; The position probing end is arranged on the described support through cylinder, and the position probing end is connected with the movable end of cylinder, and described position probing end also links to each other with the slide block that can on guide rail, slide.
3. Receiving wire wheel marginal position pick-up unit according to claim 1 is characterized in that scrambler is arranged on the end of screw mandrel.
4. according to each described Receiving wire wheel marginal position pick-up unit of claim 1-3, it is characterized in that displacement transducer is an eddy current displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110326953 CN102506679B (en) | 2011-10-25 | 2011-10-25 | Position detecting device for edge of winding-up H-shaped wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110326953 CN102506679B (en) | 2011-10-25 | 2011-10-25 | Position detecting device for edge of winding-up H-shaped wheel |
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| Publication Number | Publication Date |
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| CN102506679A true CN102506679A (en) | 2012-06-20 |
| CN102506679B CN102506679B (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110326953 Expired - Fee Related CN102506679B (en) | 2011-10-25 | 2011-10-25 | Position detecting device for edge of winding-up H-shaped wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775439A (en) * | 2017-11-10 | 2019-05-21 | 苏州凌犀物联网技术有限公司 | Mechanical stop limiter and method in a kind of automatic Arrange-line System |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1741946A1 (en) * | 1989-10-16 | 1992-06-23 | Государственный научно-исследовательский, проектный и конструкторский институт сплавов и обработки цветных металлов "Гипроцветметобработка" | Drum-type drawbench |
| CN2579851Y (en) * | 2002-11-14 | 2003-10-15 | 赵方实 | Duoble rolling tube continuous winding device |
| CN101322984A (en) * | 2008-07-15 | 2008-12-17 | 上海商惠自动化机电设备有限公司 | Non-sliding type wire drawing machine and wire-drawing control method thereof |
| CN201669306U (en) * | 2010-05-10 | 2010-12-15 | 江阴市华方机电科技有限公司 | Wire-rewinding machine used spool follow-up precise winding mechanism |
| CN201783523U (en) * | 2010-12-31 | 2011-04-06 | 凡登（常州）新型金属材料技术有限公司 | Constant tension control system for take-up of straight-line wire drawing machine |
-
2011
- 2011-10-25 CN CN 201110326953 patent/CN102506679B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1741946A1 (en) * | 1989-10-16 | 1992-06-23 | Государственный научно-исследовательский, проектный и конструкторский институт сплавов и обработки цветных металлов "Гипроцветметобработка" | Drum-type drawbench |
| CN2579851Y (en) * | 2002-11-14 | 2003-10-15 | 赵方实 | Duoble rolling tube continuous winding device |
| CN101322984A (en) * | 2008-07-15 | 2008-12-17 | 上海商惠自动化机电设备有限公司 | Non-sliding type wire drawing machine and wire-drawing control method thereof |
| CN201669306U (en) * | 2010-05-10 | 2010-12-15 | 江阴市华方机电科技有限公司 | Wire-rewinding machine used spool follow-up precise winding mechanism |
| CN201783523U (en) * | 2010-12-31 | 2011-04-06 | 凡登（常州）新型金属材料技术有限公司 | Constant tension control system for take-up of straight-line wire drawing machine |
Non-Patent Citations (1)
| Title |
|---|
| 王成波: "工字轮收线装置", 《金属制品》, vol. 21, no. 1, 31 December 1995 (1995-12-31), pages 24 - 26 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775439A (en) * | 2017-11-10 | 2019-05-21 | 苏州凌犀物联网技术有限公司 | Mechanical stop limiter and method in a kind of automatic Arrange-line System |
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| CN102506679B (en) | 2013-10-09 |
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