CN106629244A - Wire twisting machine and payoff tension detection device thereof - Google Patents
Wire twisting machine and payoff tension detection device thereof Download PDFInfo
- Publication number
- CN106629244A CN106629244A CN201510726525.8A CN201510726525A CN106629244A CN 106629244 A CN106629244 A CN 106629244A CN 201510726525 A CN201510726525 A CN 201510726525A CN 106629244 A CN106629244 A CN 106629244A
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- guide wheel
- support member
- wheel support
- tension
- pressure sensor
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000002153 concerted effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 13
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The invention discloses a wire twisting machine and a payoff tension detection device thereof. The payoff tension detection device comprises a guide wheel, a guide wheel support piece, a mounting frame for mounting the guide wheel support piece and a pressure sensor mounted on the mounting frame, wherein the guide wheel is rotationally arranged on the guide wheel support piece; a detected position of the guide wheel support piece can tend to move horizontally under driving of tension of a wire on the guide wheel, and the pressure sensor is propped against the detected position to sense the horizontal component of the wire tension resultant force received by the guide wheel. Accordingly, the payoff tension detection device can effectively solve the problem that the detected tension is inaccurate due to continuous change of the resultant force of gravity and centrifugal force of the guide wheel.
Description
Technical field
The present invention relates to cable processing technique field, more particularly, it relates to a kind of wire twisting machine and its unwrapping wire
Tension detecting apparatus.
Background technology
At present in cable manufacturing, in order to accurately control laying tension size on rotary body.Majority is adopted
The automatically controlled mode such as motor, sensor controls Tensity size, and feedback is detected come real-time control using sensor,
The accuracy of the direct tension force of accuracy of the feedback signal of sensor.
Fig. 1 is refer to, Fig. 1 is the schematic diagram of laying tension detection means in prior art.
In prior art, the detection of rotary body tension force is that guide wheel 1 is directly installed on sensor 2, and guide wheel 1 revolves
The centrifugal force Fe and gravity G of guide wheel can be acted on sensor 2 when turning, and the centrifugal force Fe of guide wheel 1 receives rotating speed
ω is different and different.The angle of the Fr that makes a concerted effort of weight G and centrifugal force Fe changes with rotational instant.Therefore, it is existing
There are the tension detecting apparatus in technology, the tension force for detecting is inaccurate, have impact on the essence of tension force
Exactness.
Therefore, how laying tension is accurately detected, becomes those skilled in the art to be solved important
Technical problem.
The content of the invention
In view of this, the invention provides the laying tension detection means of wire twisting machine, it can be prevented effectively from
Because the gravity and centrifugal force of guide wheel make a concerted effort to be continually changing, and the inaccurate problem of tension force for causing to detect.
Present invention also offers a kind of wire twisting machine including above-mentioned laying tension detection means.
The present invention provide a kind of wire twisting machine laying tension detection means, including guide wheel, guide wheel support member,
For installing the installing rack and the pressure sensor on the installing rack of the guide wheel support member,
The guide wheel is rotatablely arranged at the guide wheel support member；The drive of the tension force of the wire on the guide wheel
Under action is used, the measured position of the guide wheel support member can produce horizontal movement trend, and the pressure is passed
Sensor offsets with the measured position, to sense the level point that the wire tension suffered by the guide wheel is made a concerted effort
Power.
Preferably, the guide wheel support member is vertically arranged, and upper end is arranged on the installing rack by rotating shaft
On, under the tension force effect of the wire on the guide wheel, the guide wheel support member can turn around the rotating shaft
Dynamic, the pressure sensor offsets with the lower end of the guide wheel support member, to sense the guide wheel support member
The pressure of the pressure sensor is put on swaying direction.
Preferably, pre-tightening apparatus are provided between the lower end of the guide wheel support member and the installing rack, are passed through
Guide wheel support member contacts with the pressure sensor described in the pre-tightening apparatus.
Preferably, the pre-tightening apparatus include the prefabricating plate being connected with the guide wheel support member and described
Support column that installing rack is fixedly connected, the prefabricating plate are provided with through hole, by prefabricating plate described in the through hole
It is enclosed between the periphery of the support column, and the through hole and the support column and is provided with gap, the pressure
The inductive head of sensor contacts with the prefabricating plate.
Preferably, the guide wheel support member is arranged on the installing rack by line slide rail, is led described
Under the tension force effect of the wire on wheel, the guide wheel support member can be described along the line slideway translation
Pressure sensor offsets with the guide wheel support member, is applied in the straight direction with sensing the guide wheel support member
It is added on the pressure of the pressure sensor.
Preferably, the two ends of the guide wheel support member are equipped with slide block, and the line slide rail is and two institutes
State the parallel sliding track that slide block is engaged.
Present invention also offers a kind of wire twisting machine, including tension detecting apparatus, the tension detecting apparatus are
As above tension detecting apparatus described in any one.
The tension detecting apparatus that the present invention is provided, its guide wheel is arranged on guide wheel support member, is wound on guide wheel
There is wire, guide wheel support member is subject to produce horizontal movement in the presence of the horizontal component that guide wheel tension force is made a concerted effort
Trend, and then act on pressure sensor.The level point that the guide wheel tension force that guide wheel support member is subject to is made a concerted effort
Power is uncorrelated to the gravity of the centrifugal force of guide wheel and guide wheel, therefore the wire tension that pressure sensor is sensed
Accuracy is higher.
Present invention also offers a kind of wire twisting machine including mentioned strain detection means, is arranged such, the strand
Line machine can accurately detect wire tension, and then can be accurately controlled wire tension.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Apply the accompanying drawing to be used needed for example or description of the prior art to be briefly described, it should be apparent that, below
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the schematic diagram of laying tension detection means in prior art；
Fig. 2 a are the analysis schematic diagram that the wire tension that guide wheel is subject in the specific embodiment of the invention is made a concerted effort；
Fig. 2 b are the analysis schematic diagram of guide wheel stress in the specific embodiment of the invention；
Fig. 3 is tension detecting apparatus schematic diagram in a kind of specific embodiment of the invention；
Fig. 4 is tension detecting apparatus schematic diagram in present invention another kind specific embodiment；
In Fig. 1：
Guide wheel -1, sensor -2；
In Fig. 2-Fig. 4：
Wherein, guide wheel -11, guide wheel support member -12, installing rack -13, pressure sensor -14, pre-
Pressing plate -15, support column -16, line slide rail -17.
Specific embodiment
This specific embodiment provide volume wire twisting machine laying tension detection means, its can be prevented effectively from because
The gravity and centrifugal force of guide wheel makes a concerted effort to be continually changing, and the inaccurate problem of tension force for causing to detect.This
Specific embodiment additionally provides a kind of wire twisting machine including above-mentioned laying tension detection means.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
Refer to Fig. 2-Fig. 4, a kind of laying tension detection dress of wire twisting machine that this specific embodiment is provided
Put, including guide wheel 11, guide wheel support member 12, installing rack 13 and pressure sensor 14, wherein, guide wheel
11 are installed in rotation on guide wheel support member 12 by rotating shaft, guide wheel support member 12 and pressure sensor
14 are arranged on installing rack 13.
In addition, under the driving effect of the tension force of the wire on guide wheel 11, guide wheel support member 12 it is tested
Position can produce horizontal movement trend, and pressure sensor 14 offsets with measured position, to sense guide wheel 11
The horizontal component that suffered wire tension is made a concerted effort.I.e. wire is bypassed on guide wheel 11, in wire tension
Under horizontal component effect, guide wheel support member 12 can be made to produce the trend of horizontal movement, guide wheel support member 12
Acting on the pressure on pressure sensor 14 can increase.Due to 11, the guide wheel that guide wheel support member 12 is subject to
The horizontal component that power is made a concerted effort is uncorrelated to the gravity of the centrifugal force of guide wheel 11 and guide wheel 11, therefore pressure is passed
The wire tension accuracy that sensor 14 is sensed is higher.
The set-up mode of guide wheel support member 12 and pressure sensor 14 specific as follows can state setting, such as,
Fig. 3 is refer to, guide wheel support member 12 is vertically arranged, and upper end is arranged on installing rack 13 by rotating shaft,
When the other positions of guide wheel support member 12 are in free state, the tension force effect of the wire on guide wheel 11
Under, guide wheel support member 12 can rotate around the axis.
Pressure sensor 14 offsets with the lower end of guide wheel support member 12, and pressure sensor 14 prevents guide wheel
Support member 12 produces rotation, and simply makes the trend of the lower end generation horizontal movement of guide wheel support member 12, enters
And the pressure that guide wheel support member 12 puts on pressure sensor 14 on swaying direction can be sensed.Should
Understand, because guide wheel support member 12 is in vertical state, therefore, its lower end swaying direction is horizontal direction.
Guide wheel stress situation as shown in Figure 2 a and 2 b, wherein, Ft represents the tension force of wire, and Fr is represented
The wire tension that guide wheel is subject to make a concerted effort, Fl represents the horizontal component that guide wheel is subject to, and Fv represents guide wheel and is subject to
Vertical stress component, Fe represents the centrifugal force of guide wheel, and θ represents the tension force that guide wheel is subject to and makes a concerted effort and horizontal direction
Angle.From the force analysis figure in Fig. 2, the horizontal component Fl=Fr*SIN (θ/2) that guide wheel is subject to.
In addition, in the preferred version of this specific embodiment, in order to prevent the amplitude of fluctuation of guide wheel support member 12
Spend greatly, cause and the Contact of pressure sensor 14, the momentum caused to pressure sensor 14 is larger
Problem.Pre-tightening apparatus can be provided between the lower end of guide wheel support member 12 and installing rack 13, be passed through
Pre-tightening apparatus guide wheel support member 12 contacts with pressure sensor 14.I.e. in the presence of pre-tightening apparatus,
Pressure sensor 14 remains contact condition with guide wheel support member 12, but contact force is less.When leading
Wheel support member 12 is subject to when the acting on of horizontal component of wire tension, pressure sensor 14 to support with guide wheel
The contact force of part 12 increases.
Specifically above-mentioned pre-tightening apparatus can include the prefabricating plate 15 being connected with guide wheel support member 12 and peace
Shelve 13 support columns 16 being fixedly connected, prefabricating plate 15 and be provided with through hole, be enclosed within by through hole prefabricating plate 15
Gap, the sensing of pressure sensor 14 are provided between the periphery of support column 16, and through hole and support column 16
Head contacts with prefabricating plate 15.
It is arranged such, prefabricating plate 15 is supported the restriction effect of post 16, there can only be less activity
Scope, it is to avoid guide wheel support member 12 produces larger activity, in turn results in larger impact.
Certainly, above-mentioned pre-tightening apparatus may be alternatively provided as other types, such as, by guide wheel support member 12
One elastic component is set and installing rack 13 between, under the elastic force effect of elastic component, guide wheel support member 12 is made
All the time it is pressed on pressure sensor 14.
In this another kind of specific embodiment, guide wheel support member 12 can also be passed in the following way with pressure
Sensor 14 is engaged.As shown in figure 4, guide wheel support member 12 is horizontally disposed, and by line slide rail 17
It is arranged on installing rack 13, under the tension force effect of the wire on guide wheel 11, guide wheel support member 12 can
Along line slideway translation, pressure sensor 14 offsets with guide wheel support member 12, to sense guide wheel support member
12 pressure for putting on pressure sensor 14 in the straight direction.
It is arranged such, the horizontal component of the wire tension being subject to by guide wheel 11 can drive guide wheel support member
12 produce the trend that level is slided, and then act on the increase of the active force on pressure sensor 14.
In order to increase stationarity when guide wheel support member 12 slides, the two ends of guide wheel support member 12 are equipped with
Slide block, line slide rail 17 is the parallel sliding track being engaged with two slide blocks.
This specific embodiment additionally provides a kind of wire twisting machine, including tension detecting apparatus, the tension force inspection
It is tension detecting apparatus as above described in arbitrary specific embodiment to survey device.It is arranged such, this is concrete real
The wire twisting machine that the mode of applying is provided, it can be prevented effectively from because the gravity and centrifugal force of guide wheel 11 make a concerted effort constantly to become
Change, and the inaccurate problem of tension force for causing to detect.The derivation and mentioned strain of the beneficial effect
The derivation of the beneficial effect that detection means is brought substantially is similar to, therefore repeats no more herein.
Each embodiment is described by the way of progressive in this specification, and each embodiment is stressed
The difference with other embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use
The present invention.Various modifications to these embodiments will be for those skilled in the art aobvious and easy
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the most wide scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. the laying tension detection means of a kind of wire twisting machine, it is characterised in that support including guide wheel, guide wheel
Part, the installing rack for installing the guide wheel support member and the pressure on the installing rack are passed
Sensor, the guide wheel is rotatablely arranged at the guide wheel support member；Wire on the guide wheel
Under the driving effect of power, the measured position of the guide wheel support member can produce horizontal movement trend, described
Pressure sensor offsets with the measured position, to sense what the wire tension suffered by the guide wheel was made a concerted effort
Horizontal component.
2. laying tension detection means as claimed in claim 1, it is characterised in that the guide wheel is supported
Part is vertically arranged, and upper end is arranged on the installing rack by rotating shaft, the wire on the guide wheel
Under tension force effect, the guide wheel support member can around the axis of rotation, the pressure sensor with it is described
The lower end of guide wheel support member offsets, and the pressure is put on swaying direction to sense the guide wheel support member
The pressure of force snesor.
3. laying tension detection means as claimed in claim 2, it is characterised in that the guide wheel is supported
Pre-tightening apparatus are provided between the lower end of part and the installing rack, are supported by guide wheel described in the pre-tightening apparatus
Part contacts with the pressure sensor.
4. laying tension detection means as claimed in claim 3, it is characterised in that the pre-tightening apparatus
The support column that is fixedly connected with the installing rack including the prefabricating plate being connected with the guide wheel support member,
The prefabricating plate is provided with through hole, and by prefabricating plate described in the through hole periphery of the support column is enclosed within, and
Gap, the inductive head of the pressure sensor and the precompressed are provided between the through hole and the support column
Plate contacts.
5. laying tension detection means as claimed in claim 1, it is characterised in that the guide wheel is supported
Part is arranged on the installing rack by line slide rail, under the tension force effect of the wire on the guide wheel,
The guide wheel support member can be supported along the line slideway translation, the pressure sensor with the guide wheel
Part offsets, to sense the pressure that the guide wheel support member puts in the straight direction the pressure sensor.
6. laying tension detection means as claimed in claim 5, it is characterised in that the guide wheel is supported
The two ends of part are equipped with slide block, and the line slide rail is the parallel sliding track being engaged with two slide blocks.
7. a kind of wire twisting machine, including tension detecting apparatus, it is characterised in that the tension detecting apparatus are
Tension detecting apparatus as described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726525.8A CN106629244A (en) | 2015-10-28 | 2015-10-28 | Wire twisting machine and payoff tension detection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726525.8A CN106629244A (en) | 2015-10-28 | 2015-10-28 | Wire twisting machine and payoff tension detection device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106629244A true CN106629244A (en) | 2017-05-10 |
Family
ID=58809142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510726525.8A Pending CN106629244A (en) | 2015-10-28 | 2015-10-28 | Wire twisting machine and payoff tension detection device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN106629244A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766671A (en) * | 2018-08-30 | 2018-11-06 | 安徽双马机械设备有限公司 | A kind of breaking line preventive wire stranding machine |
| CN113428725A (en) * | 2021-05-27 | 2021-09-24 | 赵爱连 | Yarn feeder based on gravity control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10243509A (en) * | 1997-02-26 | 1998-09-11 | Yasuda Seisakusho Co Ltd | Tension detector for cable stringing |
| CN201060075Y (en) * | 2007-07-31 | 2008-05-14 | 武汉钢铁(集团)公司 | Continuous casting crystallizer butterfly-spring member and pressure sensor testing apparatus |
| CN202041337U (en) * | 2011-03-15 | 2011-11-16 | 淮安金鑫传动机械有限公司 | Force measuring mechanism of low relaxation prestressed steel strand |
| CN202670911U (en) * | 2012-07-13 | 2013-01-16 | 江苏胜达科技有限公司 | Rewinding device |
| CN103017966A (en) * | 2012-12-10 | 2013-04-03 | 大连博控科技股份有限公司 | Pressure sensing mechanism for detecting tensile force of cable |
| CN103236658A (en) * | 2012-05-18 | 2013-08-07 | 河南送变电工程公司 | Disconnection method and device for obtaining exact off-line length of conductor of overhead transmission line |
| CN103787148A (en) * | 2014-01-18 | 2014-05-14 | 安徽华茜电缆科技有限公司 | Automatic cable winding conveying tension adjusting device |
| CN104261200A (en) * | 2014-09-10 | 2015-01-07 | 长春设备工艺研究所 | Dancer detecting mechanism capable of achieving variable-tension adjustment and control |
| CN205076557U (en) * | 2015-10-28 | 2016-03-09 | 合肥神马科技集团有限公司 | Stranding machine and unwrapping wire tension detecting means thereof |
-
2015
- 2015-10-28 CN CN201510726525.8A patent/CN106629244A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10243509A (en) * | 1997-02-26 | 1998-09-11 | Yasuda Seisakusho Co Ltd | Tension detector for cable stringing |
| CN201060075Y (en) * | 2007-07-31 | 2008-05-14 | 武汉钢铁(集团)公司 | Continuous casting crystallizer butterfly-spring member and pressure sensor testing apparatus |
| CN202041337U (en) * | 2011-03-15 | 2011-11-16 | 淮安金鑫传动机械有限公司 | Force measuring mechanism of low relaxation prestressed steel strand |
| CN103236658A (en) * | 2012-05-18 | 2013-08-07 | 河南送变电工程公司 | Disconnection method and device for obtaining exact off-line length of conductor of overhead transmission line |
| CN202670911U (en) * | 2012-07-13 | 2013-01-16 | 江苏胜达科技有限公司 | Rewinding device |
| CN103017966A (en) * | 2012-12-10 | 2013-04-03 | 大连博控科技股份有限公司 | Pressure sensing mechanism for detecting tensile force of cable |
| CN103787148A (en) * | 2014-01-18 | 2014-05-14 | 安徽华茜电缆科技有限公司 | Automatic cable winding conveying tension adjusting device |
| CN104261200A (en) * | 2014-09-10 | 2015-01-07 | 长春设备工艺研究所 | Dancer detecting mechanism capable of achieving variable-tension adjustment and control |
| CN205076557U (en) * | 2015-10-28 | 2016-03-09 | 合肥神马科技集团有限公司 | Stranding machine and unwrapping wire tension detecting means thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766671A (en) * | 2018-08-30 | 2018-11-06 | 安徽双马机械设备有限公司 | A kind of breaking line preventive wire stranding machine |
| CN108766671B (en) * | 2018-08-30 | 2024-01-12 | 安徽双马机械设备有限公司 | Wire breakage preventing wire twisting machine |
| CN113428725A (en) * | 2021-05-27 | 2021-09-24 | 赵爱连 | Yarn feeder based on gravity control |
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Application publication date: 20170510 |
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