CN220950625U - Device for controlling the tension range of a steel cord - Google Patents
Device for controlling the tension range of a steel cord Download PDFInfo
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- CN220950625U CN220950625U CN202322326853.1U CN202322326853U CN220950625U CN 220950625 U CN220950625 U CN 220950625U CN 202322326853 U CN202322326853 U CN 202322326853U CN 220950625 U CN220950625 U CN 220950625U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000005070 sampling Methods 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The utility model discloses a device for controlling the tension range of a steel cord, comprising: a fixed block; the vertical guide post penetrates through the fixed block and is fixed on the fixed block; the fixed guide wheel is arranged on the lateral end face of the fixed block; the first spring is sleeved on the vertical guide post; the sliding block is sleeved on the vertical guide post and is positioned above the first spring; the second spring is sleeved on the vertical guide post and is positioned above the sliding block; the limiting block is sleeved on the vertical guide post and positioned above the second spring, and is limited to a preset position in the longitudinal direction of the vertical guide post by the limiting pin; the movable guide wheel is arranged on one lateral end face of the sliding block and can slide synchronously with the sliding block. The movable guide wheel and the positioning guide wheel are positioned in the same side direction. The device for controlling the tension range of the passing wire of the steel cord has the advantages of simple structure, low cost, small required installation space, large controllable tension range, convenient installation and disassembly, easy maintenance and capability of controlling the tension of the passing wire of the cord to be stable in a preset range.
Description
Technical Field
The utility model relates to the technical field of tension adjustment of steel cords, in particular to a device for controlling the tension range of a passing wire of a steel cord.
Background
In the production process of the radial tire steel cord, a certain tension of the cord needs to be controlled in the winding and unwinding working procedure, so that the cord can be stably output under the action of traction force, and the quality problems of broken filaments, poor wire arrangement, residual torsion, inaccurate lay length and the like caused by unstable tension are avoided.
The tension adjusting structure and instrument used in the production process of the current steel cord mainly depend on the cooperation of a counterweight and a tension spring to control the tension of the cord, and the tension adjusting mechanism formed by the counterweight, the spring and a tension arm is regulated and controlled through the regulation of the force arm ratio of the counterweight and a wire passing wheel, for example, the weight of the counterweight and the fixed point position of the tension arm are determined under the condition that the tension range of the required winding/unwinding is known, if the cord with other specifications is produced, the perforation and the installation are required to be re-perforated, the space position is required to be larger, and the installation is more complicated.
In the prior art, an attempt is made to control the tension of a wire by using a magnetic tensioner, and the tension control is mainly realized by magnetic pole partition. Compared with a tension adjusting mechanism formed by the balancing weight and the tension arm, the installation result of the mode of controlling the wire tension of the magnetic tensioner is simple, but the structure of the instrument is relatively complex, the difficulty of later maintenance and repair is high, even the magnets with the magnetic poles in the separated areas are difficult to imitate, and the overall cost is high.
Disclosure of utility model
In view of the drawbacks and deficiencies of the prior art, according to a first aspect of the object of the present utility model, there is provided an apparatus for controlling the tension range of a wire of a steel cord, comprising:
the fixed block is arranged on a machine table of the steel cord paying-off equipment;
the vertical guide post penetrates through the fixed block and is fixed on the fixed block;
the fixed guide wheel is arranged on one lateral end surface of the fixed block;
The first spring is sleeved on the vertical guide post in an upward extending manner from the top surface of the fixed block;
The sliding block is sleeved on the vertical guide post, is positioned above the first spring and is connected with the first spring;
the second spring is sleeved on the vertical guide post, is positioned above the sliding block and is connected with the sliding block;
The limiting block is sleeved on the vertical guide post and positioned above the second spring and can be limited by a limiting pin, so that the limiting block is fixed to a preset position of the vertical guide post in the longitudinal direction;
The movable guide wheel is arranged on one lateral end face of the sliding block and can synchronously slide in the longitudinal direction of the vertical guide column with the sliding block, and the movable guide wheel and the fixed guide wheel are positioned in the same lateral direction.
As an alternative embodiment, the movable guide wheel and the fixed guide wheel are the same in structure and size.
As an alternative embodiment, the first spring and the second spring are both compression springs with the same spring coefficient, and the diameters, wire diameters, materials and effective turns of the compression springs are the same.
As an alternative embodiment, the lateral end face of the fixed block is provided with a first guide wheel shaft, and the fixed guide wheel is mounted on the first guide wheel shaft via a bearing and can freely rotate.
As an alternative embodiment, the lateral end face of the slider is provided with a second guide wheel shaft, and the movable guide wheel is mounted on the second guide wheel shaft via a bearing and can freely rotate.
As an alternative embodiment, the passing direction of the steel cord enters in a 90-degree direction through the movable guide wheel, passes through the fixed guide wheel and is horizontally or vertically output from the fixed guide wheel, the steel cord can slide up and down synchronously with the movable guide wheel by the sliding block when passing through the movable guide wheel, and unstable tension in the cord is counteracted by tension adjustment of the first spring and the second spring, so that the passing tension of the cord is controlled to be stabilized in a preset range.
As an alternative embodiment, the apparatus further comprises:
The first sensor is positioned on the upper end surface of the fixed block and is used for collecting the deformation of the first spring according to a preset sampling period T;
The second sensor is positioned on the lower end face of the limiting block and is used for collecting deformation of the second spring according to a preset sampling period T;
And the control device is connected with the first sensor and the second sensor and is used for controlling the wire passing conveying and/or the wire passing speed of the steel cord according to the deformation acquired by the first sensor and the second sensor.
As an alternative embodiment, the first sensor and the second sensor are both laser ranging sensors, and the sampling period is 1ms.
As an optional implementation manner, the control device is configured to control the tension early warning feedback according to the deformation amount in any sampling period exceeding a preset range.
As an optional implementation manner, the control device is connected with the audible and visual alarm device and is used for controlling the audible and visual alarm device to perform tension early warning visual feedback.
As can be seen from the technical solution of the present utility model, the device for controlling the tension range of the steel cord provided by the present utility model has the remarkable beneficial effects that:
Compared with the traditional magnetic tensioner, the device for controlling the tension range of the passing wire of the steel cord has the advantages of simple structure, low cost, small installation space, large controllable tension range, convenient installation and disassembly and easy maintenance, and is relative to a tension adjusting mechanism formed by the balancing weight and the tension arm.
Through the over-line tension control device provided by the utility model, the tension of the cord can be controlled within the range of required tension when the cord passes through the device, and the tension of the two pressure springs is controlled by the up-down movement of the movable guide wheel and the sliding block through the exchange of the tension of the two pressure springs and the tension of the cord, so that the increase and the decrease of the tension of the cord are counteracted and increased; meanwhile, the yarn passing tension control device provided by the utility model can also realize the yarn feeding and discharging direction exchange, flexibly adjust the yarn passing of the cord, does not need the structure or the installation position of the conversion device, and can be used in different process ranges.
It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent. In addition, all combinations of claimed subject matter are considered part of the disclosed inventive subject matter.
The foregoing and other aspects, embodiments, and features of the present teachings will be more fully understood from the following description, taken together with the accompanying drawings. Other additional aspects of the utility model, such as features and/or advantages of the exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the embodiments according to the teachings of the utility model.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the utility model will now be described, by way of example, with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of an apparatus for controlling a tension range of a passing wire of a steel cord according to an exemplary embodiment of the present utility model.
Fig. 2 is another directional structural diagram of an apparatus for controlling an over-wire tension range of a steel cord according to an exemplary embodiment of the present utility model.
Fig. 3 is a wire in-and-out wire passing schematic diagram of an apparatus for controlling a wire tension range of a steel cord according to an exemplary embodiment of the present utility model.
Fig. 4 is a schematic structural view of an apparatus for controlling a tension range of a passing wire for a steel cord according to another embodiment of the present utility model.
Fig. 5 is a schematic view of a control device of a device for controlling an over-wire tension range of a steel cord according to an exemplary embodiment of the present utility model.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings.
Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.
{ Example 1}
The device for controlling the tension range of the passing wire of the steel cord in connection with the embodiment shown in fig. 1-3 comprises a fixed block 1, a vertical guide post 2, a first spring 3, a sliding block 4, a second spring 5, a limiting block 6, a limiting pin 7, a movable guide wheel 8 and a fixed guide wheel 9.
Referring to the example shown in fig. 1 and 2, a fixed block 1 is mounted on a machine table of a steel cord paying-off apparatus.
The vertical guide post 2 passes through the fixed block 1 and is fixed on the fixed block 1.
And the fixed guide wheel 9 is arranged on one lateral end surface of the fixed block 1.
With reference to fig. 1 and 2, the first spring 3, the sliding block 4 and the second spring 5 are penetrated on the vertical guide post 2 in turn, and can slide freely and stretch in a compression mode.
In a specific embodiment, the first spring 3 extends upwardly from the top surface of the fixed block 1 and is sleeved on the vertical guide post 2. The sliding block 4 is sleeved on the vertical guide post 2 and is positioned above the first spring 3 and is connected with the first spring 3. The second spring 5 is sleeved on the vertical guide post 2 and is positioned above the sliding block 4 and is connected with the sliding block 4.
The movable guide wheel 8 is mounted on one lateral end surface of the slider 4 and can slide in the longitudinal direction of the vertical guide column 2 in synchronization with the slider 4, and the movable guide wheel 8 and the fixed guide wheel 9 are positioned in the same lateral direction.
The stopper 6 is sleeved on the vertical guide post 2 above the second spring 5 and can be stopped by the stopper pin 7 so that the stopper 6 is fixed to a predetermined position in the longitudinal direction of the vertical guide post 2.
In an alternative embodiment, the limiting pin 7 may adopt a structure form such as a headless bolt, and the limiting block 6 is provided with a threaded hole, and when the position of the limiting block 6 is determined, the limiting block 6 is screwed into the threaded hole on the limiting block 6 through the limiting pin 7, so that the limiting block 6 is fixed on the vertical guide post 2 for limiting.
In the embodiment of the present utility model, the movable guide wheel 8 and the fixed guide wheel 9 are identical in structure and size.
In the embodiment of the utility model, the first spring 3 and the second spring 5 are both compression springs with the same spring coefficient, and the diameters, the wire diameters, the materials and the effective turns of the compression springs are the same.
In the embodiment of the utility model, the lateral end face of the fixed block 1 is provided with a first guide wheel shaft, on which the fixed guide wheel 9 is mounted via bearings and can rotate freely. Similarly, the lateral end face of the slider 4 is provided with a second guide shaft, on which the movable guide wheel 8 is mounted via a bearing and is freely rotatable.
In combination with the wire feeding and discharging examples shown in fig. 1, 2 and 3, the wire passing direction of the steel cord enters in a 90-degree direction through the movable guide wheel 8, passes through the fixed guide wheel 9 and is horizontally or vertically output from the fixed guide wheel 9, when the steel cord passes through the movable guide wheel 8, the steel cord can slide up and down synchronously with the movable guide wheel 8 with the sliding block 4, and unstable tension in the cord is counteracted by tension adjustment of the first spring 3 and the second spring 5, so that the wire passing tension is controlled to be stabilized within a preset range.
It should be understood that the illustrated in and out directions may be interchanged to accommodate use in different processes.
When the tension measuring device is used, the tension of the cord can be measured through the spring, two pressure springs which are the same as or close to the measured tension of the cord are selected, the tension measuring device is installed according to the illustrated structure, and the tension measuring device is locked through the limiting block.
Therefore, through the design of the utility model, the tension of the cord is controlled in the range of the required tension when the cord passes through the device, the tension of the two compression springs and the tension of the cord are exchanged, the up-and-down movement of the movable guide wheel and the sliding block is used for controlling the tension of the two compression springs, so that the increase and the decrease of the tension of the cord are counteracted and increased, and the cord passing tension is controlled to be stable in the preset range.
{ Example 2}
On the basis of combining the examples shown in fig. 1 and 2, another embodiment of the utility model also provides a device for controlling the tension range of a passing wire of a steel cord, which can alarm according to the fluctuation or the jump of the tension of the passing wire of the cord exceeding an allowable threshold range, automatically control and adjust the passing wire speed of the cord, control the stop, or prompt an operator to perform early warning treatment, so as to avoid quality problems such as broken wire, poor wire arrangement, residual twist, inaccurate twisting distance and the like caused by unstable tension of the cord.
In connection with the example shown in fig. 4, on the basis of the arrangement of the embodiments of fig. 1, 2, there is also arranged:
A first sensor 11 located at the upper end surface of the fixed block 1 and configured to collect the deformation amount of the first spring 3 according to a preset sampling period T;
The second sensor 12 is positioned on the lower end surface of the limiting block 6 and is used for collecting the deformation amount of the second spring 5 according to a preset sampling period T; and
And a control device 20 connected with the first sensor 11 and the second sensor 12 and used for controlling the wire passing conveying and/or the wire passing speed of the steel cord according to the deformation quantity acquired by the first sensor 11 and the second sensor 12.
In a preferred embodiment, the first sensor 11 and the second sensor 12 are laser ranging sensors, and the sampling period is 1ms.
The control device 20 is implemented by adopting a low-power consumption control system based on arm or other embedded designs, and is configured to control tension early warning feedback according to the fact that the deformation amount in any sampling period exceeds a preset range (namely the maximum range of allowable runout).
As shown in fig. 5, the control device 20 is connected to the audible and visual alarm device 30, where the audible and visual alarm device 30 may employ an optical/audible alarm feedback module, and the audible and visual alarm device is controlled by the control device 20 to perform visual feedback of tension alarm, for example, to prompt an operator to perform detection and/or intervention, such as adjusting the linear velocity, stopping the machine, etc., in a manner of combining flashing red and cold with a predetermined alarm sound of a buzzer.
In an alternative embodiment, the control device 20 may be further configured to be connected to a threading control system, so as to automatically adjust the threading speed according to the deformation exceeding the preset range, or control the shutdown operation, so as to reduce quality problems such as yarn breakage, poor winding displacement, residual twist, inaccurate twisting pitch and the like caused by unstable tension.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.
Claims (10)
1. An apparatus for controlling the tension range of a steel cord, comprising:
The fixed block (1) is arranged on a machine table of the steel cord paying-off equipment;
The vertical guide post (2) penetrates through the fixed block (1) and is fixed on the fixed block (1);
The fixed guide wheel (9) is arranged on one lateral end surface of the fixed block (1);
The first spring (3) is sleeved on the vertical guide post (2) in an upward extending manner from the top surface of the fixed block (1);
The sliding block (4) is sleeved on the vertical guide post (2), is positioned above the first spring (3), and is connected with the first spring (3);
The second spring (5) is sleeved on the vertical guide post (2), is positioned above the sliding block (4), and is connected with the sliding block (4);
The limiting block (6) is sleeved on the vertical guide column (2) and is positioned above the second spring (5) and can be limited by a limiting pin (7), so that the limiting block (6) is fixed to a preset position in the longitudinal direction of the vertical guide column (2);
The movable guide wheel (8) is arranged on one lateral end face of the sliding block (4) and can slide in the longitudinal direction of the vertical guide column (2) synchronously with the sliding block (4), and the movable guide wheel (8) and the fixed guide wheel (9) are positioned in the same side direction.
2. Device for controlling the tension range of a passing wire of a steel cord according to claim 1, characterized in that the moving guide wheel (8) and the fixed guide wheel (9) are of the same structure and size.
3. Device for controlling the tension range of a steel cord according to claim 1, characterized in that the first spring (3) and the second spring (5) are both compression springs with the same spring coefficient and the diameter, wire diameter, material and number of effective turns of the compression springs are the same.
4. Device for controlling the tension range of a steel cord according to claim 1, characterized in that the lateral end face of the fixed block (1) is provided with a first guide wheel shaft, on which the stator (9) is mounted via bearings and can rotate freely.
5. Device for controlling the tension range of a steel cord according to claim 1, characterized in that the lateral end face of the slider (4) is provided with a second guide wheel shaft, on which the movable guide wheel (8) is mounted via bearings and can rotate freely.
6. Device for controlling the tension range of a steel cord according to claim 1, characterized in that the direction of the passing of the steel cord is entered in 90 ° direction by means of a moving guide wheel (8), passes a fixed guide wheel (9) and is outputted horizontally or vertically from the fixed guide wheel (9), the steel cord is slid up and down with a slider (4) in synchronization with the moving guide wheel (8) when passing the moving guide wheel (8), and the tension of the first spring (3) and the second spring (5) are adjusted to counteract the unstable tension in the cord, whereby the cord tension is controlled to be stabilized within a predetermined range.
7. Device for controlling the tension range of a wire for a steel cord according to any one of claims 1-6, characterized in that the device further comprises:
A first sensor (11) located on the upper end surface of the fixed block (1) and configured to collect the deformation amount of the first spring (3) according to a preset sampling period T;
the second sensor (12) is positioned on the lower end face of the limiting block (6) and is used for collecting deformation of the second spring (5) according to a preset sampling period T;
And the control device (20) is connected with the first sensor (11) and the second sensor (12) and is used for controlling the wire passing conveying and/or the wire passing speed of the steel cord according to the deformation acquired by the first sensor (11) and the second sensor (12).
8. Device for controlling the tension range of a steel cord according to claim 7, characterized in that the first sensor (11) and the second sensor (12) are both laser ranging sensors, the sampling period being 1ms.
9. Device for controlling the tension range of a steel cord according to claim 7, characterized in that the control means (20) is arranged to control the tension warning feedback in dependence of the deformation in any sampling period exceeding a preset range.
10. Device for controlling the tension range of a steel cord according to claim 9, characterized in that the control means (20) are connected to an audible and visual alarm means (30) for controlling the audible and visual alarm means for a tension warning visual feedback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326853.1U CN220950625U (en) | 2023-08-29 | 2023-08-29 | Device for controlling the tension range of a steel cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326853.1U CN220950625U (en) | 2023-08-29 | 2023-08-29 | Device for controlling the tension range of a steel cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950625U true CN220950625U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322326853.1U Active CN220950625U (en) | 2023-08-29 | 2023-08-29 | Device for controlling the tension range of a steel cord |
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| Country | Link |
|---|---|
| CN (1) | CN220950625U (en) |
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2023
- 2023-08-29 CN CN202322326853.1U patent/CN220950625U/en active Active
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