CN108415134B - Method for adjusting pay-off tension of casing and master control system - Google Patents
Method for adjusting pay-off tension of casing and master control system Download PDFInfo
- Publication number
- CN108415134B CN108415134B CN201810383012.5A CN201810383012A CN108415134B CN 108415134 B CN108415134 B CN 108415134B CN 201810383012 A CN201810383012 A CN 201810383012A CN 108415134 B CN108415134 B CN 108415134B
- Authority
- CN
- China
- Prior art keywords
- speed
- sleeve
- tension
- movable pulley
- pay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
Abstract
The invention discloses a sleeve pay-off device for dynamically adjusting pay-off tension, an adjusting method and a master control system, wherein the sleeve pay-off device comprises a first fixed pulley, a sleeve tension adjusting mechanism and a second fixed pulley which are sequentially arranged along the conveying direction of a sleeve; the sleeve tension adjusting mechanism comprises a movable pulley and a driving mechanism connected with the movable pulley; the casing pay-off device also comprises a speed measuring mechanism and a main control device, wherein the speed measuring mechanism and the main control device are used for measuring the pay-off speed and the traction speed of the casing; the main control device is used for controlling the paying-off tension of the sleeve by controlling the acting force of the driving mechanism on the movable pulley, so that the speed difference between the paying-off speed and the traction speed approaches zero. The invention can accurately control the paying-off tension of the sleeve, is convenient to adjust, does not need to be stopped for adjustment, and does not need frequent calibration.
Description
Technical Field
The invention relates to the field of optical cable manufacturing, in particular to a method for adjusting the paying-off tension of a sleeve and a master control system.
Background
The control of the bushing payout tension during the cable manufacturing process directly affects the mechanical and environmental performance of the cable. During twisting production, the paying-off tension of the sleeve, the friction on a threading path and the like enable the sleeve to be in a stressed state in the twisting production process, the excess length of the optical fiber in the sleeve is consumed, and the optimal state is to enable the excess length of the optical fiber in the sleeve to be 0 by regulating the paying-off tension of the sleeve.
In the current optical cable manufacturing equipment, the paying-off tension of the sleeve is usually controlled by a tension balancing rod, as shown in fig. 1, the sleeve a sequentially passes through a first fixed pulley b and a third fixed pulley e, then passes through a plurality of circles between the third fixed pulley e and a movable pulley d, is finally pulled out from the third fixed pulley e and passes through a second fixed pulley c, a swing arm g is connected with one end of the tension balancing rod f to form a right angle, the connected end is rotatably connected through a rotating shaft g, and a weight h is arranged on the tension balancing rod f. The control method can endow the sleeve a with certain paying-off tension before the production starts, and the tension balancing rod f swings up and down in a vertical plane, so that the paying-off tension of the sleeve is stabilized to a certain degree.
However, the above control method still has the following disadvantages:
1. the paying-off tension of the casing can be adjusted only when the equipment is in a static state by adjusting the weight and the position of a counterweight h on a tension balancing rod f;
2. for the bushings in different states, the optimal bushing pay-off tension can be selected only by using empirical parameters and a manual intervention mode, and the bushing pay-off tension cannot be adjusted along with the change of the excess length of the optical fiber when the equipment is in a running state;
3. the paying-off tension of the sleeve needs to be calibrated frequently due to the abrasion of the weight h and the like, and a certain error exists between the actual paying-off tension of the sleeve and the calibrated paying-off tension of the sleeve.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a casing pay-off device, an adjusting method and a main control system for dynamically adjusting pay-off tension, which realize the control of the pay-off tension of a casing, are very convenient to adjust, do not need to be stopped for adjustment, and do not need to frequently calibrate the pay-off tension.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a casing payout device for dynamically adjusting payout tension, comprising:
the first fixed pulley, the sleeve tension adjusting mechanism and the second fixed pulley are sequentially arranged along the sleeve conveying direction; the sleeve tension adjusting mechanism comprises a movable pulley and a driving mechanism connected with the movable pulley;
the speed measuring mechanism is used for measuring the paying-off speed and the traction speed of the sleeve;
the main control device is connected with the driving mechanism and the speed measuring mechanism; the main control device is used for controlling the paying-off tension of the sleeve by controlling the acting force of the driving mechanism on the movable pulley, so that the speed difference between the paying-off speed and the traction speed approaches zero.
Furthermore, the main control device is also used for judging whether the casing paying-off tension needs to be adjusted or not according to the speed difference between the traction speed and the paying-off speed measured by the speed measuring mechanism, and controlling the driving mechanism to execute corresponding actions on the movable pulley.
Furthermore, the sleeve tension adjusting mechanism further comprises a third fixed pulley arranged between the first fixed pulley and the movable pulley, n wire grooves for passing through the sleeve are formed in the movable pulley, m wire grooves for passing through the sleeve are formed in the third fixed pulley, and m is larger than or equal to n + 1.
Further, the driving mechanism comprises a cylinder, and the cylinder is provided with a telescopic driving shaft which is connected with the movable pulley.
Further, the speed measuring mechanism comprises a first speed measuring instrument and a second speed measuring instrument which are both connected with the main control device, the first speed measuring instrument is used for measuring the paying-off speed of the part of the sleeve wound through the first fixed pulley, and the second speed measuring instrument is used for measuring the traction speed of the part of the sleeve wound through the second fixed pulley.
The invention also provides a method for adjusting the casing pay-off tension by using the casing pay-off device, which comprises the following steps:
sequentially winding the sleeve through the first fixed pulley, the movable pulley and the second fixed pulley;
before production, the driving mechanism applies acting force to the movable pulley, so that the movable pulley moves for a certain distance, and the sleeve is subjected to initial pay-off tension;
during production, the speed measuring mechanism measures the pay-off speed V in real timePutAnd a traction speed VTraction device，
If VTraction device-VPut=0, the drive mechanism reduces the force acting on the movable pulley;
if VTraction device-VPutAnd if the driving force is larger than 0, the driving mechanism increases the acting force on the movable pulley.
The invention also provides a method for adjusting the casing pay-off tension by using the casing pay-off device, which comprises the following steps:
sequentially winding a sleeve through the first fixed pulley, the movable pulley and the second fixed pulley;
before production, the driving mechanism applies acting force to the movable pulley, so that the movable pulley moves for a certain distance, and the sleeve is subjected to initial pay-off tension;
during production, the speed measuring mechanism measures the pay-off speed V in real timePutAnd a traction speed VTraction device，
If VTraction device-VPut=0, the main control device controls the driving mechanism to reduce the acting force on the movable pulley;
if VTraction device-VPutAnd if the acting force is larger than 0, the main control device controls the driving mechanism to increase the acting force on the movable pulley.
Furthermore, the sleeve tension adjusting mechanism also comprises a third fixed pulley arranged between the first fixed pulley and the movable pulley, wherein n wire grooves for winding through the sleeve are arranged on the movable pulley, m wire grooves for winding through the sleeve are arranged on the third fixed pulley, and m is more than or equal to n + 1;
the winding mode is as follows: and sequentially winding the sleeve through the first fixed pulley and the third fixed pulley, then winding a plurality of circles between the third fixed pulley and the movable pulley, and finally drawing the sleeve out from the third fixed pulley and winding the sleeve through the second fixed pulley.
The invention also provides a main control system of the casing pay-off device, which runs in the main control device and comprises:
a data receiving module for receiving the pay-off speed V measured by the speed measuring mechanismPutAnd a traction speed VTraction device；
A comparison module for comparing the pay-off speed VPutAnd said traction speed VTraction deviceThe speed difference of (2);
a control module for controlling the acting force of the driving mechanism on the movable pulley to control the paying-off tension of the sleeve so as to ensure that the paying-off speed V isPutAnd said traction speed VTraction deviceThe speed difference of (a) approaches zero.
Further, the comparison module judges VTraction device-VPutThe value of (a) is,
if VTraction device-VPut=0，The control module controls the driving mechanism to reduce acting force on the movable pulley;
if VTraction device-VPutAnd if the working pressure is more than 0, the control module controls the driving mechanism to increase the acting force on the movable pulley.
Compared with the prior art, the invention has the advantages that:
(1) the invention controls the acting force of the driving mechanism on the movable pulley, thereby realizing the control of the paying-off tension of the sleeve, having very convenient adjustment and no need of stopping the machine for adjustment, avoiding the need of frequent calibration of the paying-off tension due to the abrasion of the weight and the like because the weight is not needed, avoiding the error between the actual paying-off tension of the sleeve and the calibrated paying-off tension of the sleeve and improving the accuracy.
(2) The invention dynamically adjusts the casing paying-off tension by monitoring the change of the production state through the main control device, does not need to select the optimal casing paying-off tension by depending on empirical parameters and a manual intervention mode, eliminates the interference of human factors and ensures that the casing paying-off tension can be automatically adjusted to be optimal.
Drawings
FIG. 1 is a schematic structural view of a casing pay-off device for adjusting pay-off tension provided by the prior art;
FIG. 2 is a schematic structural diagram of a bushing pay-off device for dynamically adjusting pay-off tension according to an embodiment of the present invention;
FIG. 3 shows the pay-off tension and V experienced by the casingTraction device－VPutA relationship diagram of (1);
FIG. 4 is a flow chart of a method for adjusting the casing pay-off tension according to an embodiment of the present invention.
In the figure: a. a sleeve; b. a first fixed pulley; c. a second fixed pulley; d. a movable pulley; e. a third fixed pulley; f. a tension balancing bar; g. a rotating shaft; h. a weight;
1. a sleeve; 2. a first fixed pulley; 3. a second fixed pulley; 4. a movable pulley; 5. a drive mechanism; 50. a telescopic drive shaft; 6. a third fixed pulley; 7. a first velocimeter; 8. and a second velocimeter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
Referring to fig. 2, an embodiment of the present invention provides a casing pay-off device for dynamically adjusting pay-off tension, which includes a first fixed pulley 2, a casing tension adjusting mechanism, and a second fixed pulley 3, which are sequentially arranged along a conveying direction of a casing 1; the sleeve tension adjusting mechanism comprises a movable pulley 4 and a driving mechanism 5 connected with the movable pulley 4; the casing pay-off device also comprises a speed measuring mechanism and a main control device; the speed measuring mechanism is used for measuring the paying-off speed and the traction speed of the sleeve 1; the main control device is connected with the driving mechanism 5 and the speed measuring mechanism; the main control device is used for controlling the paying-off tension of the sleeve 1 by controlling the acting force of the driving mechanism 5 on the movable pulley 4, so that the speed difference between the paying-off speed and the traction speed approaches zero.
The principle of the invention is as follows: when the casing 1 is subjected to a paying-off tension F, it has a certain elongation X in the length direction, which, according to hooke's law, satisfies the formula: f = k X;
where k is the elastic coefficient, since the optical fiber in the ferrule 1 still has a certain extra length and is not stressed, k = k0，k0Is the coefficient of elasticity of the sleeve 1, which is dependent only on the dimensions and material of the sleeve 1.
In unit time Δ t, X = (V)Traction device－VPut）*∆t；
Then, F = k (V)Traction device－VPut）*∆t；
In the unit time Δ t, the paying-off tension F borne by the sleeve 1 meets the formula:
Vtraction device－VPut= F/k; and V isTraction device≥VPut；
When the traction speed V of the casing 1Traction deviceAfter the sleeve tends to be stable, the paying-off tension F is increased, and the paying-off tensions F and V of the sleeve 1 are increasedTraction device－VPutThe relationship of (A) is shown in FIG. 3, F0Before production, the driving mechanism 5 applies acting force to the movable pulley 4 to enable the movable pulley 4 to move for a certain distance, and the sleeve 1 is subjected to initial pay-off tension; f1Starting for optical fibres in a ferrule 1The casing 1 is subjected to a paying-off tension when subjected to a force.
As shown in fig. 3, when F = F1At this point, the fiber begins to be stressed in the ferrule 1, at which point k = k1，k1The elastic coefficient of the ferrule 1 as a whole with respect to the optical fiber is related not only to the size and material of the ferrule 1 but also to the optical fiber, and k is very small because the elasticity of the optical fiber is very small1Is much greater than k0. At this time, the extra length of the optical fiber in the ferrule 1 is zero, VTraction device－VPutApproaching zero, at which point the casing 1 is subjected to a pay-off tension F1I.e. the optimum pay-off tension.
The invention controls the acting force of the driving mechanism on the movable pulley, thereby realizing the control of the paying-off tension of the sleeve, having very convenient adjustment and no need of stopping the machine for adjustment, avoiding the need of frequent calibration of the paying-off tension due to the abrasion of the weight and the like because the weight is not needed, avoiding the error between the actual paying-off tension of the sleeve and the calibrated paying-off tension of the sleeve and improving the accuracy.
Example 2
Referring to fig. 2, the embodiment of the present invention provides a casing pay-off device for dynamically adjusting pay-off tension, which is different from embodiment 1 in that: the main control device is also used for judging whether the paying-off tension of the sleeve 1 needs to be adjusted or not through the speed difference between the traction speed and the paying-off speed measured by the speed measuring mechanism, and controlling the driving mechanism 5 to perform corresponding actions on the movable pulley 4.
In the embodiment, the main control device monitors the change of the production state to dynamically adjust the casing paying-off tension, the optimal casing paying-off tension is selected without depending on empirical parameters and a manual intervention mode, the interference of human factors is eliminated, and the casing paying-off tension can be automatically adjusted to be optimal.
Example 3
Referring to fig. 2, an embodiment of the present invention provides a casing pay-off device for dynamically adjusting pay-off tension, which is different from embodiment 1 or embodiment 2 in that: the sleeve tension adjusting mechanism further comprises a third fixed pulley 6 arranged between the first fixed pulley 2 and the movable pulley 4, n wire grooves used for passing the sleeve 1 are formed in the movable pulley 4, m wire grooves used for passing the sleeve 1 are formed in the third fixed pulley 6, and m is larger than or equal to n + 1.
This embodiment is through seting up the wire casing on movable pulley 4 and third fixed pulley 6 to hold sleeve pipe 1's length, and change its direction, make this sleeve pipe pay-off structure smaller and more exquisite, occupation space is littleer.
Example 4
Referring to fig. 2, the embodiment of the present invention provides a casing pay-off device for dynamically adjusting pay-off tension, which is different from embodiment 1 in that:
the driving mechanism 5 includes a cylinder having a telescopic driving shaft 50, and the telescopic driving shaft 50 is connected to the movable pulley 4.
The speed measuring mechanism comprises a first speed measuring instrument 7 and a second speed measuring instrument 8 which are connected with the main control device, the first speed measuring instrument 7 is used for measuring the pay-off speed of the part of the sleeve 1 wound through the first fixed pulley 2, as shown in figure 2, after the sleeve 1 is wound through the first fixed pulley 2, the first speed measuring instrument 7 is used for measuring the speed of the part of the sleeve 1 wound into the first fixed pulley 2 after being wound through the third fixed pulley 6, the second speed measuring instrument 8 is used for measuring the traction speed of the part of the sleeve 1 wound through the second fixed pulley 3, as shown in figure 2, after the sleeve 1 comes out of the third fixed pulley 6, the second speed measuring instrument 8 is used for measuring the speed of the part of the sleeve 1 wound out of the second fixed pulley 3 after being wound through the second fixed pulley 3. The first velocimeter 7 and the second velocimeter 8 both adopt laser testers, so that the measurement precision is higher and the reaction time is shorter.
Example 5
Referring to fig. 4, an embodiment of the present invention provides a method for adjusting a casing paying-off tension using the casing paying-off device of embodiment 1, which includes the following steps:
sequentially winding a sleeve 1 through a first fixed pulley 2, a movable pulley 4 and a second fixed pulley 3;
s1: before production, the driving mechanism 5 applies acting force to the movable pulley 4, the movable pulley 4 moves for a certain distance, and the sleeve 1 is subjected to an initial paying-off tension F0；
S2: when the production is started, the speed measuring mechanism measures the pay-off speed V in real timePutAnd a traction speed VTraction deviceAccording to the Hooke's law, the paying-off tension F suffered by the sleeve 1 in the unit time t meets the formula:
Vtraction device－VPut=F/ k；
Wherein k is the elastic coefficient, and VTraction device≥VPut；
S3: calculating the traction speed VTraction deviceAnd a pay-off speed VPutVelocity difference V ofTraction device－VPut；
S4: judgment VTraction device-VPutIf yes, judging that the paying-off tension of the sleeve 1 needs to be reduced, and turning to S5; if not, then VTraction device-VPutIf the tension is more than 0, judging that the paying-off tension of the sleeve 1 needs to be increased, and turning to S6;
s5: the driving mechanism 5 reduces the acting force on the movable pulley 4, and the operation goes to S2;
s6: the drive mechanism 5 increases the force acting on the movable pulley 4, and the process proceeds to S2.
During the production process, the production state inevitably changes, such as the fluctuation of the outer diameter of the casing 1, and the like, which all result in VTraction device-VPutWhen the driving mechanism 5 applies a force to the movable pulley 4, V is setTraction device-VPutIf not less than 0, the pay-off tension applied to the sleeve 1 is reduced to VTraction device-VPutIs more than 0, the optical fiber is prevented from being damaged by pulling, when V isTraction device-VPutIf the tension is more than 0, the paying-off tension applied to the small sleeve 1 is increased to make the V as much as possibleTraction device-VPutApproaches to 0, and reduces the extra length of the optical fiber as much as possible, VTraction device-VPutAs close to 0 as possible but not equal to 0, so that the pay-off speed and the traction speed are in a constantly adjusted dynamic balance state.
Example 6
Referring to fig. 4, an embodiment of the present invention provides a method for adjusting casing pay-off tension using the casing pay-off device of embodiment 2, which includes the following steps:
sequentially winding a sleeve 1 through a first fixed pulley 2, a movable pulley 4 and a second fixed pulley 3;
s1: before production, the driving mechanism 5 applies force to the movable pulley 4Acting force to move the movable pulley 4 a certain distance and the casing 1 is subjected to an initial unwinding tension F0；
S2: when the production is started, the speed measuring mechanism measures the pay-off speed V in real timePutAnd a traction speed VTraction deviceAccording to the Hooke's law, the paying-off tension F suffered by the sleeve 1 in the unit time t meets the formula:
Vtraction device－VPut=F/ k；
Wherein k is the elastic coefficient, and VTraction device≥VPut；
S3: calculating the traction speed VTraction deviceAnd a pay-off speed VPutVelocity difference V ofTraction device－VPut；
S4: judgment VTraction device-VPutIf yes, the main control device judges that the paying-off tension of the casing 1 needs to be reduced, and the process goes to S5; if not, then VTraction device-VPutIf the tension is more than 0, the main control device judges that the paying-off tension of the sleeve 1 needs to be increased, and the S6 is switched to;
s5: the main control device controls the driving mechanism 5 to reduce the acting force on the movable pulley 4, and the step goes to S2;
s6: the master control unit controls the drive mechanism 5 to increase the acting force on the movable pulley 4, and the process proceeds to S2.
The principle of this embodiment is the same with embodiment 5, all is that make unwrapping wire speed and traction speed be in a dynamic balance state of constantly adjusting, but this embodiment adjusts through master control set for sleeve pipe pay-off is adjusting more automatic in-process of unwrapping wire tension, and the precision is also higher.
Example 7
Referring to fig. 2, an embodiment of the present invention provides a method for adjusting casing paying-off tension of a casing paying-off device, which is different from embodiments 5 or 6 in that: which comprises the following steps:
the sleeve tension adjusting mechanism also comprises a third fixed pulley 6 arranged between the first fixed pulley 2 and the movable pulley 4, n wire grooves for passing through the sleeve 1 are arranged on the movable pulley 4, m wire grooves for passing through the sleeve 1 are arranged on the third fixed pulley 6, and m is more than or equal to n + 1;
the winding mode is as follows: the sleeve 1 sequentially passes through the first fixed pulley 2 and the third fixed pulley 6, passes through a plurality of circles between the third fixed pulley 6 and the movable pulley 4, and is finally drawn out from the third fixed pulley 6 and passes through the second fixed pulley 3.
The number of the wire grooves of the movable pulley 4 and the third fixed pulley 6 in the embodiment can be selected according to specific situations.
Example 8
The embodiment of the invention provides a master control system of a casing pay-off device, which runs in a master control device and comprises:
a data receiving module for receiving the pay-off speed V measured by the speed measuring mechanismPutAnd a traction speed VTraction device；
A comparison module for comparing the pay-off speed VPutAnd a traction speed VTraction deviceThe speed difference of (2);
a control module for controlling the acting force of the driving mechanism 5 on the movable pulley 4 to control the paying-off tension of the sleeve 1 so as to lead the paying-off speed VPutAnd a traction speed VTraction deviceThe speed difference of (a) approaches zero.
The specific judging steps are as follows:
the comparison module judges VTraction device-VPutThe value of (a) is,
if VTraction device-VPutIf =0, the control module controls the driving mechanism 5 to reduce the acting force on the movable pulley 4;
if VTraction device-VPutAnd if the value is more than 0, the control module controls the driving mechanism 5 to increase the acting force on the movable pulley 4.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (7)
1. A method for adjusting the pay-off tension of a casing is characterized by comprising the following steps:
providing a casing payout device that dynamically adjusts payout tension, the casing payout device comprising:
-a first fixed pulley (2), a sleeve tension adjusting mechanism and a second fixed pulley (3) arranged in sequence along the conveying direction of a sleeve (1), wherein an optical fiber is arranged in the sleeve (1); the sleeve tension adjusting mechanism comprises a movable pulley (4) and a driving mechanism (5) connected with the movable pulley (4);
-a speed measuring mechanism for measuring the pay-off speed and the pull-in speed of the casing (1);
-a master control device connected to the drive mechanism (5) and the tacho mechanism; the main control device is used for controlling the paying-off tension of the sleeve (1) by controlling the acting force of the driving mechanism (5) on the movable pulley (4), so that the speed difference between the paying-off speed and the traction speed approaches zero;
the sleeve (1) sequentially passes through the first fixed pulley (2), the movable pulley (4) and the second fixed pulley (3);
before production, the driving mechanism (5) applies acting force to the movable pulley (4) to enable the movable pulley (4) to move for a certain distance, and the sleeve (1) is subjected to initial pay-off tension;
during production, the speed measuring mechanism measures the pay-off speed V in real timePutAnd a traction speed VTraction device，
If VTraction device-VPut=0, the drive mechanism (5) reducing the force acting on the movable pulley (4);
if VTraction device-VPutIf the difference is more than 0, the driving mechanism (5) increases acting force on the movable pulley (4).
2. The method of claim 1, wherein:
the main control device is also used for judging whether the paying-off tension of the sleeve (1) needs to be adjusted or not according to the speed difference between the traction speed and the paying-off speed measured by the speed measuring mechanism, and controlling the driving mechanism (5) to execute corresponding actions on the movable pulley (4);
if VTraction device-VPut=0, the main control device controls the driving mechanism (5) to reduce the acting force on the movable pulley (4);
if VTraction device-VPutAnd if the acting force is larger than 0, the main control device controls the driving mechanism (5) to increase the acting force on the movable pulley (4).
3. The method of claim 1, wherein:
the sleeve tension adjusting mechanism further comprises a third fixed pulley (6) arranged between the first fixed pulley (2) and the movable pulley (4), n wire grooves used for passing through the sleeve (1) in a winding mode are formed in the movable pulley (4), m wire grooves used for passing through the sleeve (1) in a winding mode are formed in the third fixed pulley (6), and m is larger than or equal to n + 1.
4. The method of claim 3, wherein:
the winding mode is as follows: and (3) sequentially winding the sleeve (1) through the first fixed pulley (2) and the third fixed pulley (6), winding a plurality of rings between the third fixed pulley (6) and the movable pulley (4), and finally drawing out from the third fixed pulley (6) and winding the second fixed pulley (3).
5. The method of claim 1, wherein: the driving mechanism (5) comprises an air cylinder, the air cylinder is provided with a telescopic driving shaft (50), and the telescopic driving shaft (50) is connected with the movable pulley (4).
6. The method of claim 1, wherein: the speed measuring mechanism comprises a first speed measuring instrument (7) and a second speed measuring instrument (8) which are connected with the main control device, wherein the first speed measuring instrument (7) is used for measuring the paying-off speed of the part of the first fixed pulley (2) when the sleeve (1) winds, and the second speed measuring instrument (8) is used for measuring the traction speed of the part of the second fixed pulley (3) when the sleeve (1) winds.
7. A master control system for a casing pay-off device provided by the method of any one of claims 1 to 6, operating on the master control device, comprising:
a data receiving module for receiving the pay-off speed V measured by the speed measuring mechanismPutAnd a traction speed VTraction device；
A comparison module for comparing the pay-off speed VPutAnd said traction speed VTraction deviceThe speed difference of (2);
a control module for controlling the acting force of the driving mechanism (5) on the movable pulley (4) to control the paying-off tension of the sleeve (1) so that the paying-off speed V isPutAnd said traction speed VTraction deviceThe speed difference of (a) approaches zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383012.5A CN108415134B (en) | 2018-04-26 | 2018-04-26 | Method for adjusting pay-off tension of casing and master control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383012.5A CN108415134B (en) | 2018-04-26 | 2018-04-26 | Method for adjusting pay-off tension of casing and master control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108415134A CN108415134A (en) | 2018-08-17 |
| CN108415134B true CN108415134B (en) | 2020-05-05 |
Family
ID=63136687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810383012.5A Active CN108415134B (en) | 2018-04-26 | 2018-04-26 | Method for adjusting pay-off tension of casing and master control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108415134B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085683A (en) * | 2018-09-06 | 2018-12-25 | 山东太平洋光纤光缆有限公司 | A kind of on-line automatic adjustment device of excess fiber length and its application method |
| CN112623855B (en) * | 2020-03-31 | 2022-04-29 | 广州珠江电缆有限公司 | Cable paying-off method with online monitoring and buffering functions |
| CN114906767A (en) * | 2022-05-30 | 2022-08-16 | 安徽中邦特种电缆科技有限公司 | Cable lifting device for mast |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE479943A (en) * | 1944-12-19 | |||
| CN1303825A (en) * | 1999-12-29 | 2001-07-18 | 皮雷利·卡维系统有限公司 | Apparatus for tension of fibre-optical and method for controlling tension applying to optical fibre |
| CN201473116U (en) * | 2009-07-29 | 2010-05-19 | 苏州工业园区慧博自动化技术有限公司 | Novel pay-off constant tension controller of wire winding system |
| CN103426563A (en) * | 2012-05-16 | 2013-12-04 | 苏州启成精密工业有限公司 | Paying-off machine |
| CN203612743U (en) * | 2013-11-14 | 2014-05-28 | 青岛三元集团股份有限公司 | Precise wire taking stand |
| CN106269988A (en) * | 2016-08-26 | 2017-01-04 | 武汉同力智能系统股份有限公司 | The control method of a kind of retractable cable unit with long-pending line and system |
-
2018
- 2018-04-26 CN CN201810383012.5A patent/CN108415134B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE479943A (en) * | 1944-12-19 | |||
| CN1303825A (en) * | 1999-12-29 | 2001-07-18 | 皮雷利·卡维系统有限公司 | Apparatus for tension of fibre-optical and method for controlling tension applying to optical fibre |
| CN201473116U (en) * | 2009-07-29 | 2010-05-19 | 苏州工业园区慧博自动化技术有限公司 | Novel pay-off constant tension controller of wire winding system |
| CN103426563A (en) * | 2012-05-16 | 2013-12-04 | 苏州启成精密工业有限公司 | Paying-off machine |
| CN203612743U (en) * | 2013-11-14 | 2014-05-28 | 青岛三元集团股份有限公司 | Precise wire taking stand |
| CN106269988A (en) * | 2016-08-26 | 2017-01-04 | 武汉同力智能系统股份有限公司 | The control method of a kind of retractable cable unit with long-pending line and system |
Non-Patent Citations (1)
| Title |
|---|
| 偏细扁线材恒张力卷绕系统;刘全军;《机电工程技术》;20131231;98-102 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108415134A (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108415134B (en) | Method for adjusting pay-off tension of casing and master control system | |
| JP5098090B2 (en) | How to adjust tire reinforcement distortion | |
| CN101454850B (en) | Wire winding system, tension device, and wire winding method | |
| CN110132475B (en) | Weighing sensor-based yarn tension calibration method | |
| KR20200125284A (en) | Fiber tension control device and tension control method using the same | |
| US6536700B2 (en) | Variable tension fiber winding | |
| US20150183013A1 (en) | Wire drawing machine and wire drawing method | |
| CN101089555A (en) | Tension control structure of optical fibre gyro coiling machine | |
| JP2010235332A (en) | Optical fiber reeling device and method for reeling optical fiber | |
| CN105867135B (en) | A kind of Optical Fiber Winding tension self-adaptation control method | |
| CN108532336B (en) | Wire rope twisting device with tension real-time self-adaption function | |
| US6595454B2 (en) | Optical fiber tensioning device and method of controlling the tension applied to an optical fiber | |
| EP1112979B1 (en) | Method and device for controlling the tension applied to an optical fibre | |
| JP5396830B2 (en) | Glass fiber winding device | |
| AU773041B2 (en) | Optical fibre tensioning device and method of controlling the tension applied to an optical fibre | |
| CN107187945A (en) | A kind of fiber secondary coating tenslator and control method | |
| JP2004175472A (en) | Linear material winding device and method | |
| CN109230869B (en) | Accurate tension control method and device for high-speed yarn binding machine | |
| US20040155140A1 (en) | Rewinder method and apparatus | |
| EP2813456A1 (en) | Cable braking and backward tension device | |
| KR100496447B1 (en) | Apparatus for producing a stranded cable including tension controlling means | |
| KR100571605B1 (en) | Longitudinal taping apparatus for cable | |
| CN107667066B (en) | System for winding multiple elongated members | |
| JP4781919B2 (en) | Wire material winding method and core wire winding method | |
| EP4201858A1 (en) | Optical fibre pay-off system and optical fibre proof test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |