CN204917453U - Constant tension control device based on time calculation rolls up footpath - Google Patents
Constant tension control device based on time calculation rolls up footpath Download PDFInfo
- Publication number
- CN204917453U CN204917453U CN201520308885.1U CN201520308885U CN204917453U CN 204917453 U CN204917453 U CN 204917453U CN 201520308885 U CN201520308885 U CN 201520308885U CN 204917453 U CN204917453 U CN 204917453U
- Authority
- CN
- China
- Prior art keywords
- motor
- tension control
- force sensor
- control device
- creel
- 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.)
- Expired - Fee Related
Links
Landscapes
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The utility model provides a constant tension control device based on time calculation rolls up footpath, including the spool frame, the rotation sets up the I -shaped wheel on the spool frame, be provided with the power that is used for the power supply on the spool frame, one side of spool frame is provided with the motor, the motor shaft and the lead screw looks fixed connection of motor, it is vice to be provided with screw nut on the lead screw, spool frame opposite side is provided with force sensor, screw nut vice with force sensor between be connected through the damping rope, be connected with the spring between force sensor and the damping rope, the I -shaped takes turns to the fixed runner with damping rope matched with that is provided with, still be provided with tension controller on the spool frame, force sensor and motor all are connected with tension controller, the control method of the elasticity of damping rope is controlled through lead screw step motor, the tension that keeps per share steel wire keeps invariable in the transmission course, the constant tension control device that each steel wire tension within a definite time also reached unanimity.
Description
Technical field
The utility model relates to steel rope Fabricating machinery, particularly a kind of constant tension control device based on Time Calculation coil diameter.
Background technology
At present, the production facilities that most Wire Rope Production producer is used at home, no matter be strander or rope-forming machine, all adopt simple and easy damping tape, when twisting, rely on workman's manual setting tension force, carry out the damping rope free end degree of tightness on damping adjusting wheel, to regulate the tension force of steel wire or rope strand on each Loosen up wire wheel by the compression degree between setting nut and spring.Laying tension is complete once adjustment, just cannot have adjusted again, can only let matters aside after start.In unwrapping wire process, the trend that reduction with I-beam wheel coil diameter makes payingoff speed reduce again, for ensureing that constant linear velocity and identical tension need accelerate the rotating speed of I-beam wheel, because the lock torque of damping rope to damping wheel now does not change, its rotating speed cannot be improved automatically because the capacity of I-beam wheel reduces, thus be not enough to the constant and identical tension unwrapping wire ensureing payingoff speed.Simultaneously, this adjustment of tonicity mode mainly relies on artificial skill level and sense of responsibility, therefore be affected by human factors large, tension force control accuracy is low, thus cause that twisting wire rope is uneven, the surface evenness of steel rope and non-loosening degree all can not be guaranteed, and then have impact on presentation quality and the load-carrying capacity of steel rope, substantially reduce the service life of steel rope.
Summary of the invention
The purpose of this utility model is the deficiency overcoming above-mentioned technology, thus provides a kind of constant tension control device based on Time Calculation coil diameter, and it is convenient to control, and tension force control accuracy is high.
The technical scheme that the utility model adopts is such: a kind of constant tension control device based on Time Calculation coil diameter, comprise creel, rotate the I-beam wheel be arranged on described creel, described creel is provided with the power supply for powering, the side of described creel is provided with motor, motor shaft and the leading screw of described motor are fixedly connected, described leading screw is provided with screw pair, described creel opposite side is provided with pulling force sensor, be connected by damping rope between described screw pair with described pulling force sensor, spring is connected with between described pulling force sensor and described damping rope, described I-beam wheel is fixedly installed the runner matched with described damping rope, described creel is also provided with tension control assembly, described pulling force sensor and described motor are all connected with described tension control assembly.
Further improvement: described tension control assembly comprises micro controller system, the mini-step controlling device with conv, serial display driver, LED charactron, micro controller system is ATMEGA8-5 type micro controller system, mini-step controlling device is the DMOS mini-step controlling device of A3984 type tape switching unit, serial display driver is MAX7219 type serial display driver, ATMEGA8 is a kind of very special micro controller system, chip internal is integrated with the memory device of larger capacity and enriches powerful hardware interface circuit, comprises in timer, PWM passage, sheet
analog comparatordeng functional component, the required analog-and digital-peripheral hardware of major part can be provided for tension control system, A3984 is used for Driving Stepping Motor, eliminate special stepper motor driver, not only reduce cost but also reduce installing space, simple stepping input only needs " STEP " (stepping) and 2, " DIR " (direction) input line, exports and is completed by the dual H-bridge of DMOS.Simply inputting 1 pulse by " STEP " pin just can make motor complete 1 stepping, eliminate phase-sequence meter, the DLL (dynamic link library) of high frequency control line and complexity, MAX7219 chip is used to the numerical monitor of driving LED charactron, can show current work-hours, tension value size.
Further improvement: the hand adjustment button described tension control assembly being also provided with the initial tension size for manual regulation damping rope elasticity and steel wire.
Further improvement: described creel is fixedly installed sensor mount, described pulling force sensor is fixedly installed on described sensor mount, described pulling force sensor has the hanger for connecting described damping rope.
Further improvement: described creel is fixedly installed adapter plate, described adapter plate is provided with motor rack and grip block, described motor is fixedly installed on described motor rack, and described grip block is positioned at described leading screw both sides, and described grip block has scale.
Further improvement: the winding model of steel wire in described I-beam wheel is parallel type.
Further improvement: described motor is stepping motor.
By adopting preceding solution, the beneficial effects of the utility model are: the control method being controlled the elasticity of damping rope by screw mandrel stepping motor, the tension force of per share steel wire is kept to keep constant in transmitting procedure, the constant tension control device that the tension force between each steel wire also reaches unanimity.
Accompanying drawing explanation
Fig. 1 is controller principle figure;
Fig. 2 is the utility model schematic diagram one;
Fig. 3 is the utility model schematic diagram two.
Wherein: 1-creel, 2-adapter plate, 3-motor rack, 4-motor, 5-feed screw nut pair, 6-grip block, 7-screw mandrel, 8-power supply, 9-damping rope, 10-controller, 11-I-beam wheel, 12-steel wire, 13-sensor stand, 14-pulling force sensor, 15-hanger, 16-spring.
Detailed description of the invention
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
The utility model is realized by following measures, its method is, set up the winding model of steel wire 12 in I-beam wheel 11, calculate the size of real-time coil diameter value in the time-based method of unwrapping wire process, then, the coil diameter value of calculating is put into control program, send control signal, control hand of rotation and the step pitch of screw mandrel stepping motor 4, thus the elasticity of damping adjusting rope 9, reach constant tensile control.
Specifically, each step implementation process comprises as follows:
1. determine the winding model of steel wire 12
It is adopt wire-arranging mechanism that steel wire 12 is wrapped in I-beam wheel 11, the effect of wire-arranging mechanism is exactly to make steel wire 12 even along axis, be wrapped in I-beam wheel 11 regularly, very close to each other between steel wire 12 on Receiving wire wheel 11, marshalling, not disorderly, when there is no slippage, steel wire 12 arranges closely, same aspect height is consistent, layering is orderly, steel wire 12 is wound around model in I-beam wheel 11 is thus regular, its be wound around model have side by side around with intersection around two kinds, know through computational analysis, the fullness coefficient that the steel wire 12 of parallel type is wound around model is no more than 0.785, general between 0.7-0.785, the fullness coefficient that the steel wire 12 of chiasma type is wound around model up to 0.9, mainly can concentrate on 0.759-0.902, and it is larger that steel wire 12 is wound around capacity, and fullness coefficient is larger, arrangement more intensive.In actual production, the fullness coefficient that steel wire 12 is wound around is at 0.7-0.76.From real data, the steel wire 12 of actual production is wound around model mainly parallel type, can calculate the length of steel wire 12 according to parallel type model.
2. list the functional relation of time and coil diameter
Steel wire 12 in I-beam wheel 11 unreels and winding is an inverse process, and unreel in process tensioned, its model can not change, and when the speed of transmission of steel wire 12 is constant, the time t that steel wire 12 unreels and the pass of coil diameter D are tied to form certain functional relation;
(
), wherein, d is steel wire 12 diameter; m is that in I-beam wheel 11, steel wire 12 leads number, by above formula can the relation of proving time t and coil diameter D whether correct, whether be consistent with the production process of reality; in process of factory production, shut down the size of one-shot measurement coil diameter every half an hour.
3. the design of physical construction
To unreeling I-beam wheel 11 and steel wire 12 is stressed known in transmitting procedure, lock torque amasss the coil of wire with I-beam wheel 11 and amasss into nonlinear function, along with the reduction of coil diameter, if the braking force of appropriate change damping rope 9 in good time, the constant of tension force can be ensured, GGTN-7-165 tubular stranding machine is transformed original tension control system, change the adjusting bolt in original tension control system into lead screw motor 4, by the movement of motor 4 drive nut pair, thus change the tension of damping rope 9 or the degree loosened, also there is self-locking and keep function, this cover tension control system device mainly contains lead screw motor 4 and forms, this Control system architecture is simple, easily and effectively, do not need the size changing original creel 1, reduce cost.
As shown in Figure 1-Figure 3, a kind of constant tension control device based on Time Calculation coil diameter of the present utility model, comprise creel 1, rotate the I-beam wheel 11 be arranged on described creel 1, described creel 1 is provided with the power supply 8 for powering, the side of described creel 1 is provided with motor 4, motor 4 axle and the leading screw 7 of described motor 4 are fixedly connected, described leading screw 7 is provided with screw pair 5, described creel 1 opposite side is provided with pulling force sensor 14, be connected by damping rope 9 between described screw pair 5 with described pulling force sensor 14, spring 16 is connected with between described pulling force sensor 14 and described damping rope 9, described I-beam wheel 11 is fixedly installed the runner matched with described damping rope 9, described creel 1 is also provided with tension control assembly 10, described pulling force sensor 14 and described motor 4 are all connected with described tension control assembly 10, pulling force sensor 14 is arranged on creel 1 by sensor stand 13.
Described tension control assembly 10 comprises micro controller system, the mini-step controlling device with conv, serial display driver, LED charactron, micro controller system is ATMEGA8-5 type micro controller system, mini-step controlling device is the DMOS mini-step controlling device of A3984 type tape switching unit, serial display driver is MAX7219 type serial display driver, ATMEGA8 is a kind of very special micro controller system, chip internal is integrated with the memory device of larger capacity and enriches powerful hardware interface circuit, comprises in timer, PWM passage, sheet
analog comparatordeng functional component, the required analog-and digital-peripheral hardware of major part can be provided for tension control system, A3984 is used for Driving Stepping Motor 4, eliminate special stepping motor 4 actuator, not only reduce cost but also reduce installing space, simple stepping input only needs " STEP " (stepping) and 2, " DIR " (direction) input line, exports and is completed by the dual H-bridge of DMOS.Simply inputting 1 pulse by " STEP " pin just can make motor 4 complete 1 stepping, eliminate phase-sequence meter, the DLL (dynamic link library) of high frequency control line and complexity, MAX7219 chip is used to the numerical monitor of driving LED charactron, can show current work-hours, tension value size.
This controller 10 plate can realize overall process and automatically adjust, and demarcates in advance before work, and after demarcating, a key operation gets final product work, flexible calibration zero point, and zero point, once demarcate suitable, can use, continuously without the need to all again demarcating at every turn.One key start-stop function, the flexible calibration that automatically resets zero point, zero point, once demarcate suitable, can use, continuously without the need to all again demarcating at every turn.In whole cycle of operations, press F5 key can check at any time worked in this cycle of operations time, the tension value of damping rope 9, coil diameter value.Once power-off in a cycle of operations, former data retain, and after again giving electricity, continue continuity work by F4.
Press key text: F1 key is the positive turn key of motor 4, presses rear motor 4 and rotates forward, lift motor 4 and stop; F2 key is motor 4 reverse key, presses rear motor 4 and reverses, and lifts motor 4 and stops; F3 key is Zero calibration key, presses this key in position as zero point; F4 key is startup/Pause key, clicks startup, then by suspending, F5 key is confirmation/numerical value switch key, is input validation key when starting shooting, operationally as the switch key of numerical value display.
Method of operation:
During start, LED display "---" shows the position of feed screw nut pair afterwards, the size of initial coil diameter value is set by matrix keyboard, press F5 to confirm, now LED display needs the tension value ensureing damping rope 9, and numerical value glimmers, and then passes through F1, F2 key adjustment feed screw nut pair, to appropriate location, clicks F3 and confirms that this position is the zero point demarcated.Finally click F4, start work, in cycle of operations, regulate motor 4 action so that the lock torque of damping adjusting rope 9 according to pre-set interval time, green indicating lamp flicker expression cycle of operations completes.After having worked, press F3 key, adjutant feed screw nut oppositely moves until the zero position demarcated in advance.
Described tension control assembly 10 is also provided with the hand adjustment button of the initial tension size for manual regulation damping rope 9 elasticity and steel wire 12.
Described creel 1 is fixedly installed sensor mount, and described pulling force sensor 14 is fixedly installed on described sensor mount, described pulling force sensor 14 has the hanger 15 for connecting described damping rope 9.
Described creel 1 is fixedly installed adapter plate 2, described adapter plate 2 is provided with motor rack 3 and grip block 6, described motor 4 is fixedly installed on described motor rack 3, and described grip block 6 is positioned at described leading screw 7 both sides, and described grip block 6 has scale.
Before preliminary start, by the elasticity of the hand adjustment button damping adjusting rope 9 on controller 10 to regulate the initial tension size of steel wire 12, grip block 6 is with scale, be convenient to observe feed screw nut pair in the position of grip block 6, thus calculate the elongation of spring 16, pulling force sensor 14 can measure the tension force of damping rope 9, current tension value is shown by the read-out on controller 10, when the long-pending coil of wire footpath in I-beam wheel 11 reduces with work-hours t, controller 10 can calculate the coil diameter size of current time by the relational expression of time t and coil diameter D and internal processes algorithm, then controller 10 sends control signal and controls the hand of rotation of lead screw motor 4 and step pitch makes pair of nut move between grip block 6, thus loosen damping rope 9, the resistance of suitable reduction damping rope 9 pairs of I-beam wheel 11, controller 10 calculates damping rope 9 by internal processes again should to the size of I-beam wheel 11 damping, by contrasting with pulling force sensor 14 observed reading, finely tune finally by motor 4, the tension force of steel wire 12 is made to keep constant.
More than show and describe groundwork of the present utility model and principal character and advantage thereof; the technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; above-described embodiment just illustrates principle of the present utility model with description in explanation; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the constant tension control device based on Time Calculation coil diameter, it is characterized in that: comprise creel, rotate the I-beam wheel be arranged on described creel, described creel is provided with the power supply for powering, the side of described creel is provided with motor, motor shaft and the leading screw of described motor are fixedly connected, described leading screw is provided with screw pair, described creel opposite side is provided with pulling force sensor, be connected by damping rope between described screw pair with described pulling force sensor, spring is connected with between described pulling force sensor and described damping rope, described I-beam wheel is fixedly installed the runner matched with described damping rope, described creel is also provided with tension control assembly, described pulling force sensor and described motor are all connected with described tension control assembly.
2. a kind of constant tension control device based on Time Calculation coil diameter according to claim 1, is characterized in that: described tension control assembly comprises micro controller system, the mini-step controlling device with conv, serial display driver, LED charactron.
3. a kind of constant tension control device based on Time Calculation coil diameter according to claim 2, is characterized in that: the hand adjustment button described tension control assembly being also provided with the initial tension size for manual regulation damping rope elasticity and steel wire.
4. a kind of constant tension control device based on Time Calculation coil diameter according to claim 1, it is characterized in that: described creel is fixedly installed sensor mount, described pulling force sensor is fixedly installed on described sensor mount, described pulling force sensor has the hanger for connecting described damping rope.
5. a kind of constant tension control device based on Time Calculation coil diameter according to claim 1, it is characterized in that: described creel is fixedly installed adapter plate, described adapter plate is provided with motor rack and grip block, described motor is fixedly installed on described motor rack, described grip block is positioned at described leading screw both sides, and described grip block has scale.
6. a kind of constant tension control device based on Time Calculation coil diameter according to claim 1, is characterized in that: the winding model of steel wire in described I-beam wheel is parallel type.
7. a kind of constant tension control device based on Time Calculation coil diameter according to claim 1, is characterized in that: described motor is stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308885.1U CN204917453U (en) | 2015-05-14 | 2015-05-14 | Constant tension control device based on time calculation rolls up footpath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308885.1U CN204917453U (en) | 2015-05-14 | 2015-05-14 | Constant tension control device based on time calculation rolls up footpath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204917453U true CN204917453U (en) | 2015-12-30 |
Family
ID=54966601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520308885.1U Expired - Fee Related CN204917453U (en) | 2015-05-14 | 2015-05-14 | Constant tension control device based on time calculation rolls up footpath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204917453U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909215A (en) * | 2015-05-14 | 2015-09-16 | 金新民 | Constant tension control device based on time calculation rolling diameter |
| CN107620155A (en) * | 2017-10-27 | 2018-01-23 | 浙江唐艺织物整理有限公司 | A kind of identical tension take-up of braider |
| CN110065849A (en) * | 2019-06-07 | 2019-07-30 | 东莞市纵横机电科技有限公司 | A kind of dynamic equilibrium automatic servo tensioner |
-
2015
- 2015-05-14 CN CN201520308885.1U patent/CN204917453U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909215A (en) * | 2015-05-14 | 2015-09-16 | 金新民 | Constant tension control device based on time calculation rolling diameter |
| CN107620155A (en) * | 2017-10-27 | 2018-01-23 | 浙江唐艺织物整理有限公司 | A kind of identical tension take-up of braider |
| CN110065849A (en) * | 2019-06-07 | 2019-07-30 | 东莞市纵横机电科技有限公司 | A kind of dynamic equilibrium automatic servo tensioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104909215A (en) | Constant tension control device based on time calculation rolling diameter | |
| CN103515027B (en) | High-speed cable stranding-up machine | |
| CN204917453U (en) | Constant tension control device based on time calculation rolls up footpath | |
| CN202508684U (en) | Small-scale metal narrow-band wire coiling machine | |
| CN102910475A (en) | Constant tension constant speed winding control method and system | |
| CN104310123A (en) | Winding system for textile machinery | |
| CN103787145A (en) | Fabric twining device under constant tension control and control method of fabric twining device | |
| CN202214087U (en) | Multiaxial tension control wire-withdrawable wire laying rack | |
| CN201616031U (en) | Coiled material tension measuring and controlling experimental device | |
| CN109052042A (en) | A kind of automatic bundling coil winding machine | |
| CN106217838A (en) | Carbon fiber winding tension force Modular control system | |
| CN109607315A (en) | It is a kind of can on-line control tension optical fiber wire releasing device | |
| CN109343407A (en) | A kind of method, driving control system and the relevant apparatus of wire drawing machine control | |
| CN108483098A (en) | Up- coiler constant tension control system and method | |
| CN108532336A (en) | Twisting wire rope device with tension real-time adaptive | |
| CN105883488A (en) | Portable wire winding machine for self-adaptive variable-diameter wire and wire winding method | |
| CN104051149B (en) | Magnet superconducting line winding controller | |
| CN205258988U (en) | Strander bed | |
| CN102039358A (en) | Steel cord corrector | |
| CN204011044U (en) | A kind of magnet superconducting line coiling control device | |
| CN108195751B (en) | Yarn dynamic friction coefficient measuring system | |
| CN109396202A (en) | A kind of method, apparatus and storage medium of wire drawing machine take-up control | |
| CN201778232U (en) | Balancing control mechanism for tension of steel cords | |
| CN103901853A (en) | Single-spindle single control system applied to air covered yarn machine and control method | |
| CN207958842U (en) | Twisting wire rope device with tension real-time adaptive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |