CN1190378A - Method and arrangement in connection with accumulator of cable or the like - Google Patents
Method and arrangement in connection with accumulator of cable or the like Download PDFInfo
- Publication number
- CN1190378A CN1190378A CN96195319A CN96195319A CN1190378A CN 1190378 A CN1190378 A CN 1190378A CN 96195319 A CN96195319 A CN 96195319A CN 96195319 A CN96195319 A CN 96195319A CN 1190378 A CN1190378 A CN 1190378A
- Authority
- CN
- China
- Prior art keywords
- movable wheel
- rope
- accumulator
- actuator
- analogue
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/36—Floating elements compensating for irregularities in supply or take-up of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/18—Driven rotary elements
Landscapes
- Tension Adjustment In Filamentary Materials (AREA)
- Electric Cable Installation (AREA)
- Paper (AREA)
- Communication Cables (AREA)
- Bridges Or Land Bridges (AREA)
- Ropes Or Cables (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to a method and arrangement in connection with an accumulator of a cable or the like, the accumulator being used to adjust the tension of the cable (3) during spooling, so that the cable (3) is made to pass around a movable wheel (2), which provides the cable (3) with the desired tension. In order to produce even tension, for example the acceleration and speed of the movable wheel (2) are measured first, the additional force resulting from the inertial mass of the movable wheel (2) at the acceleration measured is determined next, and the aforementioned additional force is added to the force applied by an actuator (4) of the movable wheel (2) on the movable wheel, or the aforementioned additional force is subtracted from the force applied by the actuator (4) of the movable wheel (2) on the movable wheel. During the measurement, the effect of the spring constant of the balancing spring (6) of the movable wheel and the effect of the position of the movable wheel (2) on the force produced by the spring can also be taken into account.
Description
The present invention relates to the method relevant with the accumulator of rope or analogue, during twining, accumulator is used for adjusting the tension force of analogues such as rope.Therefore, rope or analogue are wrapped on the movable wheel, preferably are wrapped on the movable wheel that has balance spring.Movable wheel provides rope or the desired tension force of analogue.The invention still further relates to the device relevant with the accumulator of rope or analogue.
For example, particularly in rope industry, present this known accumulator is as a kind of device of rope tension being adjusted to expected degree during twining.
Known accumulator is operated in the following manner, and this accumulator comprises: movable wheel, it provides desired power of rope or tension force.Or pass through the quality of movable wheel or produce power by independent actuator, this masterpiece is used on the movable wheel.Actuator can be fluid cylinder or cylinder, electrical motor, magnet coil or some other corresponding device thereof.In utilizing the device of quality, can adjust tension force simply by the position that change is arranged on the counterweight on the movable wheel.
The relevant balanced system of utilizing spring to provide also is provided movable wheel because the quality of movable wheel produces certain force of strain by its gravity on rope, and since the tension force that this quality produces may be more desired than rope minimum tension bigger, thereby use balance spring.Like this, must for example use spring to reduce the quality of movable wheel.
Yet the shortcoming that former known device has is that the inertial mass of movable wheel produces sizable additional tension peak value on rope.This just means that under certain speed and acceleration/accel situation the position of movable wheel can change whole power that inertial mass produces, and this also can change the peak tension that produces on rope.Another shortcoming be the elastic force of balance spring as the function of movable wheel position and change, thereby the tension force that produces on rope of movable wheel changes with the change of movable wheel position.Because the problems referred to above are difficult to accurately keep tension force with the level of expecting with aforementioned known device.
The purpose of this invention is to provide a kind of method and apparatus that can eliminate shortcoming in the prior art.This is to use the present invention to realize.The method according to this invention, it is characterized in that: acceleration/accel and the speed of at first measuring movable wheel, secondly determine the subsidiary load that inertial mass produced of movable wheel when measured acceleration/accel, then above-mentioned subsidiary load is added in actuator by movable wheel and acts on the power on the movable wheel, perhaps from the actuator of movable wheel acts on power on the movable wheel, deduct above-mentioned subsidiary load.According to device of the present invention, it is characterized in that this device comprises: first device that is provided with for the acceleration/accel of measuring movable wheel and speed; Second device that the subsidiary load that produces for the inertial mass of determining movable wheel under measured acceleration/accel is provided with is in order to be added in above-mentioned subsidiary load that actuator by movable wheel acts on the power on the movable wheel or to deduct above-mentioned subsidiary load and the 3rd device that is provided with from the actuator of movable wheel acts on power on the movable wheel.An optional embodiment of the method according to this invention, it is characterized in that: the position of at first measuring movable wheel, secondly, determine elastic force according to the spring constant of the spring of balance movable wheel with according to the position of movable wheel, then, the actuator that above-mentioned subsidiary load is added in movable wheel acts on the power on the movable wheel or deducts above-mentioned subsidiary load from the power that the actuator of movable wheel acts on the movable wheel.According to an optional embodiment of device of the present invention, it is characterized in that this device comprises: first device that is provided with for the position of measuring movable wheel; For determining second device that elastic force is provided with according to the spring constant of the spring of balance movable wheel with according to the position of movable wheel; Act on the power on the movable wheel for described subsidiary load being increased to actuator by movable wheel, perhaps deduct above-mentioned subsidiary load and the 3rd device that is provided with from the power on the movable wheel of acting on of the actuator by movable wheel.
Major advantage of the present invention is: can compensate the subsidiary load by the inertial mass generation of accumulator when accumulator is in acceleration mode, like this, the tension force that produces on rope or analogue by accumulator also is constant, and irrelevant with the acceleration/accel of accumulator.Another advantage is: can compensate according to position and the variable force that produces by the balance spring of accumulator, so the tension force that produces on rope or analogue by accumulator is unmodified, and irrelevant with the balancing force of the position of accumulator and spring.Another advantage of the present invention is: according to advantage provided by the invention, it simple in structure makes it low cost.
To utilize the most preferred embodiment that shows in the accompanying drawing to narrate the present invention in more detail below.Explanation is according to the feature of device of the present invention in a unique accompanying drawing.
In the accompanying drawings, label 1 indicates the accumulator of bobbin usually, and label 2 indicates movable wheel, and the rope of application or analogue 3 are looped around on the movable wheel.Movable wheel 2 provides desired tension force to rope or analogue 3.In the example of accompanying drawing, the power that produces tension force T on rope or analogue is provided by actuator 4, and for example actuator 4 can be a cylinder.The actuator 4 that is provided with in the example of accompanying drawing acts on the movable wheel 2, and movable wheel is moved according to arrow direction among the figure.The level that produces tension force by actuator 4 on rope can utilize valve 5 control actuators to adjust.Utilize the quality of movable wheel 2 that the power that produces tension force also can be provided.Label 6 indicates the spring of balance movable wheel load.
The structure of accumulator and operation are general technology fully concerning the professional and technical personnel, so needn't narrate in more detail in this respect.Just rope that will illustrate here etc. or be that track adjusting wheel by suitable configuration is directed on the movable wheel 2 like thing 3.
According to principal character of the present invention, need to measure subsidiary load, this subsidiary load can produce by the force of inertia of movable wheel 2 or by the position of movable wheel 2 and the spring constant of spring 6.When determining to act on power on rope or the analogue, to consider above-mentioned subsidiary load by actuator 4.
Reach above-mentioned principal character, at first measure the acceleration/accel and the speed of movable wheel 2, next determines under the acceleration/accel of being measured the subsidiary load that the inertial mass by movable wheel 2 produces, the actuator 4 that reinforcing is increased to movable wheel 2 acts on the power on the movable wheel then, perhaps deduct subsidiary load from the actuator 4 of movable wheel 2 acts on power on the movable wheel 2, this will be positive or negative situation according to subsidiary load.
It is all right to reach principal character of the present invention: at first measure the position of movable wheel 2, next determines elastic force according to the spring constant of the spring 6 of balance movable wheel 2 and according to the position of movable wheel; The actuator 4 that above-mentioned subsidiary load is increased to movable wheel 2 acts on the power on the movable wheel then, perhaps deducts subsidiary load from the actuator 4 of movable wheel 2 acts on power on the movable wheel 2, and this will be positive or negative situation according to subsidiary load.
Obviously, when compensation actuator 4, if accumulator has such structure, for example, it comprises a balance spring that is used for movable wheel, so, certainly uses based on the subsidiary load of considering force of inertia with based on the spring constant of balance spring and the subsidiary load of movable wheel position.
Utilize first device 7 can measure the acceleration/accel and the speed of movable wheel 2.First device 7 also can be measured the position of movable wheel 2.This device also is included as determines under the above-mentioned acceleration/accel of being measured the subsidiary load that the inertial mass by movable wheel 2 produces and second device 8 that is provided with.Second device 8 also can be determined subsidiary load,, depends on the spring force of the position of the spring constant of spring 6 of balance movable wheel 2 and movable wheel 2 that is.This device also comprises the 3rd device 9, and it is used for that above-mentioned subsidiary load is added to movable wheel actuator 4 and acts on power on the movable wheel, perhaps deducts subsidiary load from the power of actuator 4.As mentioned above, device 8 and 9 can be arranged in the controller 10, shown in the example among the figure.For example, suitable treater and the program of utilization can operating control 8 and 9.
In the whole operation scope of accumulator, the invention provides the uniform tension of the expectation of accurate size.
In any case the embodiment that narrates above is used for limiting the present invention, and the present invention can have many modification within the scope of the claims.Obviously not necessarily have the fully corresponding member that shows in the accompanying drawings according to this device of the present invention or its thin bilge construction, and the layout of other type also is possible.For example, actuator can be fluid cylinder, power-driven gear etc., is used for replacing cylinder.Accumulator can be formed by the lever construction shown in the example among the figure or by linear accumulator.Wherein movable wheel in vertical direction being in line property move.The present invention does not limit rope, and for example it can be used for rope, cable, metal filament and other similar products like.Though narrate the present invention by the top embodiment that relates to the rope bobbin, should notice that the present invention is not limited bobbin, can also in other connecting device, use.
Claims (4)
1. the method relevant with the accumulator of rope or analogue, during twining, accumulator is used for adjusting the tension force of rope or analogue (3), therefore, analogues such as rope (3) are wrapped on the movable wheel (2), movable wheel (2) produces the desired tension force of rope or analogue (3), it is characterized in that: acceleration/accel and the speed of at first measuring movable wheel (2); Next determines under the acceleration/accel of being measured the subsidiary load that inertial mass produced by movable wheel (2); Then, the actuator (4) that above-mentioned subsidiary load is increased to movable wheel (2) acts on the power on the movable wheel, perhaps deducts above-mentioned subsidiary load from the actuator (4) of movable wheel (2) acts on power on the movable wheel.
2. the device relevant with the accumulator of rope or analogue, during twining, accumulator is used for adjusting the tension force of rope or analogue (3), therefore, analogues such as rope (3) are wrapped on the movable wheel (2), the expectation tension force that movable wheel (2) has so that rope or analogue to be provided is set, it is characterized in that this device comprises: first device (7) that is provided with for the acceleration/accel of measuring movable wheel (2) and speed; Second device (8) that is provided with for the subsidiary load of determining under the acceleration/accel of being measured by movable wheel (2) that inertial mass produced; And the 3rd device (9) its be used for the actuator (4) that above-mentioned subsidiary load is increased to movable wheel (2) is acted on power on the movable wheel, perhaps from actuator (4) application force of movable wheel (2) on movable wheel deduct above-mentioned subsidiary load.
3. the method relevant with the accumulator of rope or analogue, during twining, accumulator is used for adjusting the tension force of analogues (3) such as rope, therefore, analogues such as rope (3) are wrapped on the have balance spring movable wheel (2) of (6), movable wheel (2) provides the desired tension force of analogues (3) such as rope, it is characterized in that: the position of at first measuring movable wheel (2); Next determines elastic force according to the spring constant of the spring (6) of balance movable wheel (2) with according to the position of movable wheel; On the actuator (4) of movable wheel (2) acts on power on the movable wheel, increase above-mentioned subsidiary load then, perhaps from the actuator (4) of movable wheel (2) acts on power on the movable wheel, deduct above-mentioned subsidiary load.
4. the device relevant with the accumulator of rope or analogue, during twining, accumulator is used for adjusting the tension force of analogues (3) such as rope, therefore, analogues such as rope (3) are wrapped on the have balance spring movable wheel (2) of (6), it is for the desired tension force of analogues (3) such as rope is provided that movable wheel (2) is set, it is characterized in that this device comprises: first device (7) that is provided with for the position of measuring movable wheel (2), for second installing (8) according to the spring constant of the spring (6) of balance movable wheel (2) with according to what the position of movable wheel (2) determined that elastic force is provided with; And the 3rd device (9) its be used for actuator (4) in movable wheel (2) and act on the power on the movable wheel and increase above-mentioned subsidiary load, perhaps from the actuator (4) of movable wheel (2) acts on power on the movable wheel, deduct above-mentioned subsidiary load.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI953342 | 1995-07-06 | ||
| FI953342A FI97795C (en) | 1995-07-06 | 1995-07-06 | Method and apparatus for accumulating a cable or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1190378A true CN1190378A (en) | 1998-08-12 |
Family
ID=8543751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96195319A Pending CN1190378A (en) | 1995-07-06 | 1996-04-23 | Method and arrangement in connection with accumulator of cable or the like |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0837828B1 (en) |
| JP (1) | JPH11508527A (en) |
| KR (1) | KR100436387B1 (en) |
| CN (1) | CN1190378A (en) |
| AT (1) | ATE207033T1 (en) |
| AU (1) | AU5401296A (en) |
| DE (1) | DE69616061T2 (en) |
| FI (1) | FI97795C (en) |
| WO (1) | WO1997002203A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650909A (en) * | 2017-04-24 | 2020-01-03 | 巴特尔机械系统有限公司 | Modular wire storage system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI112464B (en) * | 1998-04-17 | 2003-12-15 | T Drill Oy | Dispensing device with adjustable force for roll-packed materials |
| EP1975106B1 (en) * | 2007-03-26 | 2012-07-18 | Lunatone Industrielle Elektronik GmbH | Yarn tension |
| EP3917866A1 (en) * | 2020-01-20 | 2021-12-08 | Lohia Corp Limited | A winding apparatus and a method for winding continuously arriving yarn or slit film tapes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0090504A1 (en) * | 1982-03-04 | 1983-10-05 | DAVID PARR & ASSOCIATES LIMITED | Spooling machines |
| GB8421448D0 (en) * | 1984-08-23 | 1984-09-26 | Taliana Sa | Coiling pile weatherstrip |
-
1995
- 1995-07-06 FI FI953342A patent/FI97795C/en not_active IP Right Cessation
-
1996
- 1996-04-23 EP EP96910987A patent/EP0837828B1/en not_active Expired - Lifetime
- 1996-04-23 CN CN96195319A patent/CN1190378A/en active Pending
- 1996-04-23 JP JP9504845A patent/JPH11508527A/en active Pending
- 1996-04-23 KR KR1019970709529A patent/KR100436387B1/en not_active IP Right Cessation
- 1996-04-23 DE DE69616061T patent/DE69616061T2/en not_active Expired - Fee Related
- 1996-04-23 AU AU54012/96A patent/AU5401296A/en not_active Abandoned
- 1996-04-23 AT AT96910987T patent/ATE207033T1/en not_active IP Right Cessation
- 1996-04-23 WO PCT/FI1996/000220 patent/WO1997002203A1/en active IP Right Grant
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650909A (en) * | 2017-04-24 | 2020-01-03 | 巴特尔机械系统有限公司 | Modular wire storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE207033T1 (en) | 2001-11-15 |
| FI97795B (en) | 1996-11-15 |
| DE69616061T2 (en) | 2002-03-14 |
| JPH11508527A (en) | 1999-07-27 |
| FI953342A0 (en) | 1995-07-06 |
| WO1997002203A1 (en) | 1997-01-23 |
| KR19990028218A (en) | 1999-04-15 |
| FI97795C (en) | 1997-02-25 |
| DE69616061D1 (en) | 2001-11-22 |
| EP0837828B1 (en) | 2001-10-17 |
| KR100436387B1 (en) | 2004-10-14 |
| EP0837828A1 (en) | 1998-04-29 |
| AU5401296A (en) | 1997-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100465604C (en) | Device and method for measuring torque of elevator | |
| KR100299466B1 (en) | Controllers for controlling moving objects, control methods and sensors for use in those controllers | |
| US7971688B2 (en) | Adjustment of transport system parameters using a power model | |
| JP4266416B2 (en) | Test equipment | |
| CN1430725A (en) | Dynamic tensile tester | |
| CN1267334C (en) | Integrated axle sensor for measuring load and torque control in elevator and staircase | |
| CN1179873C (en) | Method and system for compensating shock of elevator car | |
| CN1190378A (en) | Method and arrangement in connection with accumulator of cable or the like | |
| CN101468768B (en) | Traction type elevator towline life tester | |
| KR100500591B1 (en) | apparatus for measuring of pushing force for a vehicle pedal | |
| WO2020049370A1 (en) | Press device, terminal device, estimated-ball-screw-lifespan calculation method, and program | |
| CN101609305B (en) | Active vibration isolation control method based on voice coil motor | |
| CN110877754B (en) | Force feedback device of airplane accelerator simulation equipment | |
| CN1987391B (en) | Negative valence jump dynamic torsion corrector | |
| CN108956176A (en) | A kind of high-precision hydraulic damper and the dynamic and static test platform of actuator | |
| CN1833208A (en) | Positioning apparatus, gravity compensation device and method for compensating gravitational forces | |
| GB2601066A (en) | Measurement apparatus | |
| CN2491820Y (en) | Controllable load test stand of point machine | |
| CN112664562B (en) | Self-balancing magnetic bearing suitable for gas compressor | |
| CN111102082B (en) | Accelerator control device, control method thereof and excavator | |
| US2956212A (en) | Transducing apparatus | |
| KR100222953B1 (en) | Method and appratus for controlling servo system | |
| RU1779806C (en) | Method and device for electrohydraulic system control | |
| CN106896837A (en) | A kind of friction disturbance torque adjusting means of electric steering engine servo-drive system | |
| CN114778991A (en) | Elevator system load simulation device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1038731 Country of ref document: HK |