CN111719326A - Control device and control method for wheel unloading of stranding machine - Google Patents
Control device and control method for wheel unloading of stranding machine Download PDFInfo
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- CN111719326A CN111719326A CN202010732296.1A CN202010732296A CN111719326A CN 111719326 A CN111719326 A CN 111719326A CN 202010732296 A CN202010732296 A CN 202010732296A CN 111719326 A CN111719326 A CN 111719326A
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/16—Auxiliary apparatus
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Abstract
The invention provides a control device and a control method for a wheel unloading of a stranding machine, wherein the control device comprises a take-up spool, a telescopic cylinder and an electric change-over switch; the electromagnetic valve is connected with the telescopic cylinder; the electromagnetic valve and the electrical change-over switch are respectively connected with the machine tool control system PLC; the electric change-over switch is started, the machine tool control system PLC judges whether preset conditions are met, if the preset conditions are met, the machine tool control system PLC controls the electromagnetic valve to be switched on, the telescopic air cylinder retracts, and the take-up spool can be detached from a machine tool of the stranding machine. The conduction of the electromagnetic valve is controlled by the machine tool control system PLC to control the retraction of the telescopic cylinder connected with the electromagnetic valve, so that the phenomenon that an operator of the external take-up strander unloads a semi-finished steel cord which is not longer than a set length on the take-up spool as a finished product by mistake is solved, the product quality stability of the finished steel cord is ensured, and the feedback of an external user is reduced.
Description
Technical Field
The invention belongs to the technical field of strander machines, and particularly relates to a control device and a control method for a wheel unloading of a strander machine.
Background
The stranding machine is a device for twisting a plurality of monofilaments into a steel cord with a fixed length, when the manufactured steel cord product is paid off and used in a tire factory for a plurality of rounds, a large amount of raw materials are wasted due to inconsistent product length of one round, and the requirement on the accuracy of the length of each round of finished steel cord is very strict.
In the prior art, in the production process of a stranding machine tool, a semi-finished steel cord which does not reach the set length is often mistakenly taken as a finished product by an operator, a finished product label is wrongly pasted for packing and delivery, so that the cord fed back by a user is inconsistent with the calibrated length, and the phenomenon that the semi-finished product is mistakenly taken as a finished product is required to be inquired by the operator and a meter every day, so that the working strength of the operator and the meter is increased, and the problem cannot be completely eradicated.
The control mode of the prior art is as follows: in the production process of the stranding machine tool, if the steel cord winding does not reach the set length after the machine tool stops and effective reminding is lacked, an operator has working errors, and finished product labels can be wrongly pasted and boxed, so that user feedback is caused.
Disclosure of Invention
Aiming at the technical problems, the invention provides a wheel unloading control device and a wheel unloading control method for a stranding machine, which aim to solve the problem that an operator mistakenly unloads a wheel by taking a semi-finished steel cord with insufficient take-up length as a finished product in the prior art.
The invention discloses a control device for a wheel unloading of a stranding machine, which comprises a take-up spool, a telescopic cylinder and an electric change-over switch, wherein the electric change-over switch is arranged on the take-up spool; the electromagnetic valve is connected with the telescopic cylinder; the electromagnetic valve and the electrical change-over switch are respectively connected with the machine tool control system PLC; the electric change-over switch is started, the machine tool control system PLC judges whether preset conditions are met or not, if the preset conditions are met, the machine tool control system PLC controls the electromagnetic valve to be conducted, the telescopic cylinder retracts, and the take-up spool can be detached from a machine tool of the stranding machine.
As an optional technical scheme, the wire winding machine further comprises a meter counting device, wherein the meter counting device is arranged on the machine tool and connected with the machine tool control system PLC, and the meter counting device is used for calculating the actual meter number of the steel cord wound by the wire winding spool through the machine tool control system PLC; and when the actual meter number meets the preset condition, the machine tool control system PLC controls the electromagnetic valve to be conducted.
As an optional technical solution, the telescopic cylinder includes a piston, and the piston extends out of the telescopic cylinder and presses against one side of the spool.
As an optional technical scheme, when the steel cord is reeled by the take-up spool, the electromagnetic valve is in a power-off state, and the piston extends out and is pressed on one side of the spool.
As an optional technical scheme, the machine tool further comprises a transmission shaft arranged on the machine tool, and the wire take-up spool is sleeved on the transmission shaft; the piston comprises a rotating piece, and the rotating piece and the wire take-up spool rotate around the transmission shaft.
As an optional technical scheme, the stranding machine comprises a key switch, wherein the key switch is connected to a PLC of a machine tool control system, the key switch can force the electromagnetic valve to be conducted, the telescopic cylinder retracts, and the take-up spool can be detached from a machine tool of the stranding machine.
The invention also provides a control method for wheel unloading of the strander in another embodiment, which comprises the following steps:
judging whether the actual meter number of the steel cord wound by the take-up spool meets a preset condition or not;
if the preset condition is met, the electromagnetic valve is controlled to be conducted; and disassembling the wire take-up spool.
As an optional technical scheme, the step of judging whether the actual meter number of the steel cord wound by the take-up spool meets the preset condition comprises the following steps:
and starting the electrical change-over switch, and outputting a request signal for disassembling the take-up spool to a machine tool control system PLC.
As an optional technical scheme, if the preset condition is not met, the electromagnetic valve is kept non-conductive, and the wire take-up spool is not detachable.
As an optional technical solution, the step of controlling the conduction of the electromagnetic valve further includes: and the piston of the telescopic cylinder retracts.
Compared with the prior art, the wheel unloading control device and the control method of the stranding machine have the advantages that after the electric change-over switch is started, the conduction of the electromagnetic valve is controlled through the machine tool control system PLC, so that the retraction of the telescopic cylinder connected with the electromagnetic valve is controlled, the phenomenon that an operator of an external take-up stranding machine mistakenly takes a semi-finished steel cord with insufficient take-up length as a finished product to unload a wheel is solved, the product quality stability of the finished steel cord is ensured, and the feedback of an external user is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a stranding machine according to an embodiment of the present invention.
Fig. 2 is a flowchart of a strander wheel-unloading control method according to an embodiment of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the wheel unloading control device of the stranding machine comprises a take-up spool 2, a telescopic cylinder 3, an electromagnetic valve 4, an electrical transfer switch 5 and a machine tool control system PLC6, wherein the electromagnetic valve 4 is connected with the telescopic cylinder 3, the electromagnetic valve 4 and the electrical transfer switch 5 are respectively connected with the machine tool control system PLC, when the electrical transfer switch 5 is started, the machine tool control system PLC judges whether a preset condition is met, if the preset condition is met, the electromagnetic valve 4 is controlled to be switched on, the telescopic cylinder 3 retracts, and the take-up spool 2 can be detached from a machine tool 10 of the stranding machine.
In a preferred embodiment, a meter counting device (not shown) is arranged on the machine tool 10, and is connected with a machine tool control system PLC6, and the meter counting device calculates the actual meter number of the steel cord wound by the take-up spool through the machine tool control system PLC; the machine tool control system PLC6 judges whether the actual meter number meets the preset condition through the acquired actual meter number of the steel cord at the take-up side, and when the preset condition is met, the machine tool control system PLC6 controls the electromagnetic valve 4 to be conducted. After the electromagnetic valve 4 is switched on, the piston of the telescopic cylinder 3 retracts, so that the wire take-up spool 2 can be detached from the machine tool 10.
In a preferred embodiment, the telescopic cylinder 3 is fixed on the machine tool 10 and disposed at one side of the wire take-up spool 2, and when the electromagnetic valve 4 is in an unpowered state, a piston of the telescopic cylinder 3 extends out and presses against one side of the wire take-up spool 2.
In addition, a rotating part is arranged at the joint of the piston and the wire take-up spool 2, and the rotating part can rotate along with the rotation of the wire take-up spool 2, so that the piston of the telescopic cylinder 3 is tightly pressed and connected with the wire take-up spool 2, and the rotation of the wire take-up spool 2 around the transmission shaft 1 is not influenced.
The transmission shaft 1 is arranged on the machine tool 10, and the take-up spool 2 is sleeved on the transmission shaft 1.
The wheel unloading control device of the strander further comprises a key switch (not shown), the key switch is connected to a PLC of a machine tool control system, the key switch can be forcibly conducted with an electromagnetic valve 4 connected with a telescopic cylinder 3 through PLC program execution, the telescopic cylinder 3 retracts, and the take-up spool 2 can be detached from the machine tool.
It should be noted that, when the key switch is used, the machine tool control system PLC directly goes beyond the step of determining whether the actual number of meters meets the preset condition, that is, after the key switch is started, the electromagnetic valve 4 is forcibly powered on by changing the condition of program execution in the machine tool control system PLC. The key switch is to avoid the problem that the wire-receiving spool 2 cannot be disassembled when the wire-receiving spool needs to be disassembled forcibly.
As shown in fig. 2, the present invention further provides a control method 100 for wheel unloading of a strander, the control method 100 comprising:
s0, starting an electrical change-over switch;
s1, judging whether the actual meter number of the steel cord wound by the take-up spool meets a preset condition;
s2, if the preset condition is met, controlling the electromagnetic valve to be conducted;
s3, disassembling the wire take-up spool.
In a preferred embodiment, before the step S1 of determining whether the actual number of meters of the steel cord wound by the take-up spool meets the preset condition, the step S0 is further included, the electrical switch 5 is turned on, and a request signal for detaching the take-up spool 2 is output to the machine tool control system PLC 6.
In addition, after receiving the request signal, the machine tool control system PLC6 determines whether the actual number of meters satisfies a preset condition. The actual number of meters is calculated by the machine control system PLC6 from the pulse signals of the meter device on the machine tool 10.
In a preferred embodiment of the present invention, when the machine tool control system PLC6 determines that the actual number of meters meets the preset condition, it sends a prompt signal to prompt the operator to turn on the electrical transfer switch 5, and after the electrical transfer switch 5 is turned on, the machine tool control system PLC6 controls the electromagnetic valve 4 to be turned on, the telescopic cylinder 3 retracts, and the wire-rewinding spool is dismounted.
The prompt signal includes but is not limited to a text prompt or a voice prompt or a combination of text and voice prompts.
In addition, when the machine tool control system PLC6 determines that the preset condition is not satisfied, the solenoid valve 4 remains in the original state and does not operate, and the take-up spool 2 cannot be detached from the take-up machine on the machine tool 10.
The step of controlling the electromagnetic valve to be conducted in S2 further includes: the piston of the telescopic cylinder 3 is retracted.
Compared with the prior art, the wheel unloading control device and the control method of the stranding machine control system control the conduction of the electromagnetic valve through the machine tool control system PLC to control the retraction of the telescopic cylinder connected with the electromagnetic valve, solve the problem that an operator of the stranding machine mistakenly takes a semi-finished steel cord with insufficient take-up length as a finished product to unload a wheel, ensure the product quality stability of the finished steel cord and reduce the feedback of an external user.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. Furthermore, the technical features mentioned in the different embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, modifications and adaptations of the present invention are within the scope and spirit of the present invention.
Claims (10)
1. A wheel unloading control device of a strander comprises a take-up spool and a telescopic cylinder, and is characterized by also comprising a wire-collecting spool,
an electrical transfer switch;
the electromagnetic valve is connected with the telescopic cylinder; and the number of the first and second groups,
the electromagnetic valve and the electrical change-over switch are respectively connected with the machine tool control system PLC;
the electric change-over switch is started, the machine tool control system PLC judges whether preset conditions are met or not, if the preset conditions are met, the machine tool control system PLC controls the electromagnetic valve to be conducted, the telescopic cylinder retracts, and the take-up spool can be detached from a machine tool of the stranding machine.
2. The control device for wheel unloading of the strander as claimed in claim 1, further comprising a meter counting device, wherein the meter counting device is arranged on the machine tool and connected with the machine tool control system PLC, and the meter counting device is used for calculating the actual number of meters of the steel cord wound by the take-up spool through the machine tool control system PLC; and when the actual meter number meets the preset condition, the machine tool control system PLC controls the electromagnetic valve to be conducted.
3. A strander wheel unloading control apparatus as claimed in claim 1, wherein said telescopic cylinder includes a piston which extends from said telescopic cylinder and presses against one side of said spool.
4. A control device for a wheel unloader of a strander as claimed in claim 3, wherein when the take-up spool takes up the steel cord, the solenoid valve is in a power-off state, and the piston is extended out and pressed against one side of the spool.
5. The control device for wheel unloading of the strander as claimed in claim 4, further comprising a transmission shaft disposed on the machine tool, wherein the take-up spool is sleeved on the transmission shaft; the front end of the piston comprises a rotating piece, and the rotating piece and the wire take-up spool are combined and then rotate around the transmission shaft.
6. The control device for unloading the wheel of the strander as claimed in claim 1, comprising a key switch, wherein the key switch is connected to a machine tool control system PLC, the key switch can force the electromagnetic valve to be conducted, the telescopic cylinder retracts, and the take-up spool can be detached from a machine tool of the strander.
7. A control method for wheel unloading of a strander is characterized by comprising the following steps:
judging whether the actual meter number of the steel cord wound by the take-up spool meets a preset condition or not;
if the preset condition is met, controlling the electromagnetic valve to be conducted; and
and disassembling the wire take-up spool.
8. The method for controlling wheel unloading of the strander as claimed in claim 7, wherein the step of judging whether the actual number of meters of the steel cord wound by the take-up spool meets the preset condition comprises the steps of:
and starting the electrical change-over switch, and outputting a request signal for disassembling the take-up spool to a machine tool control system PLC.
9. The method of controlling a discharge wheel of a strander as claimed in claim 7,
if the preset condition is not met, the electromagnetic valve maintains the original state and is not conducted, and the wire take-up spool cannot be detached.
10. The method of claim 7, wherein the step of controlling the solenoid valve to conduct further comprises:
and the piston of the telescopic cylinder retracts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732296.1A CN111719326A (en) | 2020-07-27 | 2020-07-27 | Control device and control method for wheel unloading of stranding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732296.1A CN111719326A (en) | 2020-07-27 | 2020-07-27 | Control device and control method for wheel unloading of stranding machine |
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| Publication Number | Publication Date |
|---|---|
| CN111719326A true CN111719326A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010732296.1A Pending CN111719326A (en) | 2020-07-27 | 2020-07-27 | Control device and control method for wheel unloading of stranding machine |
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| Country | Link |
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| CN (1) | CN111719326A (en) |
Citations (7)
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|---|---|---|---|---|
| DE2044188A1 (en) * | 1970-09-05 | 1972-03-16 | Fortuna-Werke Maschinenfabrik Ag, 7000 Stuttgart | Control device for an adjustable cover device on a machine tool |
| CN201891042U (en) * | 2010-11-23 | 2011-07-06 | 宁波凯特机械有限公司 | Locking device for safety hood of steel wire rope strander |
| CN202543709U (en) * | 2012-04-20 | 2012-11-21 | 江苏高和机电股份有限公司 | Mechanism for rapidly assembling and disassembling spools of steel cord steel wire stranding machine |
| CN207347816U (en) * | 2017-09-22 | 2018-05-11 | 江苏兴达钢帘线股份有限公司 | A kind of interior take-up strander unloads wheel control protective unit |
| CN109385922A (en) * | 2018-11-10 | 2019-02-26 | 江苏兴达钢帘线股份有限公司 | A kind of twirl stock device of the higher double-deck steel cord of straightness |
| CN209338753U (en) * | 2018-09-26 | 2019-09-03 | 江苏兴达钢帘线股份有限公司 | Take-up strander in a kind of wireless metering |
| CN212223444U (en) * | 2020-07-27 | 2020-12-25 | 江苏兴达钢帘线股份有限公司 | Wheel unloading control device of stranding machine |
-
2020
- 2020-07-27 CN CN202010732296.1A patent/CN111719326A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2044188A1 (en) * | 1970-09-05 | 1972-03-16 | Fortuna-Werke Maschinenfabrik Ag, 7000 Stuttgart | Control device for an adjustable cover device on a machine tool |
| CN201891042U (en) * | 2010-11-23 | 2011-07-06 | 宁波凯特机械有限公司 | Locking device for safety hood of steel wire rope strander |
| CN202543709U (en) * | 2012-04-20 | 2012-11-21 | 江苏高和机电股份有限公司 | Mechanism for rapidly assembling and disassembling spools of steel cord steel wire stranding machine |
| CN207347816U (en) * | 2017-09-22 | 2018-05-11 | 江苏兴达钢帘线股份有限公司 | A kind of interior take-up strander unloads wheel control protective unit |
| CN209338753U (en) * | 2018-09-26 | 2019-09-03 | 江苏兴达钢帘线股份有限公司 | Take-up strander in a kind of wireless metering |
| CN109385922A (en) * | 2018-11-10 | 2019-02-26 | 江苏兴达钢帘线股份有限公司 | A kind of twirl stock device of the higher double-deck steel cord of straightness |
| CN212223444U (en) * | 2020-07-27 | 2020-12-25 | 江苏兴达钢帘线股份有限公司 | Wheel unloading control device of stranding machine |
Non-Patent Citations (1)
| Title |
|---|
| 杨曙东等: "《液压传动与气压传动（第四版）》", vol. 4, 华中科技大学出版社 * |
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