阅读说明：本技术 一种索氏体盐浴线线材防断控制方法 (Anti-breaking control method for sorbite salt bath line wire ) 是由 钱京学 刘海华 陆剑波 丁美良 于 2020-03-20 设计创作，主要内容包括：本申请公开了一种索氏体盐浴线线材防断控制方法,用于盐浴线生产,包括：S1：获取收线机的转矩数值,根据盐浴线线材的抗拉强度以及横截面面积设定收线机的最大转矩值,记录收线机的正常工作时的的转矩范围,设定收线机的转矩范围；S2：当收线机超出设定的转矩范围,收线机停止运行,报警装置发出警报；S3：确认盐浴线线材卡阻点,将盐浴线线材拉出防止断线。本申请的一种索氏体盐浴线线材防断控制方法能够预判出线材出现卡阻现象,通过报警指示灯和触摸屏报警信息,提示操作人员哪根线材出现卡阻现象,并通过操作人员的处理,将线材的卡阻现象消除,防止线材被拉断,保证生产的正常进行。(The application discloses soxhlet salt bath line wire rod anti-breaking control method for salt bath line production includes: s1: acquiring a torque value of the wire rewinding machine, setting a maximum torque value of the wire rewinding machine according to the tensile strength and the cross section area of the salt bath wire, recording a torque range of the wire rewinding machine during normal work, and setting the torque range of the wire rewinding machine; s2: when the wire rewinding machine exceeds the set torque range, the wire rewinding machine stops running, and the alarm device gives an alarm; s3: and (4) confirming the blocking point of the salt bath wire, and pulling out the salt bath wire to prevent wire breakage. The utility model provides a suo shi salt bath line wire rod anti-breakage control method can prejudge that the wire rod appears the card and hinder the phenomenon, through alarm indicator and touch-sensitive screen alarm information, reminds operating personnel which wire rod appears the card and hinders the phenomenon to through operating personnel's processing, eliminate the card of wire rod and hinder the phenomenon, prevent that the wire rod from being pulled apart, guarantee the normal clear of production.)

1. A method for controlling breakage prevention of a sorbite salt bath line wire rod is used for salt bath line production and is characterized in that: the method comprises the following steps:

s1: acquiring a torque value of the wire rewinding machine, setting a maximum torque value of the wire rewinding machine according to the tensile strength and the cross section area of the salt bath wire, recording a torque range of the wire rewinding machine during normal work, and setting the torque range of the wire rewinding machine;

s2: when the wire rewinding machine exceeds the set torque range, the wire rewinding machine stops running, and the alarm device gives an alarm;

s3: and (4) confirming the blocking point of the salt bath wire, and pulling out the salt bath wire to prevent wire breakage.

2. The anti-breakage control method for the sorbite salt bath line wire rod according to claim 1, is characterized in that:

in step S1, power and rotation speed data of the wire rewinding machine are obtained, and the torque of the wire rewinding machine satisfies the following formula:

wherein: t is_SFor torque of take-up machine, P_SIs the power of the take-up machine, N_SThe rotating speed of the wire rewinding machine;

The cross-sectional area and the tensile strength of the salt bath wire rod are obtained, and the maximum tensile force of the salt bath wire rod meets the following requirements: f_max＝Rm×S

Wherein: f_maxThe maximum tensile force of the salt bath wire is obtained, Rm is the tensile strength of the salt bath wire, and S is the cross section area of the salt bath wire; the maximum torque of the take-up machine can be obtained:

wherein T is_maxThe maximum torque of the wire rewinding machine; f_maxThe maximum tensile force of the salt bath wire is obtained; r is the radius of a take-up pulley of the take-up machine; the torque of the wire rewinding machine meets the following requirements: t is_S≤T_max(ii) a Wherein: t is_SIs the torque of the take-up machine; t is_maxIs the maximum torque of the take-up machine.

3. The anti-breakage control method for the sorbite salt bath line wire rod according to claim 1, is characterized in that: in the step S3, after the blocking point of the salt bath wire is confirmed, the wire is loosened by the wire releasing end straightening machine, and then the wire is pulled out by the inching function of the wire rewinding machine.

4. The anti-breakage control method for the sorbite salt bath line wire rod according to claim 1, is characterized in that: in the step 1, the actual torque of the wire rewinding machine when the wire rewinding machine produces wires of different specifications and different varieties is collected, the collected historical data is stored in the SQL data control, and the normal torque range of the wire rewinding machine in operation is calculated.

Technical Field

The application relates to the technical field of machining and manufacturing of a sorbite salt bath line, in particular to a method for controlling breakage prevention of a sorbite salt bath line wire.

Background

Disclosure of Invention

The invention aims to provide a method for controlling the breakage prevention of a sorbite salt bath line wire rod, so as to overcome the defects in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a method for controlling breakage prevention of a sorbite salt bath line wire rod is used for salt bath line production and comprises the following steps:

s1: acquiring a torque value of the wire rewinding machine, and setting a maximum torque value of the wire rewinding machine according to the tensile strength and the cross section area of the salt bath wire; recording the torque range of the wire rewinding machine during normal work, and setting the torque range of the wire rewinding machine;

S2: when the wire rewinding machine exceeds the set torque range, the wire rewinding machine stops running, and the alarm device gives an alarm;

s3: and (4) confirming the blocking point of the salt bath wire, and pulling out the salt bath wire to prevent wire breakage.

Preferably, the first and second liquid crystal materials are,

in step S1, power and rotation speed data of the wire rewinding machine are obtained, and the torque of the wire rewinding machine satisfies the following formula:

wherein: t is_SFor torque of take-up machine, P_SIs the power of the take-up machine, N_SThe rotating speed of the wire rewinding machine;

the cross-sectional area and the tensile strength of the salt bath wire rod are obtained, and the maximum tensile force of the salt bath wire rod meets the following requirements:

F_max＝Rm×S

wherein: f_maxThe maximum tensile force of the salt bath wire is obtained, Rm is the tensile strength of the salt bath wire, and S is the cross section area of the salt bath wire;

the maximum torque of the take-up machine can be obtained:wherein T is_maxThe maximum torque of the wire rewinding machine; fmax is the maximum tension of the salt bath wire; r is the radius of a take-up pulley of the take-up machine;

the torque of the wire rewinding machine meets the following requirements: t is_s≤T_max；

Wherein: t is_sIs the torque of the take-up machine; t is_maxIs the maximum torque of the take-up machine.

Preferably, in step S3, after the blocking point of the salt bath wire is confirmed, the wire is loosened by the wire releasing end straightening machine, and then the wire is pulled out by the inching function of the wire rewinding machine.

Preferably, in the step 1, the actual torque of the wire rewinding machine when the wire rewinding machine produces wires of different specifications and different varieties is acquired, the acquired historical data is stored in the SQL data control, and the normal torque range of the wire rewinding machine in operation is calculated.

Compared with the prior art, the anti-breakage control method for the sorbite salt bath line wire rod can effectively prevent the salt bath line from breaking in the production process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a production flow diagram of a sorbite salt bath line in the prior art of the present invention;

FIG. 2 is a flowchart of a method for controlling the anti-breaking of a sorbite salt bath line according to an embodiment of the present invention;

fig. 3 is a torque diagram of a take-up machine in the anti-breaking control method of the sorbite salt bath line according to the embodiment of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.