阅读说明：本技术 一种钢帘线的线密度检测装置 (Linear density detection device for steel cord ) 是由 丁文旭 付双杰 江明坤 周志祥 刘湘慧 于 2019-09-18 设计创作，主要内容包括：本发明提供一种钢帘线的线密度检测装置,包括高精度电子衡检测平台、气缸、剪头、重量控制显示器和强磁吸座,所述高精度电子衡检测平台左端距离剪头处长度为1m,所述强磁吸座为带磁性的夹片,保持钢帘线平直且平行,钢帘线拉直后另一端与高精度电子衡检测平台右端对齐时打开气缸控制开关,气缸推动剪头将钢帘线剪断,重量控制显示器显示的数值即为线密度。样本长度设定为1m,并使用去皮按钮使显示器直接显示线密度,缩短了检测周期,简化了检测流程,并设置高精度电子衡检测平台、强磁吸座提高了检测精度,且高精度电子衡检测平台可以移动到任何一条机床收线机旁边,便于及时检测线密度和调整机床生产所用的单丝直径。(The invention provides a linear density detection device of a steel cord, which comprises a high-precision electronic balance detection platform, an air cylinder, a shearing head, a weight control display and a strong magnetic suction seat, wherein the distance between the left end of the high-precision electronic balance detection platform and the shearing head is 1m, the strong magnetic suction seat is a clamping piece with magnetism, the steel cord is kept straight and parallel, an air cylinder control switch is opened when the other end of the straightened steel cord is aligned with the right end of the high-precision electronic balance detection platform, the air cylinder pushes the shearing head to shear the steel cord, and the numerical value displayed by the weight control display is the linear density. The sample length is set to be 1m, the peeling button is used for enabling the display to directly display the linear density, the detection period is shortened, the detection flow is simplified, the high-precision electronic scale detection platform and the strong magnetic suction seat are arranged to improve the detection precision, the high-precision electronic scale detection platform can be moved beside any machine tool take-up machine, and the detection of the linear density and the adjustment of the diameter of a single wire used for machine tool production are facilitated in time.)

1. The utility model provides a linear density detection device of steel cord, includes that high accuracy electron balance testing platform (1), cylinder (3), shear head (4), weight control display (5) and strong magnetism inhale seat (6), its characterized in that: the weight control display (5) and the strong magnetic suction seat (6) are arranged at the upper end of the high-precision electronic detection platform (1), a placing groove (7) is formed in the right side face of the high-precision electronic scale detection platform (1), the air cylinder (3) and the shear head (4) are arranged in the placing groove (7), the air cylinder (3) is fixedly connected in the placing groove (7) on the side face of the high-precision electronic scale detection platform (1), the weight control display (5) and the strong magnetic suction seat (6) are fixedly connected on the upper surface of the high-precision electronic scale detection platform (1), a limiting groove (8) is further arranged on the upper surface of the high-precision electronic scale detection platform (1), the limiting groove (8) is arranged below the strong magnetic suction seat (6), the shear head (3) is arranged at the front end of the air cylinder (3) and is fixedly connected with a telescopic rod at the front end of the air cylinder (3), the left end of the high-precision electronic balance detection platform (1) is 1m away from the shear head (4).

2. A linear density detecting device of a steel cord as set forth in claim 1, wherein: the high-precision electronic balance detection platform (1) is electrically connected with the weight control display (5).

3. A linear density detecting device of a steel cord as set forth in claim 1, wherein: the strong magnetic attraction seats (6) comprise two parts which are respectively arranged at the left side position close to the high-precision electronic balance detection platform (1) and the right side position close to the high-precision electronic balance detection platform (1), and the midpoint connecting lines of the two strong magnetic attraction seats (6) are parallel to the side edges of the high-precision electronic balance detection platform (1).

4. A linear density detecting device of a steel cord as set forth in claim 1, wherein: and an air cylinder control switch is arranged on the air cylinder (3), when the left end of the steel cord (2) is level with the left end of the high-precision electronic balance detection platform (1), the air cylinder control switch is turned on, the air cylinder (3) pushes the shearing head (4) to move forwards, the steel cord (2) is sheared, and a steel cord sample with the length of 1m is obtained.

5. A linear density detecting device of a steel cord as set forth in claim 1, wherein: the strong magnetic attraction seat (6) is a magnetic clamping piece and is used for fixing a steel cord sample on the table top of the high-precision electronic balance detection platform (1) and keeping the steel cord sample straight and parallel.

6. A linear density detecting device of a steel cord as set forth in claim 1, wherein: the weight control display (5) is provided with two buttons, the switch button (9) is arranged on the left side of the weight control display (5), and the peeling button (10) is arranged on the right side of the weight control display (5).

7. A linear density detecting device of a steel cord as set forth in claim 1, wherein: the whole high-precision electronic balance detection platform (1) is a high-precision electronic balance, and the weight of a device arranged on the high-precision electronic balance detection platform is removed by pressing a peeling button (10) on a weight control display (5).

8. A linear density detecting device of a steel cord as set forth in claim 2, wherein: the section of the shearing head (4) is trapezoidal.

9. A linear density detecting device of a steel cord as set forth in claim 1, wherein: the high-precision electronic balance detection platform (1) is arranged on a field mobile rail car.

Technical Field

The invention relates to the field of steel cord performance index testing methods, in particular to a linear density detection device for a steel cord.

Background

The steel cord is the most widely developed product in rubber framework materials and the product with the greatest production difficulty in metal products. The definition of cords in the standard by the International Bureau of standardization for synthetic fibers is: "a structure consisting of two or more steel filaments, or a combination of strands or filaments. Steel cords have been developed with the development of radial tires, which are a companion to the automotive industry and highways. The traditional bias tire uses fiber as a framework material, while the novel radial tire uses steel cords as the framework material and can be divided into an all-steel radial tire and a semi-steel radial tire according to the structure, wherein the belted layer and the tire body of the traditional bias tire use the steel cords as the framework material, and the belted layer and the tire body of the novel bias tire use the fiber as the framework material. Semi-steel radial tires are generally adopted for cars and light trucks, and all-steel radial tires are adopted for heavy trucks and engineering machinery vehicles. The steel cord is a thin steel wire strand or rope which is made of high-quality high-carbon steel, has brass plated on the surface and special purposes, and is mainly used for framework materials of car tires, light truck tires, heavy truck tires, engineering machinery tires, airplane tires and other rubber products.

With the increasing demand for lightweight tires and the increasing pressure on production and manufacturing costs, the steel cords used as tire frame materials are required to be less and less, and the linear density of the steel cords directly affects the weight and the production cost of the tires, so the linear density of the steel cords is an important index for controlling the production of the steel cords.

The existing general linear density testing mode is that a section of steel cord sample to be tested with any length is taken firstly, sent to a specially-assigned person detection area, weighed by a balance, the length of the sample is measured again, the weight of the sample is divided by the length of the sample, and a formula is utilized: the method has the advantages that the linear density of the sample = the weight of the sample ÷ the length of the sample, the detection process is complex, the sampling of the steel cord is too long, the waste is caused, the measuring method has multiple steps, and the error is easy to make during calculation, so that the method for detecting the linear density rapidly and accurately in time is needed, and the defects that the existing detection method is complex, the detection precision is low, the detection cannot be rapidly performed, the detection process is complex, the consumed time is long, and the machine tool production cannot be adjusted in time are overcome.

Disclosure of Invention

The invention aims to solve the defects of long detection period, complex detection flow, high detection cost and low detection precision of the conventional steel cord linear density detection method, and provides a steel cord linear density detection device.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a linear density detection device of steel cord, includes that high accuracy electron balance testing platform, cylinder, shear head, weight control display and strong magnetism inhale the seat, its characterized in that: the high-precision electronic scale detection platform is characterized in that the weight control display and the strong magnetic suction seat are arranged on the upper end of the high-precision electronic scale detection platform, a placing groove is formed in the right side face of the high-precision electronic scale detection platform, the cylinder and the shearing head are arranged in the placing groove, the cylinder is fixedly connected to the side face of the high-precision electronic scale detection platform, the weight control display and the strong magnetic suction seat are fixedly connected to the upper surface of the high-precision electronic scale detection platform, a limiting groove is further formed in the upper surface of the high-precision electronic scale detection platform, the limiting groove is arranged below the strong magnetic suction seat, the shearing head is arranged at the front end of the cylinder and fixedly connected with a telescopic rod of the front end of the cylinder, and the left end of the high-precision electronic scale detection platform is 1m away from the shearing head.

Preferably, the method for detecting the linear density of the steel cord by using the device for detecting the linear density of the steel cord comprises the following specific steps:

(1) the steel cord with the length of more than 1m is played back on the wound spool, and the length of about 1.2m is optimal;

(2) one end of the played back steel cord is flush with the left end of the high-precision electronic scale detection platform, the steel cord is placed into a limiting groove on the table top of the high-precision electronic scale detection platform, the steel cord is adsorbed on a strong magnetic adsorption seat, and the strong magnetic adsorption seat slightly straightens the steel cord;

(3) after the steel cord is straightened, when the other end of the steel cord is aligned with the right end of the high-precision electronic scale detection platform, a cylinder control switch is turned on, a cylinder pushes a shearing head to shear the steel cord, the length of the sample of the steel cord is 1m, and the weight displayed by a weight control display is the weight of the sample of the steel cord with the length of 1m, namely the linear density;

(4) if the linear density is qualified, the machine tool is directly started for production, if the diameter of the monofilament used by the machine tool is required to be matched again and the linear density is larger, the monofilament with smaller diameter is required to be matched, and if the linear density is smaller, the monofilament with larger diameter is matched, and the production can be continued after the monofilament is qualified by detecting according to the steps.

Preferably, the high-precision electronic scale detection platform is electrically connected with the weight control display, so that the weight weighed by the high-precision electronic scale detection platform can be directly displayed on the quantity control display.

Preferably, the strong magnetism suction base includes two, sets up respectively and is close to left side position and high accuracy electron balance testing platform at high accuracy electron balance testing platform and is close to right side position, and the mid point connecting line of two strong magnetism suction bases parallels with high accuracy electron balance testing platform's side, guarantees that the steel cord sample parallels with high accuracy electron balance testing platform's side to the length of guaranteeing the steel cord sample is 1 m.

Preferably, an air cylinder control switch is arranged on the air cylinder, when the left end of the steel cord is flush with the left end of the high-precision electronic balance detection platform, the air cylinder control switch is turned on, the air cylinder pushes the shearing head to move forwards, the steel cord is sheared, and a steel cord sample with the length of 1m is obtained.

Preferably, the strong magnetic attraction seat is a magnetic clamping piece and is used for fixing the steel cord sample on the table top of the high-precision electronic balance detection platform and keeping the steel cord sample straight and parallel.

Preferably, the weight control display is provided with two buttons, the switch button is arranged on the left side of the weight control display, so that the switch of the weight control display is convenient to control, the power is saved when the weight control display is idle, and the peeling button is arranged on the right side of the weight control display, so that all irrelevant weight displays except a steel cord sample are removed.

Preferably, the high-precision electronic scale detection platform is a high-precision electronic scale integrally, and the weight of the device arranged on the high-precision electronic scale detection platform is removed by pressing a peeling button on the weight control display.

Preferably, the shape of the section of the shear head is trapezoidal, so that pressure can be applied to the steel cord conveniently to achieve the purpose of shearing the steel cord.

Preferably, the high-precision electronic scale detection platform is arranged on a field movable rail car and can reach the side of any machine tool wire rewinding machine.

Compared with the prior art, the invention has the beneficial effects that:

1. the sampling length of the steel cord is set to be 1m during detection, so that the weight control display can directly display a linear density detection result, the detection period is shortened, the detection flow is simplified, and the detection cost is reduced;

2. the arrangement of the high-precision electronic scale detection platform improves the detection precision;

3. the arrangement of the strong magnetic attraction seat ensures the flatness and parallelism of the steel cord, and further improves the detection precision;

4. the arrangement of the peeling button is convenient for removing all irrelevant weight displays except the steel cord sample on the weight control display, and is convenient for conveniently and rapidly reading the linear density numerical value;

5. the high-precision electronic scale detection platform is placed on a field movable rail car, can reach the side of any machine tool take-up machine, is convenient for timely detection, and timely adjusts the diameter of a monofilament used for machine tool production so as to produce a qualified steel cord product.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a flow chart 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.

Referring to fig. 1, a linear density detection device for a steel cord comprises a high-precision electronic balance detection plane 1, a cylinder 3, a shear head 4, a weight control display 5 and a strong magnetic suction seat 6, and is characterized in that: weight control display 5 and strong magnetism inhale 6 settings in 1 upper end of high accuracy electron test platform, 1 right flank department of high accuracy electron balance test platform has seted up one and has placed recess 7, cylinder 3 and shear head 4 set up in placing recess 7, 3 fixed connection of cylinder are in the recess 7 of placing of 1 side of high accuracy electron balance test platform, weight control display 5 and strong magnetism inhale 6 fixed connection of seat at the upper surface of high accuracy electron balance test platform 1, still be provided with spacing recess 8 on the 1 upper surface of high accuracy electron balance test platform, spacing recess 8 sets up in 6 below strong magnetism inhale 6, shear head 4 sets up at 3 front ends of cylinder, with the telescopic link fixed connection of 3 front ends of cylinder, 1 left end distance of high accuracy electron balance test platform is 1m from shear head 4 department length.

Referring to fig. 2, the method for detecting the linear density of the steel cord by using the device for detecting the linear density of the steel cord of the present invention comprises the following specific steps:

(1) the steel cord with the length of more than 1m is played back on the wound spool, and the length of about 1.2m is optimal;

(2) one end of the played back steel cord 2 is flush with the left end of the high-precision electronic scale detection platform 1, the steel cord 2 is placed into a limiting groove 8 on the table top of the high-precision electronic scale detection platform 1, the steel cord 2 is adsorbed on a strong magnetic adsorption seat 6, and the strong magnetic adsorption seat 6 slightly straightens the steel cord 2;

(3) after the steel cord 2 is straightened, when the other end of the steel cord is aligned with the right end of the high-precision electronic scale detection platform 1, a control switch of an air cylinder 3 is opened, the air cylinder 3 pushes a shearing head 4 to shear the steel cord 2, the length of the taken steel cord sample is 1m, and the weight displayed by a weight control display 5 is the weight of the steel cord sample with the length of 1m, namely the linear density;

(4) if the linear density is qualified, the machine tool is directly started for production, if the diameter of the monofilament used by the machine tool is required to be matched again and the linear density is larger, the monofilament with smaller diameter is required to be matched, and if the linear density is smaller, the monofilament with larger diameter is matched, and the production can be continued after the monofilament is qualified by detecting according to the steps.

Specifically, the high-precision electronic balance detection platform 1 is electrically connected with the weight control display 5, so that the weight weighed by the high-precision electronic balance detection platform 1 can be directly displayed on the quantity control display 5.

Please further refer to fig. 1, the two strong magnetic suction seats 6 are respectively disposed at a position close to the left side of the high-precision electronic scale detection platform 1 and a position close to the right side of the high-precision electronic scale detection platform 1, and a midpoint connecting line of the two strong magnetic suction seats 6 is parallel to a side of the high-precision electronic scale detection platform 1, so as to ensure that a steel cord sample is parallel to the side of the high-precision electronic scale detection platform 1, thereby ensuring that the length of the steel cord sample is 1 m.

Specifically, a cylinder control switch is arranged on the cylinder 3, when the left end of the steel cord 2 is flush with the left end of the high-precision electronic balance detection platform 1, the cylinder control switch is turned on, the cylinder 3 pushes the shear head 4 to move forwards, and the steel cord 2 is sheared off, so that a steel cord sample with the length of 1m is obtained.

Referring to fig. 1, the strong magnetic attraction seat 6 is a magnetic clamping piece for fixing the steel cord sample on the top surface of the high-precision electronic balance detection platform 1 and keeping the steel cord sample straight and parallel.

Referring further to fig. 1, the weight control display 5 is provided with two buttons, a switch button 9 is disposed on the left side of the weight control display 5 for controlling the on/off of the weight control display 5 and turning off the weight control display when the weight control display is idle for saving power, and a peeling button 10 is disposed on the right side of the weight control display 5 for removing all irrelevant weight displays except for the steel cord sample.

Specifically, the whole high-precision electronic scale detection platform 1 is a high-precision electronic scale, and the weight of the device arranged on the high-precision electronic scale detection platform is removed by pressing a peeling button 10 on the weight control display 5.

Specifically, the section of the shear head 4 is trapezoidal, so that pressure can be applied to the steel cord 2 conveniently, and the purpose of shearing the steel cord 2 is achieved.

Specifically, the high-precision electronic scale detection platform 1 is arranged on a field movable rail car and can reach the side of any machine tool wire-rewinding machine.

The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.