阅读说明：本技术 一种收线工装张力自动化检测装置及检测方法 (Automatic tension detection device and detection method for take-up tool ) 是由 刘建华 曹亚兵 邵正堂 邵荣军 于 2021-09-14 设计创作，主要内容包括：本发明公开了张力检测领域的一种收线工装张力自动化检测装置及检测方法,包括安装架、电机；所述安装架上固定设置有用于固定收线工装的限位套筒,所述电机通过带传动驱动所述收线工装转动；所述电机与控制器电性连接；所述控制器控制电机的输出转矩；所述收线工装外壳嵌入于所述限位套筒的孔内；所述安装架上设有限位块；所述限位块通过定位销与所述收线工装壳体连接；本发明中对收线工装固定方便,并且安全牢靠,提高了检测效率,实现张力的自动化检测,与人工手动检测相比提高了检测精度和检测效率。(The invention discloses an automatic tension detection device and method for a take-up tool in the field of tension detection, and the automatic tension detection device comprises a mounting rack and a motor; a limiting sleeve for fixing a wire take-up tool is fixedly arranged on the mounting frame, and the motor drives the wire take-up tool to rotate through belt transmission; the motor is electrically connected with the controller; the controller controls the output torque of the motor; the wire take-up tool shell is embedded in the hole of the limiting sleeve; a limiting block is arranged on the mounting frame; the limiting block is connected with the take-up tool shell through a positioning pin; the take-up tool is fixed conveniently, is safe and firm, improves the detection efficiency, realizes the automatic detection of tension, and improves the detection precision and the detection efficiency compared with manual detection.)

1. An automatic tension detection device for a take-up tool is characterized by comprising a mounting frame (1) and a motor (2); a limiting sleeve (9) used for fixing a wire take-up tool is fixedly arranged on the mounting rack (1), and the motor (2) drives the wire take-up tool (8) to rotate through belt transmission; the motor (2) is electrically connected with the controller (11); the controller (11) controls the output torque of the motor (2);

the shell of the wire take-up tool (8) is embedded into the hole of the limiting sleeve (9); a limiting block (10) is arranged on the mounting rack (1); the limiting block (10) is connected with the shell of the take-up tool (8) through a positioning pin.

2. The automatic tension detection device for the take-up tool according to claim 1, wherein the hole of the limiting sleeve (9) and the shell of the take-up tool (8) are both in the shape of a circle, and the circle is provided with two planes with symmetrical circle centers.

3. The automatic tension detection device for the take-up tool according to claim 1, wherein a top plate (12) is arranged on the mounting frame (1); the limiting sleeve (9) penetrates through the top plate (12), and the wire collecting tool (8) is inserted into the limiting sleeve (9) from top to bottom; the limiting block (10) is arranged below the top plate (12).

4. The automatic tension detection device for the take-up tool according to claim 1, wherein a rotating shaft (7) is arranged on the mounting frame (1), and a duplex belt wheel (6) is arranged on the rotating shaft; a first synchronous belt wheel (4) is arranged on the motor (2); the take-up tool (8) is provided with a second synchronous belt wheel (81), and the lower belt wheel of the duplex belt wheel (6) is connected with the first synchronous belt wheel (4) through a synchronous belt (7); the upper belt wheel of the duplex belt wheel (6) is connected with a second synchronous belt wheel (81) through a synchronous belt (7).

5. The automatic tension detection device for the take-up tool according to claim 1, wherein the lower belt pulley of the duplex belt pulley (6) and the first synchronous belt pulley (4) are arranged on the same horizontal plane; the upper belt wheel of the duplex belt wheel (6) and the second synchronous belt wheel (81) are arranged on the same horizontal plane.

6. The automatic tension detection device for the wire take-up tool according to claim 1, wherein the mounting frame (1) is provided with a motor support (3); be provided with waist hole (31) on motor support (3), waist hole (31) set up along the motor axis, the bolt passes waist hole (31) and is connected with motor (2).

7. The automatic tension detection device for the take-up tool according to claim 1, wherein the controller (11) comprises a frequency converter, a plc processor and a touch screen; the touch screen is arranged outside the controller shell; the touch screen is electrically connected with the plc processor.

8. The utility model provides a receive line frock tension automated inspection device's detection method which characterized in that includes:

the wire take-up tool (8) is embedded into the limiting sleeve (9), and the limiting block (10) is connected with the shell of the wire take-up tool (8) through a positioning pin;

the controller controls the motor (2) to output the torque from 10% of rated torque, and the output torque is increased by 0.1% of rated torque every second until the motor (2) rotates;

the controller acquires the percentage of the output torque of the motor (2) and the rated torque of the motor; calculating the actual output torque by the following calculation formula:

wherein the content of the first and second substances,the motor is rated for the torque of the motor,is the transmission ratio from the motor to the wire take-up tool,as a percentage of the output torque,is the actual output torque;

and repeatedly taking the average value of the actual output torque for multiple times, and obtaining the take-up tension of the take-up tool according to the average value of the actual output torque.

9. The detection method of the automatic detection device for the take-up tool tension as claimed in claim 8, wherein the controller transmits the calculated take-up tension to a touch screen for display.

Technical Field

The invention belongs to the technical field of tension detection, and particularly relates to an automatic tension detection device for a take-up tool.

Background

In the production field of steel wire ropes, finished steel wires need to be wound and packaged, and in order to ensure stable quality of customers in the using process, the tension of take-up needs to be controlled in the process of winding reels. The tension of the inner winding tool for producing the steel cord is generated by the running slip between a sliding friction disc driven by a belt pulley and a fixed friction disc fixed on a winding shaft, and the sliding friction force is adjusted by utilizing the distance of a set of disk-shaped pressure springs on the end face, which are pressed downwards by using a lock nut.

Because the structure of the tool is limited, the tension force can be adjusted after the tool is disassembled, the existing detection mode is that a support piece is welded on a working table, one end of the upper part of the support piece is provided with a wire receiving seat hole, the other end of the support piece is provided with a synchronous belt wheel, the synchronous belt wheel is matched with the belt wheel for transmission, an I-shaped wheel is sleeved at the upper end of the wire receiving tool, the wire is wound by a steel wire rope and then is stretched at a constant speed by a spring scale, the stretching force is equal to the wire receiving tension force, in the debugging process, the wire receiving tool needs to be repeatedly disassembled and assembled to a tension detection frame for detection after being adjusted by a maintenance clamp (bench vice), and certain restriction is generated on the improvement of daily maintenance work efficiency.

Disclosure of Invention

The invention aims to provide an automatic tension detection device and method for a take-up tool, so as to improve the detection efficiency of the take-up tool.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

an automatic tension detection device for a take-up tool comprises a mounting frame and a motor; a limiting sleeve for fixing a wire take-up tool is fixedly arranged on the mounting frame, and the motor drives the wire take-up tool to rotate through belt transmission; the motor is electrically connected with the controller; the controller controls the output torque of the motor;

the wire take-up tool shell is embedded in the hole of the limiting sleeve; a limiting block is arranged on the mounting frame; the limiting block is connected with the take-up tool shell through a positioning pin.

Preferably, the hole of the limiting sleeve and the shell of the take-up tool are both in the shape of a circle, and two planes with symmetrical circle centers are arranged on the circle.

Preferably, a top plate is arranged on the mounting frame; the limiting sleeve penetrates through the top plate, and the wire take-up tool is inserted into the limiting sleeve from top to bottom; the limiting block is arranged below the top plate.

Preferably, a rotating shaft is arranged on the mounting frame, and a duplex belt wheel is arranged on the rotating shaft; a first synchronous belt wheel is arranged on the motor; the take-up tool is provided with a second synchronous belt pulley, and the lower belt pulley of the double-belt pulley is connected with the first synchronous belt pulley through a synchronous belt; and the upper belt wheel of the duplex belt wheel is connected with a second synchronous belt wheel through a synchronous belt.

Preferably, the lower belt wheel of the double-belt pulley and the first synchronous belt wheel are arranged on the same horizontal plane; the upper belt wheel of the duplex belt wheel and the second synchronous belt wheel are arranged on the same horizontal plane.

Preferably, the mounting frame is provided with a motor support; the motor support is provided with a waist hole, the waist hole is arranged along the axis of the motor, and the bolt penetrates through the waist hole to be connected with the motor.

Preferably, the controller comprises a frequency converter, a plc processor and a touch screen; the touch screen is arranged outside the controller shell; the touch screen is electrically connected with the plc processor.

A detection method of an automatic tension detection device of a take-up tool comprises the following steps:

embedding the take-up tool into the limiting sleeve, and connecting the limiting block with the take-up tool shell through a positioning pin;

the controller controls the motor to output the torque from 10% of rated torque, and the output torque is increased by 0.1% of rated torque every second until the motor rotates;

the controller acquires the percentage of the output torque of the motor and the rated torque of the motor; calculating the actual output torque by the following calculation formula:

wherein the content of the first and second substances,the motor is rated for the torque of the motor,is the transmission ratio from the motor to the wire take-up tool,as a percentage of the output torque,is the actual output torque;

and repeatedly taking the average value of the actual output torque for multiple times, and obtaining the take-up tension of the take-up tool according to the average value of the actual output torque.

Preferably, the controller transmits the calculated take-up tension to the touch screen for display.

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

according to the invention, the wire take-up tool shell is embedded in the hole of the limiting sleeve; a limiting block is arranged on the mounting frame; the limiting block is connected with the take-up tool shell through a positioning pin; this structure is fixed convenient to receiving the line frock to it is safe firm, improved detection efficiency.

The controller controls the motor to output the torque from 10% of rated torque, and the output torque is increased by 0.1% of rated torque every second until the motor rotates; the controller obtains the take-up tension of the take-up tool according to the average value of the actual output torque, automatic detection of the tension is achieved, and compared with manual detection, the automatic take-up tension detection device improves detection precision and detection efficiency.

Drawings

Fig. 1 is a front view of an automatic tension detection device for a take-up tool according to an embodiment of the present invention;

fig. 2 is a top view of an automatic tension detection device for a take-up tool according to an embodiment of the present invention;

fig. 3 is a structural diagram of a take-up tool provided in an embodiment of the present invention;

in the figure: 1 mounting bracket, 2 motors, 3 motor supports, 31 waist holes, 4 first synchronous pulleys, 5 synchronous belts, 6 duplex pulleys, 7 axes of rotation, 8 receipts line frock, 81 second synchronous pulleys, 9 spacing sleeves, 10 spacing blocks, 11 controllers, 12 roofs.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example one

As shown in fig. 1-3, an automatic tension detection device for a take-up tool comprises an installation frame 1 and a motor 2; a limiting sleeve 9 for fixing a wire take-up tool 8 is fixedly arranged on the mounting rack 1, and a top plate 12 is arranged on the mounting rack 1; the limiting sleeve 9 penetrates through the top plate 12; the limiting block 10 is arranged below the top plate 12; pin holes are formed in the limiting block 10 and the wire take-up tool 8; the limiting block 10 is connected with the shell of the take-up tool 8 through a positioning pin, so that the phenomenon that the tool slips during detection to influence a measurement result is prevented; the outer shell of the wire take-up tool 8 is embedded into the hole of the limiting sleeve 9, and the wire take-up tool 8 is inserted into the limiting sleeve 9 from top to bottom; the shape of the hole of the limiting sleeve 9 and the shape of the shell of the take-up tool 8 are both unfilled circles, two planes with symmetrical circle centers are arranged on the unfilled circles, and the limiting sleeve 9 and the shell of the take-up tool 8 can be in other non-circular shapes so as to limit the rotation of the take-up tool; this structure is fixed convenient to receiving the line frock to it is safe firm, improved detection efficiency.

The mounting rack 1 is provided with a motor support 3; a plurality of waist holes 31 are formed in the motor support 3, the waist holes 31 are arranged along the axis of the motor 2, bolts penetrate through the waist holes 31 to be connected with the motor 2, the vertical height of the motor is adjusted through the waist holes 31, and the lower belt wheel of the double belt wheel 6 and the first synchronous belt wheel 4 are guaranteed to be arranged on the same horizontal plane; the motor 2 drives the take-up tool 8 to rotate through belt transmission;

a rotating shaft 7 is arranged on the mounting rack 1, and a duplex belt wheel 6 is arranged on the rotating shaft 7; a first synchronous belt pulley 4 is arranged on the motor 2; the take-up tool 8 is provided with a second synchronous belt pulley 81, and the lower belt pulley of the duplex belt pulley 6 is connected with the first synchronous belt pulley 4 through a synchronous belt 7; the upper belt wheel of the duplex belt wheel 6 is connected with a second synchronous belt wheel 81 through another synchronous belt 7; the lower belt wheel of the duplex belt wheel 6 and the first synchronous belt wheel 4 are arranged on the same horizontal plane; the upper belt wheel of the duplex belt wheel 6 and the second synchronous belt wheel 81 are arranged on the same horizontal plane; the motor 2 is electrically connected with the controller 11; the controller 11 controls the output torque of the motor 2; the controller 11 comprises a frequency converter, a plc processor and a touch screen; the touch screen is arranged outside the controller shell; the touch screen is electrically connected with the plc processor.

Example two

A detection method of an automatic tension detection device of a take-up tool can be applied to the automatic tension detection device of the take-up tool in the first embodiment, and comprises the following steps:

embedding the wire take-up tool 8 into the limiting sleeve 9, and connecting the limiting block 10 with the shell of the wire take-up tool 8 through a positioning pin;

the controller 11 controls the motor 2 to output the torque from 10% of rated torque, and the output torque is increased by 0.1% of rated torque every second until the motor rotates;

the controller 11 acquires the percentage of the output torque of the motor 2 and the rated torque of the motor; calculating the actual output torque by the following calculation formula:

wherein the content of the first and second substances,the motor is rated for the torque of the motor,is the transmission ratio from the motor to the wire take-up tool,as a percentage of the output torque,is the actual output torque;

the average value of the actual output torque is repeatedly obtained for multiple times, the take-up tension of the take-up tool is obtained according to the average value of the actual output torque, the calculated take-up tension is transmitted to the touch screen for display through the controller, automatic detection of the tension is achieved, and compared with manual detection, the detection precision and the detection efficiency are improved.

The take-up tool is in the prior art, the take-up tool can be a novel take-up device of a steel cord inner take-up machine tool disclosed in the patent application number of CN201510994451.6, and the description is not repeated here.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.