CN-224231472-U - Enameled wire stretching detection device

Abstract

The utility model discloses an enameled wire stretching detection device in the technical field of detection devices, which comprises a frame, wherein a first vertical plate and a second vertical plate are fixedly connected to the frame, a plurality of stepping motors are arranged on the second vertical plate, the stepping motors are in transmission connection with a winding device, a moving plate is arranged between the first vertical plate and the second vertical plate, a tension sensor is arranged on the moving plate, a display screen is arranged on the upper part of the moving plate, and a screw rod conveying device for driving the moving plate to move is arranged on the frame. Through setting up the winding device that is driven worm gear drive mechanism and drives the reel rotatory by step motor, realized the accurate control to enameled wire sample tensioning force. The structure not only improves the stability and response speed of the winding process, but also has good self-locking performance, and is beneficial to avoiding unexpected loosening caused by power failure of the motor, thereby improving the safety and the repetition precision of the testing process.

Inventors

• WU LONGMING

Assignees

• 江苏亚洛科技有限公司

Dates

Publication Date

20260512

Application Date

20250527

Claims (6)

1. 1. The utility model provides a tensile detection device of enameled wire, includes frame (3), its characterized in that first riser (7) and second riser (4) of fixedly connected with on frame (3), install a plurality of step motor (5) on second riser (4), step motor (5) transmission is connected with coiling mechanism (9), be equipped with movable plate (6) between first riser (7) and second riser (4), install tension sensor (11) on movable plate (6), display screen (17) are installed on the upper portion of movable plate (6), install lead screw conveyor who is used for driving movable plate (6) on frame (3), fixedly connected with first steel cable (12) on tension sensor (11), be connected with second steel cable (18) on coiling mechanism (9).
2. 2. The device for detecting the stretching of the enameled wire according to claim 1, characterized in that the ends of the first steel cable (12) and the second steel cable (18) are provided with a fixing mechanism (8) for connecting the enameled wire (16), the fixing mechanism (8) comprises an upper pressing plate (81), and the upper pressing plate (81) is connected with a lower pressing plate (83) through bolts.
3. 3. The enameled wire stretching detection device of claim 2 is characterized in that semicircular grooves (84) are formed in the lower pressing plate (83) and the upper pressing plate (81) respectively, a fixing ring (82) is arranged on the upper pressing plate (81), a connecting rod (15) is fixedly connected between the first vertical plate (7) and the second vertical plate (4), and a hole for the connecting rod (15) to penetrate is formed in the movable plate (6).
4. 4. The enameled wire stretching detection device according to claim 1 is characterized in that the screw rod conveying device comprises a direct current motor (10), the direct current motor (10) is in transmission connection with a screw rod (13), the screw rod (13) is in transmission connection with a moving plate (6) through a screw rod nut, and the end part of the screw rod (13) is connected with a screw rod bearing seat (14).
5. 5. The enameled wire stretching detection device of claim 1 is characterized in that a protection vertical plate (2) is fixedly connected to the frame (3), a transparent protection plate (1) is fixedly connected to the upper portion of the protection vertical plate (2), and a switch is arranged on the protection vertical plate (2).
6. 6. The device for detecting the stretching of the enameled wire according to claim 1, wherein the winding device (9) comprises a shell (92), a worm wheel (93) is rotatably connected to the shell (92), a worm (91) is connected to the end portion of an output shaft of the stepping motor (5), a reel (94) is coaxially connected to the worm wheel (93), and the end portion of the second steel cable (18) is wound around and fixed to the reel (94).

Description

Enameled wire stretching detection device Technical Field The utility model relates to the technical field of detection devices, in particular to an enameled wire stretching detection device. Background In the technical fields of electrical engineering and material detection, enameled wires are used as key conductive materials indispensable in electromagnetic equipment such as motors, transformers and the like, and the mechanical performance and the electrical characteristics of the enameled wires directly influence the overall performance and the service life of the equipment. With the continuous improvement of the industrial automation degree and the increase of the requirements for high-performance electronic components, the detection requirements for the quality of enameled wires are also increasingly increased. The tensile strength is one of important indexes for measuring the mechanical properties of the enameled wire, and the detection precision and the detection efficiency directly influence the product percent of pass and the reliability of subsequent application. In recent years, with the progress of sensing technology, servo control technology and data processing system, the enameled wire stretching detection device gradually develops to an automatic and intelligent direction. The traditional manual tensile test method has been gradually replaced by an automatic detection system based on a sensor and a microprocessor due to the problems of large human error, low efficiency, inconvenient data recording and the like. However, the enameled wire stretching detection device in the prior art still has a plurality of defects, and particularly has poor performance in the aspects of force value measurement precision, automation control degree and safety. The existing tension measurement system is mostly dependent on static calibration, and lacks a dynamic compensation mechanism, so that measurement errors are increased in the high-speed stretching process, and a pneumatic or hydraulic system is generally adopted as a driving mechanism, so that the system is low in response speed, high in maintenance cost and unfavorable for realizing accurate displacement control, and finally, in the aspects of safety protection and man-machine interaction, the existing equipment is often lack of necessary protection measures and visual operation interfaces, so that operation risks are increased, and the use convenience is reduced. Therefore, a novel tensile testing device with reasonable structure, precise control, high safety and suitability for enamelled wires with various specifications is needed to overcome the defects. The utility model provides an enameled wire stretching detection device, which is systematically improved for the problems of low measurement precision, low automation degree, poor safety and the like in the prior art. The high-precision control and the real-time monitoring of the enamelled wire stretching process are realized by introducing a stepping motor driving worm and gear transmission winding device, a direct current motor driving screw rod conveying system, an adjustable double-pressing plate fixing mechanism and a mobile force measuring platform of an integrated display screen. Disclosure of utility model Aiming at the defects in the prior art, the utility model provides an enameled wire stretching detection device which comprises a frame, wherein a first vertical plate and a second vertical plate are fixedly connected to the frame, a plurality of stepping motors are installed on the second vertical plate, the stepping motors are in transmission connection with a winding device, a moving plate is arranged between the first vertical plate and the second vertical plate, a tension sensor is installed on the moving plate, a display screen is installed on the upper portion of the moving plate, a screw rod conveying device for driving the moving plate to move is installed on the frame, a first steel cable is fixedly connected to the tension sensor, and a second steel cable is connected to the winding device. The end parts of the first steel cable and the second steel cable are provided with fixing mechanisms for connecting enameled wires, each fixing mechanism comprises an upper pressing plate, and the upper pressing plates are connected with lower pressing plates through bolts. Semicircular grooves are formed in the lower pressing plate and the upper pressing plate respectively, a fixing ring is arranged on the upper pressing plate, a connecting rod is fixedly connected between the first vertical plate and the second vertical plate, and a hole for the connecting rod to penetrate is formed in the moving plate. The screw rod conveying device comprises a direct current motor, the direct current motor is in transmission connection with a screw rod, the screw rod is in transmission connection with the moving plate through a screw rod nut, and the end part of the screw rod is connected with a screw rod