Wire 360-degree tail-turning swing fatigue testing machine

Abstract

The utility model provides a 360-degree tail-rotating swinging fatigue testing machine for a wire rod. The 360-degree tail-rotating swinging fatigue testing machine comprises a case, and a control panel, a guide assembly, a clamping rotating assembly and a rotating driving device which are arranged on the case, the device further comprises a transmission assembly. The charging wires are guided through the guiding assembly, one ends of the charging wires are clamped through the wire clamps of the clamping and rotating assembly, multiple sets of charging wires can be detected at the same time, the rotation driving device controls the driven gear to rotate during detection, and the driven gear drives the rotating shaft connected with the driven gear to rotate. Then the transmission gear and the first synchronous belt drive the rotating shafts of all the clamping rotating assemblies to rotate synchronously, the rotating driving device controls the rotating shafts to rotate forwards and backwards by 180 degrees back and forth, the bending service life of the charging wire is detected, the design structure is low in cost, and multiple sets of products can be efficiently and synchronously detected.

Description

Technical Field

[0001] This utility model relates to the field of wire testing technology, and in particular to a 360-degree rotating tail swing fatigue testing machine for wires. Background Technology

[0002] During the production process of charging cables, it is necessary to test their bending life. In the past, testing machines usually tested one group of products at a time, which was inefficient. Testing machines that can test multiple groups of products use multiple sets of independent drive control, resulting in high costs. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this invention is to provide a 360-degree rotating tail swing fatigue testing machine for wires to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A 360-degree rotating fatigue testing machine for wire includes a chassis and a control panel, guide components, clamping and rotating components, and a rotation drive device mounted on the chassis; it also includes a transmission component; several groups of guide components are arranged and distributed left and right on the front side of the chassis; the number of clamping and rotating components is the same as that of the guide components and they are located above the guide components; each clamping and rotating component includes two bearing seats, a rotating shaft, a mounting plate, and a wire clamp; the two bearing seats are arranged front and rear on the chassis; the rotating shaft is rotatably connected to the two bearing seats; the front end of the rotating shaft extends to the front side of the chassis and... The device is fixedly connected to the mounting plate; the wire clamp is installed on the front side of the mounting plate; the transmission assembly includes a driven gear and several transmission gears; the driven gear and a transmission gear are distributed front to back on the shaft of the rightmost clamping rotation assembly, a transmission gear is installed on the shaft of the leftmost clamping rotation assembly, and two transmission gears are distributed front to back on the shafts of the clamping rotation assemblies between the left and right ends; adjacent transmission gears from right to left are connected sequentially by a first synchronous belt; the power output end of the rotary drive device is connected to the driven gear.

[0006] In a further description of this utility model, the guide assembly and the clamping rotation assembly are each provided in six groups.

[0007] Further description of this utility model: the guide assembly includes a mounting plate, a mounting block, two mounting shafts, and two guide wheels; the mounting plate is fixed to the front side of the chassis; the mounting plate is mounted on the front side of the mounting plate with adjustable position; the two mounting shafts are respectively mounted on the front side of the mounting block; the two guide wheels are respectively mounted at the middle position of the two mounting shafts; the middle of the guide wheel is provided with an annular guide groove.

[0008] In a further description of the present invention, the rotary drive device includes a geared motor, a drive gear, and a second synchronous belt; the geared motor is installed inside the housing and its power output end is connected to the drive gear; the second synchronous belt is connected between the drive gear and the driven gear.

[0009] The beneficial effects of this utility model are as follows:

[0010] This design guides the charging cable using a guide component and clamps one end of the charging cable with a cable clamping fixture of a rotating clamping component. It can simultaneously test multiple sets of charging cables. During testing, the rotary drive device controls the driven gear to rotate, which in turn drives the connected rotating shaft to rotate. The transmission gear and the first synchronous belt then drive all the rotating shafts of the clamping rotating components to rotate synchronously. The rotary drive device controls the rotating shaft to rotate 180° in both directions, thus achieving the bending life test of the charging cable. This design has a low structural cost and can efficiently test multiple sets of products simultaneously. Attached Figure Description

[0011] Figure 1 This is an overall structural diagram of the present invention;

[0012] Figure 2 This is a partial structural diagram of the present invention. Detailed Implementation

[0013] The present invention will be further described below with reference to the accompanying drawings:

[0014] like Figure 1-2As shown, a 360-degree rotating fatigue testing machine for wire includes a chassis 1 and a control panel 2, a guide assembly 3, a clamping rotation assembly 4, and a rotation drive device 5 mounted on the chassis 1; it also includes a transmission assembly 6; the guide assembly 3 is arranged in several groups and distributed left and right on the front side of the chassis 1; the number of clamping rotation assemblies 4 is the same as that of the guide assemblies 3 and they are located above the guide assemblies 3; the clamping rotation assembly 4 includes two bearing seats 41, a rotating shaft 42, a mounting plate 43, and a wire clamp 44; the two bearing seats 41 are positioned front and rear... The components are distributed and installed inside the chassis 1; the rotating shaft 42 is rotatably connected to two bearing seats 41; the front end of the rotating shaft 42 extends to the front side of the chassis 1 and is fixedly connected to the mounting plate 43; the wire clamp 44 is installed on the front side of the mounting plate 43; the transmission assembly 6 includes a driven gear 61 and several transmission gears 62; the driven gear 61 and a transmission gear 62 are distributed and installed on the rotating shaft 42 of the rightmost clamping rotating assembly 4, and a transmission gear 62 is installed on the rotating shaft 42 of the leftmost clamping rotating assembly. Two transmission gears 62 are respectively installed on the rotating shaft 42 of the clamping rotating assembly. Two adjacent transmission gears 62 from right to left are connected sequentially by a first synchronous belt (not shown) to transmit power sequentially, causing all the rotating shafts 42 of the clamping rotating assemblies 4 to rotate synchronously. The power output end of the rotating drive device 5 is connected to the driven gear 61. A weight is installed at the lower end of the charging cable, a guide assembly 3 passes through the middle and guides it, and the upper end is clamped and fixed by the clamp of the clamping rotating assembly 4. A weight is installed at the end of the charging cable. With the circuit established, this design can simultaneously test multiple charging cables. During testing, the rotary drive device 5 controls the driven gear 61 to rotate, which in turn drives the connected rotating shaft 42 to rotate. The transmission gear 62, along with the first synchronous belt, drives the rotating shafts 42 of all the clamping rotating components 4 to rotate synchronously. The rotary drive device 5 controls the rotating shafts 42 to rotate 180° in both directions. When the cable breaks, the circuit is established, and a signal is sent to the control panel 2, thus realizing the bending life detection of the charging cable. This design has a low structural cost and can efficiently test multiple products simultaneously.

[0015] The guide assembly 3 and the clamping rotation assembly 4 are each provided in six sets, which can simultaneously detect six charging cables.

[0016] The guide assembly 3 includes a mounting plate 31, a mounting block 32, two mounting shafts 33, and two guide wheels 34. The mounting plate 31 is fixed to the front side of the chassis 1. The mounting plate 31 is installed on the front side of the mounting plate 31 with adjustable position. The two mounting shafts 33 are respectively installed on the left and right sides of the front side of the mounting block 32. The two guide wheels 34 are respectively installed at the middle position of the two mounting shafts 33. The middle of the guide wheel 34 is provided with an annular guide groove 341, and the charging cable passes through the annular guide groove 341 between the two guide wheels 34 to achieve the guiding and positioning of the charging cable.

[0017] The rotary drive device 5 includes a geared motor 51, a drive gear 52, and a second synchronous belt (not shown); the geared motor 51 is installed inside the housing 1 and its power output end is connected to the drive gear 52; the second synchronous belt is connected between the drive gear 52 and the driven gear 61, the geared motor 51 controls the drive gear 52 to rotate, and the drive gear 52 transmits power to the driven gear 61 through the second synchronous belt.

[0018] The above description does not limit the technical scope of this invention. Any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this invention shall still fall within the scope of the technical solution of this invention.

Claims

1. A 360-degree rotating tail-end fatigue testing machine for wires, comprising a chassis and a control panel, guide assembly, clamping and rotating assembly, and rotating drive device mounted on the chassis; characterized in that: It also includes a transmission assembly; several sets of guide assemblies are arranged and installed on the front side of the chassis; the number of clamping rotation assemblies is the same as that of the guide assemblies and they are located above the guide assemblies; the clamping rotation assembly includes two bearing seats, a rotating shaft, a mounting plate, and a wire clamp; the two bearing seats are arranged front to back and installed inside the chassis; the rotating shaft is rotatably connected to the two bearing seats; the front end of the rotating shaft extends to the front side of the chassis and is fixedly connected to the mounting plate; the wire clamp is installed on the front side of the mounting plate; the transmission assembly includes a driven gear and several transmission gears; the driven gear and a transmission gear are arranged front to back and installed on the rotating shaft of the rightmost clamping rotation assembly, and a transmission gear is installed on the rotating shaft of the leftmost clamping rotation assembly; two transmission gears are arranged front to back and installed on the rotating shafts of the clamping rotation assemblies between the left and right ends; two adjacent transmission gears from right to left are connected sequentially by a first synchronous belt; the power output end of the rotary drive device is connected to the driven gear.

2. The wire 360-degree rotating tail swing fatigue testing machine according to claim 1, characterized in that: The guide assembly and the clamping rotation assembly are each provided in six sets.

3. The wire 360-degree rotating tail swing fatigue testing machine according to claim 1, characterized in that: The guide assembly includes a mounting plate, a mounting block, two mounting shafts, and two guide wheels; the mounting plate is fixed to the front side of the chassis; the mounting plate is installed on the front side of the mounting plate with adjustable position; the two mounting shafts are respectively installed on the left and right sides of the mounting block; the two guide wheels are respectively installed at the middle position of the two mounting shafts; the middle of the guide wheel is provided with an annular guide groove.

4. The wire 360-degree rotating tail swing fatigue testing machine according to claim 1, characterized in that: The rotary drive device includes a geared motor, a drive gear, and a second synchronous belt; the geared motor is installed inside the housing and its power output end is connected to the drive gear; the second synchronous belt is connected between the drive gear and the driven gear.

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