Test equipment for detecting holding force of flexible cable

Abstract

The utility model provides a test device for detecting the retention of a flexible cable, and belongs to the technical field of flexible cable experiments. The test equipment for detecting the holding force of the flexible cable comprises a clamping structure and a detection structure, the detection structure comprises a winding piece, the winding piece comprises a fixing plate, the fixing plate is fixed to one side of the clamping structure, a motor is fixed to one side of the fixing plate, a winding roller is fixed to the output shaft end of the motor, and the winding roller is fixed to the other side of the clamping structure. An inserting hole is formed in one side of the winding roller, a limiting piece is fixed to the end of the winding roller, the clamping structure comprises a bottom shell, and a display screen is fixed to the interior of the bottom shell. According to the device, the flexible cable can be rapidly clamped through the insertion holes with different diameters in the winding roller, then the winding roller is driven by the motor to rotate, the flexible cable can be rapidly fixed, the moving distance of the placing plate can be calculated through cooperation of the infrared receiver and the infrared transmitter, and therefore the retaining force value of the flexible cable can be calculated.

Description

Technical Field

[0001] The utility model relates to the technical field of soft cable experiments, in particular to a test device for detecting the holding force of a soft cable. Background Art

[0002] In actual operation, it is often necessary to use flexible cables to transmit energy and information between mobile devices and fixed devices. Flexible cables are composed of one or more insulating cores, as well as possible sheaths, total protective layers, and outer sheaths. During use, they are easily pulled and twisted, so their retention force needs to be tested.

[0003] Chinese patent number CN209910862U provides a flexible cable retention force test device, including a device body and a control panel, the control panel is located in front of the device body, the upper outer surface of the device body is fixedly installed with a base and a support rod, and the base is located on one side of the support rod, the upper outer surface of the base is fixedly installed with a movable support rod, and a test rod is movably connected between the movable support rod and the upper outer surface of the support rod, a through hole is opened in the middle position of the upper outer surface of the test rod, and the upper outer surface of the test rod near both sides of the through hole is fixedly installed with a limit block, a protective pad is provided on one side of the device body, and a weight is provided on the upper outer surface of the device body. The utility model can facilitate users to disassemble and replace the clamping block, select the size of the clamping block to be installed according to the thickness of the flexible cable, and facilitate users to test flexible cables of different sizes.

[0004] At present, the existing test equipment for testing the holding force of flexible cables can select suitable clamps according to the diameter of the flexible cable and replace them quickly. However, it takes a long time to replace the clamps and then drive the clamps to move and clamp the flexible cable. In addition, the above design cannot calculate the specific change value of the flexible cable. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a test device for detecting the retention force of a flexible cable, aiming to improve the test device for detecting the retention force of a flexible cable, which usually takes a long time to replace parts, reinstall and drive, and cannot calculate the value of the change in the flexible cable.

[0006] The utility model is achieved in this way:

[0007] The utility model provides a test device for detecting the holding force of a flexible cable, comprising a clamping structure and a detection structure, wherein the detection structure comprises a winding member, the winding member comprises a fixing plate, the fixing plate is fixed to one side of the clamping structure, a motor is fixed to one side of the fixing plate, a winding roller is fixed to the output shaft end of the motor, an insertion hole is provided on one side of the winding roller, and a limiting plate is fixed to the end of the winding roller.

[0008] In one embodiment of the utility model, the clamping structure includes a bottom shell, a display screen is fixed inside the bottom shell, buttons are arranged on one side of the bottom shell, a start switch is arranged on one side of the bottom shell, and a power cord is fixed on one side of the bottom shell.

[0009] In an embodiment of the utility model, a plug is fixed to the end of the power cord, and an infrared emitter is fixed to the top of the bottom shell.

[0010] In one embodiment of the utility model, a clamping member is fixed on the top of the bottom shell, and the clamping member includes a fixing frame, the fixing frame is fixed on the top of the bottom shell, the fixing plate is fixed on one side of the fixing frame, a guide rod is fixed inside the fixing frame, an anti-slip pad is fixed on the top of the fixing frame, and a support frame is fixed on the top of the fixing frame.

[0011] In one embodiment of the utility model, a screw rod is threadedly connected to the inner part of the support frame, a rotating handle is fixed to one end of the screw rod, a clamping plate is rotatably connected to the other end of the screw rod, and a second anti-slip pad is fixed to the bottom of the clamping plate.

[0012] In one embodiment of the utility model, a pulling member is slidably connected to one side of the guide rod, and the pulling member includes a placement plate, a sliding hole is opened on the top of the placement plate, the sliding hole is slidably connected to one side of the guide rod, and a placement groove is opened on the top of the placement plate.

[0013] In an embodiment of the utility model, an infrared receiver is fixed on the bottom of the placement plate, and a weight is fixed on the top of the placement plate.

[0014] The beneficial effect of the utility model is that the utility model is a test device for detecting the retention force of a flexible cable obtained by the above design. When in use, first insert one end of the flexible cable into the insertion hole of one group of winding parts, then make the flexible cable pass through the two support frames and insert into the insertion hole of the other group of winding parts, then start the motor to rotate the winding roller, so that the flexible cable can be straightened, so that through the insertion holes of different diameters on the winding roller, the flexible cable can be quickly installed and the excess can be wound up, and then the handle is rotated to move the clamping plate downward through the screw rod, so that in this way, the size of the flexible cable can be ignored and fixed, and finally the weight is hung on the flexible cable, and the downward movement distance of the placement plate can be calculated through the cooperation of the infrared transmitter and the infrared receiver, so that the change of the flexible cable can be obtained through calculation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of a test device for detecting the holding force of a flexible cable provided by an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of a clamping member of a test device for detecting the holding force of a flexible cable provided in an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of a winding member of a test device for detecting the holding force of a flexible cable provided in an embodiment of the utility model;

[0019] Figure 4 A schematic diagram of a pulling member of a test device for detecting the holding force of a flexible cable provided in an embodiment of the utility model.

[0020] In the figure: 100-clamping structure; 110-bottom shell; 111-display screen; 112-button; 113-start switch; 114-power cord; 115-plug; 116-infrared transmitter; 120-clamping member; 121-fixed frame; 122-guide rod; 123-anti-skid pad 1; 124-support frame; 125-screw rod; 126-handle; 127-clamping plate; 128-anti-skid pad 2; 200-detection structure; 210-winding member; 211-fixed plate; 212-motor; 213-winding roller; 214-jack; 215-limiting piece; 220-pulling member; 221-placing plate; 222-sliding hole; 223-placing slot; 224-infrared receiver; 225-weight. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-4The utility model provides a technical solution: a test device for detecting the holding force of a flexible cable, comprising a clamping structure 100 and a detection structure 200, wherein the detection structure 200 comprises a winding member 210, wherein the winding member 210 comprises a fixing plate 211, wherein the fixing plate 211 is fixed to one side of the clamping structure 100, wherein a motor 212 is fixed to one side of the fixing plate 211, wherein the motor 212 can drive a winding roller 213 to rotate, wherein a winding roller 213 is fixed to the output shaft end of the motor 212, wherein a plug hole 214 is provided on one side of the winding roller 213, wherein the plug hole 214 has a plurality of different aperture sizes, wherein a limiting plate 215 is fixed to the end of the winding roller 213, wherein the limiting plate 215 prevents the flexible cable from being separated from the winding roller 213 when the flexible cable is wound.

[0024] See also Figure 1-2 The clamping structure 100 includes a bottom shell 110, a display screen 111 is fixed inside the bottom shell 110, a button 112 is arranged on one side of the bottom shell 110, a start switch 113 is arranged on one side of the bottom shell 110, and the start switch 113 can control the start of the motor 212, a power cord 114 is fixed on one side of the bottom shell 110, and a plug 115 is fixed on the end of the power cord 114, an infrared transmitter 116 is fixed on the top of the bottom shell 110, and the infrared transmitter 116 and the infrared receiver 224 can measure the moving distance of the placement plate 221, and a clamping member 120 is fixed on the top of the bottom shell 110, and the clamping member 120 includes a fixing frame 121, and the fixing frame 121 is fixed on the top of the bottom shell 110, and the fixing plate 211 is fixed on one side of the fixing frame 121. A guide rod 122 is fixed inside the fixed frame 121, and the guide rod 122 can prevent the placement plate 221 from tilting and limit the moving direction of the placement plate 221. An anti-skid pad 123 is fixed on the top of the fixed frame 121. The anti-skid pad 123 and the anti-skid pad 2 128 can increase the friction force. A support frame 124 is fixed on the top of the fixed frame 121. A screw rod 125 is threadedly connected to the inside of the support frame 124. The screw rod 125 can drive the clamping plate 127 to move downward through the threaded connection with the support frame 124, thereby pressing the soft cable to prevent it from moving. A rotating handle 126 is fixed at one end of the screw rod 125, and a clamping plate 127 is rotatably connected to the other end of the screw rod 125. An anti-skid pad 2 128 is fixed to the bottom of the clamping plate 127.

[0025] See also Figure 1 and Figure 3-4 A pulling piece 220 is slidably connected to one side of the guide rod 122, and the pulling piece 220 includes a placing plate 221. A sliding hole 222 is opened on the top of the placing plate 221. The sliding hole 222 is sleeved on one side of the guide rod 122. The sliding hole 222 is slidably connected to one side of the guide rod 122. A placing groove 223 is opened on the top of the placing plate 221. The placing groove 223 can hold a weight 225. An infrared receiver 224 is fixed to the bottom of the placing plate 221, and a weight 225 is fixed to the top of the placing plate 221.

[0026] Specifically, the working principle of the test equipment for detecting the holding force of the flexible cable is as follows: when in use, first insert one end of the flexible cable into the insertion hole 214 on one of the winding rollers 213, then make the other end of the flexible cable pass through the inside of the support frame 124 and insert it into the insertion hole 214 on the other winding roller 213, then press the start switch 113, so that the motor 212 drives the winding roller 213 to rotate, so that the winding roller 213 can wind up the flexible cable, so that the flexible cable between the two support frames 124 is straightened, and then rotate the handle 126, so that the screw rod 125 drives the clamping plate 126 under the threaded connection. 27 is moved down, thereby squeezing the soft cable through the anti-skid pad 123 and the anti-skid pad 2 128 so that it cannot be pulled, and then the weight 225 is hung on the soft cable, and the corresponding data and time are input through the button 112. At this time, the infrared transmitter 116 will be started, and through the docking with the infrared receiver 224, the position of the placement plate 221 can be determined. As time goes by, the weight of the weight 225 will cause the soft cable to deform a little bit. At this time, the infrared transmitter 116 can determine the moving distance of the placement plate 221 according to the length of the transmission distance, so as to obtain the holding force data of the soft cable through calculation.

[0027] It should be noted that the specific model and specifications of the motor 212 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0028] The power supply and principle of the motor 212 are clear to those skilled in the art and will not be described in detail here.

[0029] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A test device for detecting the holding force of a flexible cable, characterized in that: The invention comprises a clamping structure (100) and a detection structure (200), wherein the detection structure (200) comprises a winding member (210), wherein the winding member (210) comprises a fixing plate (211), wherein the fixing plate (211) is fixed to one side of the clamping structure (100), wherein a motor (212) is fixed to one side of the fixing plate (211), wherein a winding roller (213) is fixed to the output shaft end of the motor (212), wherein an insertion hole (214) is provided on one side of the winding roller (213), and a limiting plate (215) is fixed to the end of the winding roller (213).

2. A test device for detecting the holding force of a flexible cable according to claim 1, characterized in that: The clamping structure (100) comprises a bottom shell (110), a display screen (111) is fixed inside the bottom shell (110), a button (112) is arranged on one side of the bottom shell (110), a start switch (113) is arranged on one side of the bottom shell (110), and a power cord (114) is fixed on one side of the bottom shell (110).

3. A test device for detecting the holding force of a flexible cable according to claim 2, characterized in that: A plug (115) is fixed to the end of the power line (114), and an infrared emitter (116) is fixed to the top of the bottom shell (110).

4. A test device for detecting the holding force of a flexible cable according to claim 2, characterized in that: A clamping member (120) is fixed on the top of the bottom shell (110), and the clamping member (120) comprises a fixing frame (121), the fixing frame (121) is fixed on the top of the bottom shell (110), the fixing plate (211) is fixed on one side of the fixing frame (121), a guide rod (122) is fixed inside the fixing frame (121), an anti-slip pad (123) is fixed on the top of the fixing frame (121), and a supporting frame (124) is fixed on the top of the fixing frame (121).

5. A test device for detecting the holding force of a flexible cable according to claim 4, characterized in that: The support frame (124) is internally threadedly connected with a screw rod (125), one end of the screw rod (125) is fixed with a rotating handle (126), the other end of the screw rod (125) is rotatably connected with a clamping plate (127), and a second anti-slip pad (128) is fixed at the bottom of the clamping plate (127).

6. A test device for detecting the holding force of a flexible cable according to claim 4, characterized in that: A pulling member (220) is slidably connected to one side of the guide rod (122), and the pulling member (220) comprises a placement plate (221), a sliding hole (222) is provided at the top of the placement plate (221), the sliding hole (222) is slidably connected to one side of the guide rod (122), and a placement groove (223) is provided at the top of the placement plate (221).

7. A test device for detecting the holding force of a flexible cable according to claim 6, characterized in that: An infrared receiver (224) is fixed on the bottom of the placement plate (221), and a weight (225) is fixed on the top of the placement plate (221).

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