Fixing device for strength detection of electronic cloth

Abstract

The utility model discloses a fixing device for electronic cloth strength detection, which comprises a U-shaped rack, the top of the U-shaped rack is fixedly connected with an electric push rod, the bottom of the output end of the electric push rod is fixedly connected with a tension sensor, and the bottom of the detection end of the tension sensor is fixedly connected with a U-shaped frame. The inner wall of the U-shaped frame is fixedly connected with a pull-up shaft, and a groove is formed in the outer wall of the pull-up shaft. Through the arrangement of the electric push rod, the tension sensor, the U-shaped frame, the pull-up shaft, the circular plate, the arc-shaped piece, the arc-shaped pad, the threaded hole, the eccentric round rollers, the rubber sleeve, the gear, the motor, the spline shaft and the winding drum, the electronic cloth body is fixed between the pull-up shaft and the two eccentric round rollers, and the tension is detected through the detection end of the tension sensor; the accuracy of a detection result is improved, continuous strength testing can be carried out on the electronic cloth body, meanwhile, the winding drum is convenient to disassemble and assemble, and the situation that the electronic cloth body is tensioned in the winding process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cloth technical field especially, relates to a kind of electronic cloth strength detection's fixing device. BACKGROUND

[0002] Electronic cloth, also known as electronic textile or smart textile, refers to a new type of material combining electronic technology with textile material. After production, electronic cloth needs to be tested for performance, mainly by simulating the stretching, tearing and other actions in actual use process to test the mechanical properties of electronic cloth.

[0003] For example, the prior art disclosed in CN219284873U, a kind of electronic cloth strength detection's fixing device, by winding electronic cloth both ends on two I-shaped winding shafts, according to the strength detection requirement of electronic cloth, rotate two I-shaped winding shafts, wind or output electronic cloth, adjust the length of electronic cloth between two I-shaped winding shafts, electronic cloth between two I-shaped winding shafts is used for strength detection, press down the hinge seat, the hinge rod rotates with the hinge seat, and the hinge rod also slides and rotates with the T-shaped slot and T-shaped pin to tension the electronic cloth between two I-shaped winding shafts. It can not only fix the electronic cloth during detection, but also tension the electronic cloth by pressing down the hinge seat, to detect the tensile strength of the electronic cloth under different lengths.

[0004] The above fixing device, when actually used, adds weight with counterweight to facilitate knowing how much pressure is needed to break the electronic cloth, but since the counterweight needs to be added constantly, it is laborious, and each counterweight has a fixed weight value, which, with constant addition, makes it impossible to obtain accurate values when the electronic cloth is broken, and the tensioning affects the electronic cloth in the winding, which is not conducive to subsequent extraction of the electronic cloth in the winding. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a kind of electronic cloth strength detection's fixing device.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides an electronic cloth strength detection's fixed device, including the U type frame, the top fixed connection of U type frame has the electric push rod, the bottom fixed connection of electric push rod output has the tension sensor, the bottom fixed connection of tension sensor detection end has the U type frame, the inner wall fixed connection of U type frame has the upper pull axle, the outer wall of upper pull axle is opened the recess, the inner wall of recess is hinged with the arc piece, the outer wall of arc piece is equipped with fixed mechanism, the outer wall of U type frame is opened two through -going holes, and the inner wall of two through -going holes all are rotatably connected with eccentric round roller, and one end of two eccentric round rollers all is fixedly connected with gear, and the meshing is connected between two gears, the outer wall fixed connection of U type frame has two fixed plates, and the top of two fixed plates all is fixedly connected with motor, the outer wall of U type frame is equipped with unwinding mechanism.

[0008] Preferably, the fixed mechanism includes an arc-shaped pad, a circular plate is fixedly connected between the upper pull shaft and the U-shaped frame, one end of the arc-shaped piece is fixedly connected to the outer wall of the arc-shaped pad, two threaded holes are formed in the outer wall of the arc-shaped pad and the circular plate, and bolts are threadedly connected to the inner walls of the two threaded holes, thereby limiting one end of the electronic cloth body through the fixed mechanism.

[0009] Preferably, the unwinding mechanism includes a winding drum, one end of the output shaft of one of the motors is fixedly connected to the outer wall of one of the eccentric round rollers, one end of the output shaft of the other motor penetrates through the outer wall of the U-shaped frame and is fixedly connected to a spline shaft, a key groove is formed in the inner wall of the winding drum, and the outer wall of the spline shaft is slidably connected to the inner wall of the key groove, thereby unwinding the electronic cloth body through the unwinding mechanism.

[0010] Preferably, a sliding hole is formed in the top of the U-shaped frame, and the outer wall of the output end of the electric push rod is slidably connected to the inner wall of the sliding hole, thereby moving the U-shaped frame and the tension sensor up and down through the electric push rod.

[0011] Preferably, rubber sleeves are fixedly sleeved to the outer walls of the two eccentric round rollers, thereby avoiding rigid contact between the two eccentric round rollers and increasing the friction between the electronic cloth body and the two eccentric round rollers.

[0012] Preferably, the outer wall of the winding drum winds the electronic cloth body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The scheme is characterized in that the electric push rod, the tension sensor, the U-shaped frame, the upper pulling shaft, the circular plate, the arc-shaped sheet, the arc-shaped pad, the threaded hole, the eccentric circular roller, the rubber sleeve, the gear, the motor, the spline shaft and the winding drum are arranged, the electronic cloth body is fixed between the upper pulling shaft and the two eccentric circular rollers, the tension sensor is used for detecting the tension, the accuracy of the detection result is improved, the continuous strength test of the electronic cloth body is realized, the winding drum is convenient to disassemble and assemble, and the electronic cloth body is prevented from being pulled tight during winding. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the specific implementation manner. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Fig. 1 A perspective structural schematic view of the fixing device for electronic cloth strength detection is provided for the present application.

[0017] Fig. 2 A sectional structural schematic view of the fixing device for electronic cloth strength detection is provided for the present application.

[0018] Fig. 3 A top view structural schematic view of the fixing device for electronic cloth strength detection is provided for the present application.

[0019] In the figure: 1, U-shaped frame; 2, electric push rod; 3, tension sensor; 4, U-shaped frame; 5, upper pulling shaft; 6, circular plate; 7, arc-shaped sheet; 8, arc-shaped pad; 9, threaded hole; 10, eccentric circular roller; 11, rubber sleeve; 12, gear; 13, motor; 14, spline shaft; 15, winding drum; 16, electronic cloth body. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] By Figs. 1-3As shown, it relates to a kind of electronic cloth strength detection fixing device, including U-shaped frame 1, the top of U-shaped frame 1 is fixedly connected with electric push rod 2, the top of U-shaped frame 1 is equipped with sliding hole, the inner wall of sliding hole is slidably connected with the outer wall of electric push rod 2 output end, the bottom of electric push rod 2 output end is fixedly connected with tension sensor 3, tension sensor 3 needs to be zeroed before detection, when external force acts on tension sensor 3, the resistance of force-sensitive device in tension sensor 3 will change, the change is converted into electrical signal by corresponding circuit, and specific numerical value is displayed by existing display screen, the bottom of tension sensor 3 detection end is fixedly connected with U-shaped frame 4, electric push rod 2 operates to drive tension sensor 3 and U-shaped frame 4 to move up and down.

[0022] The inner wall of U-shaped frame 4 is fixedly connected with upper pull shaft 5, the outer wall of upper pull shaft 5 is equipped with recess, the inner wall of recess is hinged with arc piece 7, the outer wall of U-shaped frame 1 is equipped with two through holes, the inner wall of two through holes is rotatably connected with eccentric round roller 10, one end of eccentric round roller 10 is fixedly sleeved with bearing, the outer ring of bearing is fixedly connected with the outer wall of U-shaped frame 1, the rotation point of eccentric round roller 10 is away from the position of center, the outer wall of two eccentric round rollers 10 is fixedly sleeved with rubber sleeve 11, one end of two eccentric round rollers 10 is fixedly connected with gear 12, two gears 12 are meshingly connected, two gears 12 are relatively rotated, the outer wall of U-shaped frame 1 is fixedly connected with two fixed plates, the top of two fixed plates is fixedly connected with motor 13, two motors 13 are provided with self-locking device, existing PLC controller controls existing solenoid valve, relay and other elements by electrical signal, when receiving specific signal, solenoid valve or relay acts, thereby locking output shaft, PLC controller and motor 13, electric push rod 2 and matched solenoid valve or relay adopt conventional connection mode in prior art.

[0023] The outer wall of arc piece 7 is provided with fixing mechanism, which comprises arc-shaped pad 8, upper pull shaft 5 and U-shaped frame 4 are fixedly connected with circular plate 6, one end of arc piece 7 is fixedly connected with the outer wall of arc-shaped pad 8, the outer wall of arc-shaped pad 8 and circular plate 6 is equipped with two threaded holes 9, the inner wall of two threaded holes 9 is threadedly connected with bolt, two bolts are rotated into two threaded holes 9, and arc-shaped pad 8 is fixed on circular plate 6.

[0024] The outer wall of U-shaped frame 1 is provided with unwinding mechanism, which comprises winding drum 15, the outer wall of winding drum 15 is wound with electronic cloth body 16, one end of output shaft of one of motor 13 is fixedly connected with the outer wall of one of eccentric round roller 10, one end of output shaft of another motor 13 penetrates the outer wall of U-shaped frame 1 and is fixedly connected with spline shaft 14, the inner wall of winding drum 15 is equipped with keyway, the inner wall of keyway is slidably connected with the outer wall of spline shaft 14, winding drum 15 is matched between keyway and spline shaft 14, so that winding drum 15 and spline shaft 14 rotate synchronously.

[0025] Working principle: in use, the electric push rod 2 runs to drive the tension sensor 3 and the U-shaped frame 4 to move downward by a distance, so as to facilitate the subsequent electronic cloth body 16 to be fixed on the upper pull shaft 5; the motor 13 connected with the spline shaft 14 runs to drive the winding drum 15 to unwind, and the electronic cloth body 16 is extracted from the winding drum 15, so that one end of the top of the electronic cloth body 16 passes between the two eccentric rollers 10 and is located in the groove, the arc-shaped piece 7 limits one end of the top of the electronic cloth body 16 in the groove, and then the two bolts are screwed into the two threaded holes 9, and the arc-shaped pad 8 is fixed on the circular plate 6, and the limiting and fixing of the electronic cloth body 16 are completed; the motor 13 connected with one of the gears 12 runs to drive one of the gears 12 to rotate, and the other gear 12 rotates relatively through meshing, so that the two eccentric rollers 10 rotate relatively, and since the distance between the rotation points of the two eccentric rollers 10 is less than the diameter of the two eccentric rollers 10, the electronic cloth body 16 placed in the middle can be clamped and limited after being squeezed during rotation, which is helpful for unwinding of the winding drum 15; the electric push rod 2 runs to drive the tension sensor 3 and the U-shaped frame 4 to move upward, and since the electronic cloth body 16 is fixed between the upper pull shaft 5 and the two eccentric rollers 10, the electronic cloth body 16 is taut and broken during upward movement of the tension sensor 3, and the detection end of the tension sensor 3 detects the tension.

[0026] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the components known by the person skilled in the art are known or obtained by conventional experimental methods.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixing device for electronic cloth strength detection, comprising a U-shaped frame (1), characterized in that, The top of the U-shaped frame (1) is fixedly connected with an electric push rod (2), the bottom of the output end of the electric push rod (2) is fixedly connected with a tension sensor (3), the bottom of the detection end of the tension sensor (3) is fixedly connected with a U-shaped frame (4), the inner wall of the U-shaped frame (4) is fixedly connected with an upper pull shaft (5), the outer wall of the upper pull shaft (5) is provided with a groove, the inner wall of the groove is hingedly connected with an arc-shaped sheet (7), the outer wall of the arc-shaped sheet (7) is provided with a fixing mechanism, the outer wall of the U-shaped frame (1) is provided with two through holes, the inner walls of the two through holes are both rotatably connected with eccentric circular rollers (10), one end of the two eccentric circular rollers (10) is fixedly connected with a gear (12), the two gears (12) are meshedly connected, the outer wall of the U-shaped frame (1) is fixedly connected with two fixed plates, the top of the two fixed plates is fixedly connected with a motor (13), and the outer wall of the U-shaped frame (1) is provided with a unwinding mechanism.

2. The fixing device for electronic cloth strength detection according to claim 1, characterized in that, The fixing mechanism comprises an arc-shaped pad (8), the upper pull shaft (5) and the U-shaped frame (4) are fixedly connected with a circular plate (6), one end of the arc-shaped sheet (7) is fixedly connected with the outer wall of the arc-shaped pad (8), the outer walls of the arc-shaped pad (8) and the circular plate (6) are both provided with two threaded holes (9), and the inner walls of the two threaded holes (9) are both threadedly connected with bolts.

3. The fixing device for electronic cloth strength detection according to claim 1, characterized in that, The unwinding mechanism comprises a winding drum (15), one end of the output shaft of one of the motors (13) is fixedly connected with the outer wall of one of the eccentric circular rollers (10), one end of the output shaft of the other motor (13) penetrates through the outer wall of the U-shaped frame (1) and is fixedly connected with a spline shaft (14), the inner wall of the winding drum (15) is provided with a key groove, and the inner wall of the key groove is slidably connected with the outer wall of the spline shaft (14).

4. The fixing device for electronic cloth strength detection according to claim 1, characterized in that, The top of the U-shaped frame (1) is provided with a sliding hole, and the inner wall of the sliding hole is slidably connected with the outer wall of the output end of the electric push rod (2).

5. The fixing device for electronic cloth strength detection according to claim 1, characterized in that, The outer walls of the two eccentric circular rollers (10) are both fixedly provided with rubber sleeves (11).

6. The fixing device for electronic cloth strength detection according to claim 3, characterized in that, The outer wall of the winding drum (15) is wound with an electronic cloth body (16).

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