Fiber maintenance ankle stretching elastic force detection device and method thereof

By designing a fiber ankle guard tensile elastic detection device including a bidirectional clamping mechanism, a feeding mechanism, an angle adjustment assembly and a clamping assembly, the problem of low detection efficiency in the prior art is solved, and accurate detection of fiber ankle guard and rapid material change clamping are achieved.

CN119880596APending Publication Date: 2025-04-25YANGZHOU EVERGREEN SPORTS PROD LTD
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Patent Information

Application Number
CN202510076558.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing fiber ankle-guard tensile elasticity detection device has the problem of how to effectively detect the tensile elasticity of the fiber ankle-guard wear process and how to achieve rapid material change and clamping to improve detection efficiency.

Method used

A fiber ankle guard tensile elastic detection device is designed, including a base, a support frame, a fixing table, a threaded lifter and a telescopic cylinder. The clamping and tensile testing of the fiber ankle guard is achieved through a bidirectional clamping mechanism and a feeding mechanism, and the angle adjustment component and the clamping component are used for bending and horizontal tensile testing, so as to achieve rapid clamping and material replacement.

Benefits of technology

It effectively solves the efficiency problem of fiber ankle guard stretch elasticity detection, realizes accurate detection of the fiber ankle guard wear process, improves detection efficiency, and avoids damage caused by excessive friction resistance when loading ankle guard feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a fiber maintenance ankle stretching elastic force detection device and method, and relates to the technical field of fiber maintenance ankle production, the fiber maintenance ankle stretching elastic force detection device comprises a base, the top of the base is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a fixing table, and the upper position of the surface of the supporting frame is fixedly connected with a threaded lifter. According to the fiber maintenance ankle stretching elastic force detection device and method, a thread lifter drives a feeding mechanism to move upwards to penetrate through a single-layer rubber shell and a second stretching assembly, and clamping assemblies on the surfaces of the first stretching assembly and the second stretching assembly conduct penetrating clamping on the top and the bottom of a fiber maintenance ankle; the fiber ankle is bent, stretched and stressed through adjustment of the angle adjusting assembly, the clamping assembly slides away to enable the fiber ankle to be stretched and stressed in the plane direction, the elastic force detector detects the stretching amount of the elastic strip, and the problem of how to detect the stretching elastic force in the wearing process of the fiber ankle is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of fiber ankle brace production, and in particular to a fiber ankle brace tensile elastic force detection device and method. Background Art

[0002] Ankle brace is a piece of equipment that protects the human ankle joint. It is suitable for sports such as badminton, tennis, football, cycling, and dance, or for ankle inversion and eversion injuries, postoperative fixation, and strength protection during the recovery period. The fabrics used in ankle braces are mostly fiber fabrics. After the fabric is produced, the elasticity of the fabric needs to be tested in order to classify fabrics with different elasticities. However, traditional measurements can only perform a single test on the fabric, and the test effect is not good. The Chinese patent announcement number is: CN118518496B, which discloses "A device for detecting the elastic properties of fiber fabrics". In this patent, the fabric to be tested is passed around a fixed block, and then the knob is rotated to drive the bidirectional lead screw to move so that the two connecting plates drive the protrusions to cooperate with the grooves to clamp the fabric to be tested. The mutual cooperation between the grooves and the protrusions can improve the clamping effect. The lower end of the fabric to be tested is clamped and limited by the action of the limit plate by rotating the adjusting screw. The joint action of the clamping at both ends can reduce the situation of falling off during the measurement process. The installation of the weight can pull the fabric to be tested under the action of gravity. At the same time, the identification component is used to realize the identification of the surface of the fabric to be tested. The first scale line can quickly understand the measurement of the distance between the two identification lines before and after pulling, so as to calculate the elastic performance.

[0003] The existing fiber ankle brace stretch elastic force detection device and method have problems in how to detect the stretch elastic force of the fiber ankle brace during wearing, and how to achieve rapid material change and clamping to improve detection efficiency due to structural design defects. Summary of the invention

[0004] The present invention provides a fiber ankle brace stretch elastic force detection device and method thereof, which solve the problems mentioned in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a fiber ankle brace stretch elastic force detection device, comprising a base, a support frame is fixedly connected to the top of the base, a fixed platform is fixedly connected to the top of the support frame, a thread lifter is fixedly connected to the upper position of the support frame surface, and a telescopic cylinder is fixedly connected to the output end of the thread lifter, and further comprising:

[0006] A two-way clamping mechanism, the two-way clamping mechanism is fixedly installed at the middle position of the inner side of the fixed platform, the surface of the two-way clamping mechanism is provided with an ankle sleeve, the surface of the ankle sleeve is fixedly connected with a fixing component, the fixing component is used to detect the elastic force of the surface of the ankle sleeve, and the two-way clamping mechanism is used to clamp the two ends of the ankle sleeve in sequence and to stretch the ankle sleeve as a whole;

[0007] A feeding mechanism, the feeding mechanism is fixedly mounted at the output end of the telescopic cylinder, and the feeding mechanism is used for clamping, conveying and guiding the end surface of the ankle guard. Only performing a tensile test on the fiber fabric cannot meet the actual production needs. In the device, the feeding mechanism is used to clamp the top of the fiber ankle guard, and the telescopic cylinder drives the feeding mechanism to move obliquely upward, so that the fiber ankle guard can pass through the first stretching component. When the fiber ankle guard passes to a position below the surface of the single-layer rubber shell, the feeding mechanism is flipped to a vertical state;

[0008] The bidirectional clamping mechanism includes an angle adjustment component, the top of the angle adjustment component is fixedly connected to the second stretching component, the bottom of the angle adjustment component is fixedly connected to the first stretching component, the surfaces of the second stretching component and the first stretching component are both fixedly connected to the clamping component, and the upper position of the surface of the second stretching component is fixedly installed in the middle position of the inner side surface of the fixed platform.

[0009] Preferably, the bidirectional clamping mechanism further comprises a single-layer rubber shell, the single-layer rubber shell is fixedly mounted on the outer surface of the angle adjustment component, and the inner side surface of the single-layer rubber shell is fixedly connected to a hollow rubber shell.

[0010] Preferably, the angle adjustment component includes a fixing tube, the upper position of the surface of the fixing tube is fixedly installed on the bottom of the second stretching component, the bottom of the fixing tube is provided with a joint groove, and two fixing tubes are fixedly installed on the outer surface of the fiber ankle guard. When the fiber ankle guard is subjected to bending tension and horizontal tension, the elastic strip will be stretched, and the elastic force detector detects the stretching amount of the elastic strip, thereby detecting the stretching capacity of the fiber ankle guard. The single-layer rubber shell and the hollow rubber shell are docked, and the combined structure of the single-layer rubber shell and the hollow rubber shell is similar to the human ankle joint, so that the ankle guard detection structure is more accurate.

[0011] Preferably, the angle adjustment assembly further comprises a rotator, which is fixedly mounted on the surface of the fixing tube near the bottom, and the output end of the rotator is fixedly connected to the adapter tube.

[0012] Preferably, the first stretching assembly includes a slotted tube, the slotted tube is fixedly installed on the bottom of the adapter tube, a motor is fixedly connected to the middle position of the inner side of the slotted tube, a screw is fixedly connected to the output end of the motor, and the fiber ankle guard is wrapped around the user's foot to support and protect the user's ankle joint. In the device, the ankle guard sleeve is arranged on the outer surface of the slotted tube, and a first stretching assembly and a second stretching assembly are provided in the device. The first stretching assembly and the second stretching assembly have the same structure but different diameters. A clamping cylinder is fixedly connected to the surface of the first stretching assembly and the second stretching assembly, and the cylinder drives the plastic strip to pass through the surface of the ankle guard sleeve, thereby quickly clamping the ankle guard sleeve.

[0013] Preferably, the first stretching assembly further comprises a hemispherical shell, the hemispherical shell is fixedly mounted on the end surface of the slotted tube away from the motor, and the surface of the screw is threadedly connected with an internal threaded barrel.

[0014] Preferably, the clamping assembly comprises a clamping cylinder, the interior of the clamping cylinder is arranged to be hollow, the inner side surface of the clamping cylinder is fixedly mounted on the outer surface of the internal threaded cylinder, and the inner side surface of the clamping cylinder is fixedly connected to a bent pipe.

[0015] Preferably, the clamping assembly also includes a cylinder, which is fixedly mounted on the inner side of the clamping cylinder, and the output end of the cylinder is fixedly connected to a plastic strip, and the end of the plastic strip away from the cylinder is provided with a pointed end, and the top end of the ankle guard passes through the ring, and the electric cylinder drives the pressing and covering bent rod to move close to the ring, and the pressing and covering bent rod causes the top end of the ankle guard to be pressed against the outer surface of the ring, so that the end face of the ankle guard is firmly clamped, and the telescopic cylinder drives the electric turntable to move close to the angle adjustment assembly, and when the electric turntable moves to the position of the threaded lifter, the electric turntable drives the right-angle rod to rotate, and the surface of the ring is parallel to the ground.

[0016] Preferably, the fixing component comprises a fixing tube, the fixing tube is fixedly mounted on the outer surface of the ankle brace, an inner side surface of the fixing tube is fixedly connected to an elastic strip, and a surface of the elastic strip is fixedly connected to an elastic force detector.

[0017] Preferably, the feeding mechanism includes an electric turntable, which is fixedly installed on the output end of the telescopic cylinder, and the output end of the electric turntable is fixedly connected to a right-angle rod, and the surface of the right-angle rod is fixedly connected to a connecting rod, and a groove is provided at a position of the pressed bent rod near the circular ring, and the groove increases the friction resistance of the pressed bent rod, and the top end of the ankle guard is pressed between the circular ring and the pressed bent rod, and the circular structure clamps the ankle guard so that the ankle guard can move through the clamping tube, and the ankle guard is arranged on the outer surface of the slotted tube and the clamping tube through the coordinated movement of the telescopic cylinder and the threaded lifter.

[0018] Preferably, one end of the connecting rod away from the electric turntable is fixedly connected to a ring, and the feeding mechanism also includes an electric cylinder, which is fixedly installed in the middle position of the surface of the connecting rod, and the output end of the electric cylinder is fixedly connected to a pressure-covering bending rod.

[0019] A method for detecting the stretching elasticity of a fiber ankle brace comprises the following steps:

[0020] Step 1: Loading: Use the loading mechanism to clamp the top of the fiber ankle brace, and the telescopic cylinder drives the loading mechanism to move obliquely upward so that the fiber ankle brace can pass through the first stretching assembly. When the fiber ankle brace passes to a position below the surface of the single-layer rubber shell, the loading mechanism flips to a vertical state, and the threaded lifter drives the loading mechanism to move upward through the single-layer rubber shell and the second stretching assembly.

[0021] Step 2: clamping. The ankle protector sleeve is sleeved on the outer surface of the slotted tube and the clamping tube. When the end face of the ankle protector sleeve is sleeved on the outer surface of the clamping tube, the cylinder drives the plastic strip to approach the bent tube. The inclined structure of the bent tube guides and supports the plastic strip. The tip of the plastic strip pierces the fabric of the ankle protector sleeve obliquely outward along the bent tube. The shaping material of the plastic strip enables it to be bent and guided out along the bent tube, and the end face of the ankle protector sleeve is evenly and firmly clamped.

[0022] Step 3: Horizontal tensile test: two clamping cylinders clamp the top and bottom of the ankle brace respectively. The internal threaded cylinder moves along the axial direction of the screw under the lifting force of the thread, so that the clamping cylinder can slide on the outer surface of the slotted tube. When the clamping cylinder moves away from the adapter cylinder, the end surface of the ankle brace is stretched and deformed by the horizontal force. The elastic force detector detects the stretching amount to detect the ankle brace's ability to withstand horizontal force stretching.

[0023] Step 4: Bending and tensile test. The smooth rubber shell structure can effectively prevent the ankle guard from being damaged due to excessive friction resistance when it is loaded and aligned. The fixed tube and the adapter tube are connected by a rotator. The fixed tube is fixed by the second tensile component. The rotator drives the adapter tube to rotate, so that the fiber ankle guard receives bending tension. The rubber materials of the single-layer rubber shell and the hollow rubber shell can effectively cooperate with the bending force of the fiber ankle guard.

[0024] The present invention provides a fiber ankle brace stretch elastic force detection device and method thereof, which has the following beneficial effects:

[0025] 1. The fiber ankle brace stretch elastic force detection device and method thereof, the threaded lifter drives the feeding mechanism to move upward through the single-layer rubber shell and the second stretching component, the clamping components on the surface of the first stretching component and the second stretching component respectively penetrate and clamp the top and bottom of the fiber ankle brace, the angle adjustment component adjusts the fiber ankle brace to bend and stretch, the sliding of the clamping component away causes the fiber ankle brace to stretch in the plane direction, and the elastic force detector detects the stretching amount of the elastic strip, thereby solving the problem of how to detect the stretching elastic force of the fiber ankle brace during the wearing process.

[0026] 2. The fiber ankle brace stretch elastic force detection device and method thereof, the smooth rubber shell structure can effectively prevent the ankle brace from being damaged due to excessive friction resistance when it is loaded and aligned. The fixing tube and the adapter tube are connected by a rotator, and the fixing tube is fixed by a second stretching component. The rotator drives the adapter tube to rotate, so that the fiber ankle brace is subjected to bending tension. The rubber materials of the single-layer rubber shell and the hollow rubber shell can effectively cooperate with the bending force of the fiber ankle brace, so that the detection of the fiber ankle brace is more accurate under actual use.

[0027] 3. The fiber ankle brace stretch elastic force detection device and method, two clamping cylinders clamp the top and bottom of the ankle brace respectively, the internal threaded cylinder moves along the axial direction of the screw under the lifting force of the thread, so that the clamping cylinder can slide on the outer surface of the slotted tube, when the clamping cylinder moves away from the adapter cylinder, the end face of the ankle brace is stretched and deformed by the horizontal force, and the elastic force detector detects the stretching amount to detect the ankle brace's ability to withstand horizontal force stretching.

[0028] 4. The fiber ankle brace stretch elastic force detection device and method, the threaded lifter drives the electric turntable to move upward, the telescopic cylinder stops and drives the electric turntable to move, with the drive of the threaded lifter, the ankle brace is sleeved on the surface of the second stretching component, the two clamping components clamp the two end faces of the ankle brace respectively, the clamping components quickly clamp the ankle brace by puncture, when unloading, the clamping components shrink and separate from the ankle brace, which solves the problem of how to achieve fast material change and clamping to improve detection efficiency.

[0029] 5. The fiber ankle brace stretch elastic force detection device and method, when the end face of the ankle brace is sleeved on the outer surface of the clamping tube, the cylinder drives the plastic strip to approach the curved pipe, and the inclined structure of the curved pipe guides and supports the plastic strip, and the tip of the plastic strip pierces the fabric of the ankle brace obliquely outward along the curved pipe. The device is provided with a plurality of plastic strips, and the plurality of plastic strips are symmetrically distributed with the axis of the clamping tube as the center. The shaping material of the plastic strip enables it to be bent and guided out along the curved pipe, and the end face of the ankle brace is evenly and firmly clamped, so that the data of the ankle brace is more accurate when detecting the stretching capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1This is a flow chart of the method for detecting the stretching elasticity of the fiber ankle brace of the present invention;

[0031] Figure 2 It is a stereoscopic diagram of the whole of the fiber ankle brace stretch elastic force detection device of the present invention;

[0032] Figure 3 A partial three-dimensional diagram of the fiber ankle brace stretch elastic force detection device of the present invention;

[0033] Figure 4 It is a structural schematic diagram of the fixing assembly of the present invention;

[0034] Figure 5 It is a structural schematic diagram of the bidirectional clamping mechanism of the present invention;

[0035] Figure 6 It is a structural schematic diagram of the angle adjustment assembly of the present invention;

[0036] Figure 7 It is a schematic structural diagram of the first stretching assembly of the present invention;

[0037] Figure 8 It is a schematic diagram of the structure of the clamping assembly of the present invention;

[0038] Fig. 9 It is a structural schematic diagram of the feeding mechanism of the present invention.

[0039] In the figure: 1, base; 2, support frame; 3, fixed platform; 4, thread lifter; 5, two-way clamping mechanism; 51, angle adjustment component; 511, adapter tube; 512, rotator; 513, fixing tube; 514, joint groove; 52, first stretching component; 521, slotted tube; 522, hemispherical shell; 523, motor; 524, screw; 525, internal thread tube; 53, second stretching component; 54, clamping Component; 541, clamping cylinder; 542, bending pipe; 543, cylinder; 544, plastic strip; 55, single-layer rubber shell; 56, hollow rubber shell; 6, ankle protector; 7, fixed component; 71, fixed tube; 72, elastic strip; 73, elastic force detector; 8, telescopic cylinder; 9, feeding mechanism; 91, electric turntable; 92, right-angle rod; 93, ring; 94, connecting rod; 95, electric cylinder; 96, pressure-covered bending rod. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] First embodiment: Figure 1-Figure 5 As shown, the present invention provides a technical solution: a fiber ankle brace stretch elastic force detection device, comprising a base 1, a support frame 2 is fixedly connected to the top of the base 1, a fixed platform 3 is fixedly connected to the top of the support frame 2, a thread lifter 4 is fixedly connected to the upper position of the surface of the support frame 2, and a telescopic cylinder 8 is fixedly connected to the output end of the thread lifter 4, and further comprising:

[0042] A two-way clamping mechanism 5 is fixedly installed at the middle position of the inner side of the fixed platform 3. The surface of the two-way clamping mechanism 5 is provided with an ankle sleeve 6. The surface of the ankle sleeve 6 is fixedly connected with a fixing component 7. The fixing component 7 is used to detect the elastic force of the surface of the ankle sleeve 6. The two-way clamping mechanism 5 is used to clamp the two ends of the ankle sleeve 6 in sequence and to stretch the ankle sleeve 6 as a whole;

[0043] A feeding mechanism 9, which is fixedly mounted at the output end of the telescopic cylinder 8, and is used for clamping, conveying and guiding the end surface of the ankle protection sleeve 6;

[0044] The bidirectional clamping mechanism 5 includes an angle adjustment component 51, a second stretching component 53 is fixedly connected to the top of the angle adjustment component 51, a first stretching component 52 is fixedly connected to the bottom of the angle adjustment component 51, and a clamping component 54 is fixedly connected to the surfaces of the second stretching component 53 and the first stretching component 52, and the upper position of the surface of the second stretching component 53 is fixedly installed at the middle position of the inner side surface of the fixed platform 3;

[0045] The bidirectional clamping mechanism 5 further includes a single-layer rubber shell 55, which is fixedly mounted on the outer surface of the angle adjustment component 51, and a hollow rubber shell 56 is fixedly connected to the inner side of the single-layer rubber shell 55;

[0046] The fixing assembly 7 includes a fixing tube 71 , which is fixedly mounted on the outer surface of the ankle protector 6 , an elastic strip 72 is fixedly connected to the inner side of the fixing tube 71 , and an elastic force detector 73 is fixedly connected to the surface of the elastic strip 72 .

[0047] When in use, only performing stretching detection on the fiber fabric cannot meet actual production needs. In the device, a feeding mechanism 9 is used to clamp the top of the fiber ankle guard, and the telescopic cylinder 8 drives the feeding mechanism 9 to move obliquely upward, so that the fiber ankle guard can pass through the first stretching component 52. When the fiber ankle guard passes to a position below the surface of the single-layer rubber shell 55, the feeding mechanism 9 flips to a vertical state, and the threaded lifter 4 drives the feeding mechanism 9 to move upward through the single-layer rubber shell 55 and the second stretching component 53. The clamping components 54 on the surfaces of the first stretching component 52 and the second stretching component 53 respectively penetrate and clamp the top and bottom of the fiber ankle guard, and the adjustment of the angle adjustment component 51 causes the fiber ankle guard to bend and stretch under stress, and the sliding away of the clamping component 54 causes the fiber ankle guard to stretch in the plane direction. The elastic force detector 73 detects the stretching amount of the elastic strip 72, thereby solving the problem of how to detect the stretching elastic force during the wearing process of the fiber ankle guard.

[0048] Second embodiment: Figure 5-Figure 7 As shown, the angle adjustment component 51 includes a fixed tube 513, the upper position of the surface of the fixed tube 513 is fixedly installed on the bottom of the second stretching component 53, and the bottom of the fixed tube 513 is provided with a joint groove 514. The angle adjustment component 51 also includes a rotator 512, which is fixedly installed on the surface of the fixed tube 513 near the bottom, and the output end of the rotator 512 is fixedly connected to the adapter tube 511;

[0049] The first stretching component 52 includes a slotted tube 521, which is fixedly installed at the bottom of the adapter tube 511. A motor 523 is fixedly connected to the middle position of the inner side of the slotted tube 521, and a screw 524 is fixedly connected to the output end of the motor 523. The first stretching component 52 also includes a hemispherical shell 522, which is fixedly installed on the end face of the slotted tube 521 away from the motor 523, and the surface of the screw 524 is connected to an internal threaded tube 525 through threads.

[0050] When in use, the two fixing tubes 71 are fixedly installed on the outer surface of the fiber ankle guard. When the fiber ankle guard is subjected to bending tension and horizontal tension, the elastic strip 72 will be stretched, and the elastic force detector 73 detects the stretching amount of the elastic strip 72 to detect the stretching capacity of the fiber ankle guard. The single-layer rubber shell 55 and the hollow rubber shell 56 are docked and arranged. The combined structure of the single-layer rubber shell 55 and the hollow rubber shell 56 is similar to the ankle joint of a human, which makes the ankle guard detection structure more accurate. At the same time, the smooth rubber shell structure can effectively prevent the ankle guard from being damaged due to excessive friction resistance when the ankle guard is loaded and aligned. The fixing tube 513 and the adapter tube 511 are connected by a rotator 512, and the fixing tube 513 is fixed by the second stretching component 53. The rotator 512 drives the adapter tube 511 to rotate, so that the fiber ankle guard is subjected to bending tension. The rubber material of the single-layer rubber shell 55 and the hollow rubber shell 56 can effectively cooperate with the bending force of the fiber ankle guard, so that the fiber ankle guard can be detected more accurately under actual use.

[0051] The third embodiment: Figure 5-Figure 8 As shown, the first stretching assembly 52 includes a slotted tube 521, which is fixedly mounted on the bottom of the adapter tube 511, a motor 523 is fixedly connected to the middle of the inner side of the slotted tube 521, and a screw 524 is fixedly connected to the output end of the motor 523. The first stretching assembly 52 also includes a hemispherical shell 522, which is fixedly mounted on the end surface of the slotted tube 521 away from the motor 523, and an internal threaded tube 525 is connected to the surface of the screw 524 through threads;

[0052] The clamping assembly 54 includes a clamping cylinder 541, the interior of which is set to be hollow, the inner side surface of the clamping cylinder 541 is fixedly installed on the outer surface of the internal threaded cylinder 525, and the inner side surface of the clamping cylinder 541 is fixedly connected to a bent pipe 542. The clamping assembly 54 also includes a cylinder 543, which is fixedly installed on the inner side surface of the clamping cylinder 541, and the output end of the cylinder 543 is fixedly connected to a plastic strip 544, and a tip is provided at the end of the plastic strip 544 away from the cylinder 543.

[0053] When in use, the fiber ankle guard is wrapped around the user's foot to support and protect the user's ankle joint. In the device, the ankle guard 6 is sleeved on the outer surface of the slotted tube 521. The device is provided with a first stretching component 52 and a second stretching component 53. The first stretching component 52 and the second stretching component 53 have the same structure but different diameters. The surfaces of the first stretching component 52 and the second stretching component 53 are fixedly connected with a clamping cylinder 541. The cylinder 543 drives the plastic strip 544 to pass through the surface of the ankle guard 6, thereby quickly clamping the ankle guard 6. The two clamping cylinders 541 clamp the top and bottom of the ankle guard 6 respectively. The internal threaded cylinder 525 moves along the axial direction of the screw 524 under the lifting force of the thread, so that the clamping cylinder 541 can slide on the outer surface of the slotted tube 521. When the clamping cylinder 541 moves away from the adapter cylinder 511, the end face of the ankle guard 6 is stretched and deformed by the horizontal force, and the elastic force detector 73 detects the stretching amount to detect the ability of the ankle guard 6 to be stretched by the horizontal force.

[0054] Fourth embodiment: Figure 5 , Fig. 9 As shown, the top of the angle adjustment component 51 is fixedly connected to the second stretching component 53, the bottom of the angle adjustment component 51 is fixedly connected to the first stretching component 52, the surfaces of the second stretching component 53 and the first stretching component 52 are fixedly connected to the clamping component 54, and the upper position of the surface of the second stretching component 53 is fixedly installed at the middle position of the inner side surface of the fixed platform 3;

[0055] The bidirectional clamping mechanism 5 further includes a single-layer rubber shell 55, which is fixedly mounted on the outer surface of the angle adjustment component 51, and a hollow rubber shell 56 is fixedly connected to the inner side of the single-layer rubber shell 55;

[0056] The feeding mechanism 9 includes an electric turntable 91, which is fixedly installed on the output end of the telescopic cylinder 8. The output end of the electric turntable 91 is fixedly connected to a right-angle rod 92, and the surface of the right-angle rod 92 is fixedly connected to a connecting rod 94. The end of the connecting rod 94 away from the electric turntable 91 is fixedly connected to a ring 93. The feeding mechanism 9 also includes an electric cylinder 95, which is fixedly installed in the middle position of the surface of the connecting rod 94, and the output end of the electric cylinder 95 is fixedly connected to a pressure-covering bending rod 96.

[0057] When in use, the top end of the ankle guard 6 passes through the circular ring 93, and the electric cylinder 95 drives the pressing and covering bent rod 96 to move close to the circular ring 93. The pressing and covering bent rod 96 makes the top end of the ankle guard 6 be pressed and covered on the outer surface of the circular ring 93, so that the end face of the ankle guard 6 is firmly clamped, and the telescopic cylinder 8 drives the electric turntable 91 to move close to the angle adjustment component 51. When the electric turntable 91 moves to the position of the threaded lifter 4, the electric turntable 91 drives the right-angle rod 92 to rotate, and the surface of the circular ring 93 is parallel to the ground. Subsequently, the threaded lifter 4 drives the electric turntable 91 to move upward, and the telescopic cylinder 8 stops driving the electric turntable 91 to move. With the drive of the threaded lifter 4, the ankle guard 6 is sleeved on the surface of the second stretching component 53, and the two clamping components 54 clamp the two end faces of the ankle guard 6 respectively. The clamping component 54 quickly clamps the ankle guard 6 by puncture. When unloading, the clamping component 54 contracts and separates from the ankle guard 6, which solves the problem of how to achieve fast material change clamping to improve detection efficiency.

[0058] Fifth embodiment: Figure 8 , Fig. 9 As shown, the interior of the clamping cylinder 541 is set to be hollow, the inner side of the clamping cylinder 541 is fixedly mounted on the outer surface of the internal threaded cylinder 525, the inner side of the clamping cylinder 541 is fixedly connected with a bent pipe 542, the clamping assembly 54 also includes a cylinder 543, the cylinder 543 is fixedly mounted on the inner side of the clamping cylinder 541, the output end of the cylinder 543 is fixedly connected with a plastic strip 544, and the end of the plastic strip 544 away from the cylinder 543 is provided with a tip;

[0059] The electric turntable 91 is fixedly installed on the output end of the telescopic cylinder 8, and the output end of the electric turntable 91 is fixedly connected to a right-angle rod 92, and the surface of the right-angle rod 92 is fixedly connected to a connecting rod 94, and the end of the connecting rod 94 away from the electric turntable 91 is fixedly connected to a ring 93. The feeding mechanism 9 also includes an electric cylinder 95, which is fixedly installed in the middle position of the surface of the connecting rod 94, and the output end of the electric cylinder 95 is fixedly connected to a pressure-covering bending rod 96.

[0060] When in use, a groove is provided at the position of the pressing curved rod 96 near the circular ring 93, and the groove increases the friction resistance of the pressing curved rod 96. The top end of the ankle protector 6 is pressed between the circular ring 93 and the pressing curved rod 96. The circular structure clamps the ankle protector 6 so that it can move through the clamping tube 541. The ankle protector 6 is sleeved on the outer surfaces of the slotted tube 521 and the clamping tube 541 through the coordinated movement of the telescopic cylinder 8 and the threaded lifter 4. When the end face of the ankle protector 6 is sleeved on the outer surface of the clamping tube 541, the cylinder 543 drives the plastic The plastic strip 544 is close to the curved tube 542, and the inclined structure of the curved tube 542 guides and supports the plastic strip 544. The tip of the plastic strip 544 pierces the fabric of the ankle guard 6 obliquely outward along the curved tube 542. A plurality of plastic strips 544 are arranged in the device, and the plurality of plastic strips 544 are symmetrically distributed around the axis of the clamping tube 541. The shaping material of the plastic strip 544 enables it to be bent and guided out along the curved tube 542, and the end face of the ankle guard 6 is evenly and firmly clamped, so that the data of the ankle guard 6 is more accurate when detecting the tensile capacity.

[0061] Sixth embodiment: Figure 1-Figure 9 As shown, a method for detecting the stretching elasticity of a fiber ankle brace comprises the following steps:

[0062] Step 1: Loading: Use the loading mechanism 9 to clamp the top of the fiber ankle brace, and the telescopic cylinder 8 drives the loading mechanism 9 to move obliquely upward, so that the fiber ankle brace can pass through the first stretching assembly 52. ​​When the fiber ankle brace passes to a position below the surface of the single-layer rubber shell 55, the loading mechanism 9 is flipped to a vertical state, and the threaded lifter 4 drives the loading mechanism 9 to move upward through the single-layer rubber shell 55 and the second stretching assembly 53;

[0063] Step 2: clamping. The ankle protector 6 is sleeved on the outer surfaces of the slotted tube 521 and the clamping tube 541. When the end surface of the ankle protector 6 is sleeved on the outer surface of the clamping tube 541, the cylinder 543 drives the plastic strip 544 to approach the curved tube 542. The inclined structure of the curved tube 542 guides and supports the plastic strip 544. The tip of the plastic strip 544 pierces the fabric of the ankle protector 6 obliquely outward along the curved tube 542. The shaping material of the plastic strip 544 enables it to be bent and guided out along the curved tube 542, and the end surface of the ankle protector 6 is evenly and firmly clamped.

[0064] Step 3: Horizontal tensile test. The two clamping cylinders 541 clamp the top and bottom of the ankle protector 6 respectively. The internal threaded cylinder 525 moves along the axial direction of the screw 524 under the lifting force of the thread, so that the clamping cylinder 541 can slide on the outer surface of the slotted tube 521. When the clamping cylinder 541 moves away from the adapter cylinder 511, the end surface of the ankle protector 6 is stretched and deformed by the horizontal force. The elastic force detector 73 detects the stretching amount to detect the ability of the ankle protector 6 to be stretched by the horizontal force.

[0065] Step 4, bending and tensile test. The smooth rubber shell structure can effectively prevent the ankle guard from being damaged due to excessive friction resistance when it is loaded and aligned. The fixing tube 513 and the adapter tube 511 are connected by a rotator 512. The fixing tube 513 is fixed by a second tensile component 53. The rotator 512 drives the adapter tube 511 to rotate, so that the fiber ankle guard receives bending tension. The rubber material of the single-layer rubber shell 55 and the hollow rubber shell 56 can effectively cooperate with the bending force of the fiber ankle guard.

[0066] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by... does not exclude the existence of other identical elements in the process, method, article or device including the element".

Claims

1. A fiber ankle brace stretch elasticity detection device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support frame (2), the top of the support frame (2) is fixedly connected to a fixed platform (3), the upper position of the surface of the support frame (2) is fixedly connected to a thread lifter (4), the output end of the thread lifter (4) is fixedly connected to a telescopic cylinder (8), and further comprises: A two-way clamping mechanism (5), the two-way clamping mechanism (5) is fixedly mounted at the middle position of the inner side surface of the fixing platform (3), the surface of the two-way clamping mechanism (5) is sleeved with an ankle protector (6), the surface of the ankle protector (6) is fixedly connected with a fixing component (7), the fixing component (7) is used to detect the elastic force on the surface of the ankle protector (6), and the two-way clamping mechanism (5) is used to clamp the two ends of the ankle protector (6) in sequence and to stretch the ankle protector (6) as a whole; A feeding mechanism (9), the feeding mechanism (9) is fixedly mounted on the output end of the telescopic cylinder (8), and the feeding mechanism (9) is used for clamping, conveying and guiding the end surface of the ankle protection sleeve (6); The bidirectional clamping mechanism (5) comprises an angle adjustment component (51), the top of the angle adjustment component (51) is fixedly connected to a second stretching component (53), the bottom of the angle adjustment component (51) is fixedly connected to a first stretching component (52), the surfaces of the second stretching component (53) and the first stretching component (52) are both fixedly connected to a clamping component (54), and the upper position of the surface of the second stretching component (53) is fixedly mounted at a middle position of the inner side surface of the fixed platform (3).

2. A fiber ankle brace stretch elasticity detection device according to claim 1, characterized in that: The bidirectional clamping mechanism (5) further comprises a single-layer rubber shell (55), wherein the single-layer rubber shell (55) is fixedly mounted on the outer surface of the angle adjustment component (51), and the inner side surface of the single-layer rubber shell (55) is fixedly connected to a hollow rubber shell (56).

3. A fiber ankle brace stretch elasticity detection device according to claim 2, characterized in that: The angle adjustment component (51) comprises a fixing tube (513), the upper position of the surface of the fixing tube (513) is fixedly mounted on the bottom of the second stretching component (53), and a coupling groove (514) is provided at the bottom of the fixing tube (513).

4. A fiber ankle brace stretching elastic force detection device according to claim 3, characterized in that: The angle adjustment assembly (51) further comprises a rotator (512), wherein the rotator (512) is fixedly mounted on a surface of the fixing tube (513) near the bottom, and an output end of the rotator (512) is fixedly connected to the adapter tube (511).

5. A fiber ankle brace stretching elastic force detection device according to claim 4, characterized in that: The first stretching assembly (52) comprises a slotted tube (521), wherein the slotted tube (521) is fixedly mounted on the bottom of the adapter tube (511), a motor (523) is fixedly connected to the middle of the inner side surface of the slotted tube (521), and a screw rod (524) is fixedly connected to the output end of the motor (523).

6. A fiber ankle brace stretch elasticity detection device according to claim 5, characterized in that: The first stretching assembly (52) further comprises a hemispherical shell (522), wherein the hemispherical shell (522) is fixedly mounted on the end surface of the slotted tube (521) away from the motor (523), and the surface of the screw rod (524) is threadedly connected to an internal threaded barrel (525).

7. A fiber ankle brace stretching elastic force detection device according to claim 6, characterized in that: The clamping assembly (54) comprises a clamping tube (541), the interior of the clamping tube (541) is arranged to be hollow, the inner side surface of the clamping tube (541) is fixedly mounted on the outer surface of the internal threaded tube (525), and the inner side surface of the clamping tube (541) is fixedly connected to a bent pipe (542).

8. A fiber ankle brace stretch elasticity detection device according to claim 7, characterized in that: The clamping assembly (54) further comprises a cylinder (543), wherein the cylinder (543) is fixedly mounted on the inner side of the clamping cylinder (541), and an output end of the cylinder (543) is fixedly connected to a plastic strip (544), and a tip is provided at one end of the plastic strip (544) away from the cylinder (543).

9. The fiber ankle brace stretch elasticity detection device according to claim 1, characterized in that: The fixing assembly (7) comprises a fixing tube (71), wherein the fixing tube (71) is fixedly mounted on the outer surface of the ankle protection sleeve (6), an elastic strip (72) is fixedly connected to the inner side surface of the fixing tube (71), and an elastic force detector (73) is fixedly connected to the surface of the elastic strip (72).

10. A method for detecting the tensile elasticity of a fiber ankle brace, characterized in that: The following steps are involved: Step 1: Loading: The top of the fiber ankle guard is clamped by a loading mechanism (9), and the telescopic cylinder (8) drives the loading mechanism (9) to move obliquely upward, so that the fiber ankle guard can pass through the first stretching assembly (52). When the fiber ankle guard passes to a position below the surface of the single-layer rubber shell (55), the loading mechanism (9) is flipped to a vertical state, and the threaded lifter (4) drives the loading mechanism (9) to move upward through the single-layer rubber shell (55) and the second stretching assembly (53); Step 2: clamping. The ankle protector (6) is sleeved on the outer surfaces of the slotted tube (521) and the clamping tube (541). When the end surface of the ankle protector (6) is sleeved on the outer surface of the clamping tube (541), the cylinder (543) drives the plastic strip (544) to approach the curved tube (542). The inclined structure of the curved tube (542) guides and supports the plastic strip (544). The tip of the plastic strip (544) pierces the fabric of the ankle protector (6) obliquely outward along the curved tube (542). The shaping material of the plastic strip (544) enables it to be bent and guided out along the curved tube (542). The end surface of the ankle protector (6) is evenly and firmly clamped. Step 3: horizontal tensile test, the two clamping tubes (541) clamp the top and bottom of the ankle protector (6) respectively, and the internal threaded tube (525) moves along the axial direction of the screw (524) under the lifting force of the thread, so that the clamping tube (541) can slide on the outer surface of the slotted tube (521). When the clamping tube (541) moves away from the adapter tube (511), the end surface of the ankle protector (6) is stretched and deformed by the horizontal force, and the elastic force detector (73) detects the stretching amount to detect the ability of the ankle protector (6) to be stretched by the horizontal force; Step 4, bending and tensile test. The smooth rubber shell structure can effectively prevent the ankle guard from being damaged due to excessive friction resistance when it is loaded and aligned. The fixing tube (513) and the adapter tube (511) are connected by a rotator (512). The fixing tube (513) is fixed by a second tensile component (53). The rotator (512) drives the adapter tube (511) to rotate, so that the fiber ankle guard receives bending tension. The rubber material of the single-layer rubber shell (55) and the hollow rubber shell (56) can effectively cooperate with the bending force of the fiber ankle guard.

Citation Information

Patent Citations

  • A fiber fabric elastic performance testing device

    CN118518496B