Zipper fatigue resistance test equipment

Abstract

The utility model relates to fatigue resistance testing equipment, in particular to zipper fatigue resistance testing equipment. Comprising a base, a controller, a supporting frame, an electric guide rail, a sliding block, a linear guide rail, a fixing frame, an extrusion block, a second screw and visual sensors, the controller is arranged on the left side of the front end of the base, the visual sensors are arranged at the top end of the base, the linear guide rail is arranged in the middle of the top end of the base, and a moving part of the linear guide rail is connected with the fixing frame; the left end of the fixing frame is in threaded connection with a second screw, an extrusion block is slidably connected into the fixing frame, supporting frames are symmetrically arranged on the front side and the rear side of the top end of the base, electric guide rails are arranged at the ends, close to each other, of the two supporting frames, and sliding blocks are connected to moving parts of the electric guide rails. In the testing process, the visual sensor can monitor the state of the zipper, including abnormity in the opening and closing process, such as dislocation of zipper teeth and breakage of a zipper head.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of fatigue resistance testing equipment, in particular to a kind of zipper fatigue resistance testing equipment. BACKGROUND

[0002] Zipper fatigue resistance testing equipment is a kind of mechanical equipment specially used to evaluate the durability of zipper under repeated use conditions. Its main purpose is to simulate the opening and closing operation that zipper may encounter in actual use, to test the structural strength, material durability and overall performance of zipper through a large number of cycle tests, to ensure that zipper can maintain normal function within the expected service life.

[0003] According to the patent authorized announcement No. CN215573702U, a kind of zipper fatigue resistance testing equipment is disclosed, including base, the upper end of the base is fixedly connected with test table, the upper end rear side of the test table is fixedly connected with equipment box body by support plate, the front surface of the test table is fixedly connected with first arc clamping strip and second arc clamping strip by screw, the lower end of the equipment box body is rotatably connected with test arm, the front side of the test arm is fixedly connected with U-shaped block, the U-shaped block is provided with zipper head clamping block, the front surface left side of the base is provided with control panel. The utility model has the advantages of flexible and simple operation, the test is more intuitive, can control test situation at any time, makes up the deficiency that straight line type testing equipment cannot test curve type zipper.

[0004] However, this patent lacks effective monitoring means, and cannot timely discover and record the abnormal conditions of zipper during the test process. This means that during the process of a large number of cycle tests, if the zipper appears abnormal phenomena such as tooth misplacement, fracture or zipper head jamming, the device may not be able to capture this information in time. This not only affects the accurate evaluation of the actual performance of the zipper, but also may lead to incomplete test results. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned shortcomings of the patent lacking effective monitoring means and being unable to timely discover and record the abnormal conditions of zipper during the test process, the purpose of the utility model is to provide a kind of zipper fatigue resistance testing equipment.

[0006] The utility model discloses a technical scheme for a zipper fatigue resistance testing equipment, which comprises a base, a controller, a support frame, an electric guide rail, a sliding block, an air cylinder, a clamp, a linear guide rail, a fixed frame, an extrusion block, a second screw and a visual sensor. The front left side of the base is provided with the controller, and the top of the base is provided with a plurality of visual sensors. The top of the base is provided with the linear guide rail in the middle, and the moving part of the linear guide rail is connected with the fixed frame. The left end of the fixed frame is threadedly connected with the second screw, and the fixed frame is slidably connected with the extrusion block. The left end face of the extrusion block is connected with the right end of the second screw. The top of the base is symmetrically provided with the support frame on the front and back sides, and the electric guide rail is arranged at the end of the two support frames that are close to each other. The moving part of the electric guide rail is connected with the sliding block. The clamp is symmetrically arranged on the side close to the sliding block on the left and right sides. The lower part of the clamp is fixedly connected with the sliding block, and the upper part of the clamp is in contact with the sliding block. The top of the sliding block is provided with the air cylinder, and the air rod of the air cylinder is connected with the upper part of the clamp. The linear guide rail, the electric guide rail, the visual sensor and the controller are electrically connected.

[0007] As a further preferred scheme, the utility model also comprises a fixing frame, a first screw, a fixed block and a sanding plate. The right side of the top of the base is provided with the fixing frame, the top of the fixing frame is threadedly connected with the first screw, the fixing frame is provided with a through hole, the through hole is slidably connected with the fixed block, and the top end face of the fixed block is in contact with the bottom end of the first screw. The inner bottom end of the through hole is provided with the sanding plate.

[0008] As a further preferred scheme, the two electric guide rails are each provided with double moving parts, and each moving part can be independently moved.

[0009] As a further preferred scheme, the support frame is a T-shaped plate.

[0010] As a further preferred scheme, the utility model also comprises a sponge block, and the right end of the extrusion block is provided with the sponge block.

[0011] As a further preferred scheme, the clamp is provided with a protruding block at intervals.

[0012] The utility model has the advantages that: 1. In the testing process, the visual sensor is used for monitoring the state of the zipper, including the abnormality in the opening and closing process, such as the misalignment of the zipper teeth and the breakage of the zipper head. The visual sensor feeds back data to the controller, and the controller determines whether to continue testing or stop according to a preset algorithm.

[0013] 2. The protruding block on the clamp can help the clamp to tightly hold the zipper tape, ensuring that the zipper will not slip out of the clamp during high-strength testing. DRAWINGS

[0014] Figure 1 The utility model discloses a three-dimensional structure schematic view.

[0015] Figure 2Another perspective view of the three-dimensional structure of the utility model.

[0016] Figure 3 A perspective view of the three-dimensional structure of the utility model sliding block and clamp components.

[0017] Figure 4 A perspective view of the three-dimensional structure of the utility model fixed frame components.

[0018] Reference signs: 1_base, 2_controller, 3_support frame, 4_electric guide rail, 5_sliding block, 501_cylinder, 6_clamp, 601_bump, 7_fixed frame, 701_sandpaper, 8_first screw, 801_fixed block, 10_linear guide rail, 11_fixed frame, 12_extrusion block, 1201_second screw, 13_sponge block, 14_visual sensor. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the embodiment shown in the drawings.

[0020] A zipper fatigue resistance testing device, such as Figures 1-3As shown, including base 1, controller 2, support frame 3, electric guide rail 4, slider 5, air cylinder 501, clamp 6, linear guide rail 10, fixed frame 11, extrusion block 12, second screw 1201, sponge block 13 and visual sensor 14, the left side of the front end of base 1 is provided with controller 2, the top end of base 1 is provided with a plurality of visual sensors 14, the visual sensor 14 is located between the linear guide rail 10 and the front support frame 3, the state of the zipper during the test can be observed, the top end of base 1 is provided with linear guide rail 10, the moving part of linear guide rail 10 is connected with fixed frame 11, the left end of fixed frame 11 is threadedly connected with second screw 1201, the inside of fixed frame 11 is slidably connected with extrusion block 12, the left end surface of extrusion block 12 is connected with the right end of second screw 1201, the right end of extrusion block 12 is provided with sponge block 13, when the zipper head is extruded by sponge block 13, sponge block 13 can provide certain buffering effect while applying pressure, prevent damage to the zipper head, fix the zipper head in the fixed frame 11, the linear guide rail 10 drives the zipper head in the fixed frame 11 to move left and right, realize the opening and closing of the zipper, the top end of base 1 is provided with support frame 3 symmetrically on the front and back sides, support frame 3 is T-shaped plate, the end of the two support frames 3 close to each other is provided with electric guide rail 4, the two electric guide rails 4 are provided with double moving parts, and each moving part can move independently, the moving part of electric guide rail 4 is connected with slider 5, the side close to each other of the left and right side sliders 5 is provided with clamp 6 symmetrically on the left and right sides, the clamp 6 is provided with protrusion 601, when the clamp 6 clamps the zipper tape, the protrusions 601 can help the clamp 6 to hold the zipper more tightly, ensure that the zipper will not slip out of the clamp 6 in high strength test, the lower part of clamp 6 is fixedly connected with slider 5, the upper part of clamp 6 is in contact with slider 5, the top end of slider 5 is provided with air cylinder 501, the air rod of air cylinder 501 is connected with the upper part of clamp 6, the air rod of air cylinder 501 can push the upper part of clamp 6 to move downward, so that the upper and lower parts of clamp 6 are in contact, the zipper tape is placed between the upper and lower parts of clamp 6, and the zipper tape is fixed, the linear guide rail 10, electric guide rail 4, visual sensor 14 and controller 2 are electrically connected.

[0021] As Figure 1 and Figure 4 shown, it also includes fixed frame 7, first screw 8, fixed block 801 and sanding plate 701, the right side of the top end of base 1 is provided with fixed frame 7, the top end of fixed frame 7 is threadedly connected with first screw 8, fixed frame 7 is provided with through hole, through hole is slidably connected with fixed block 801, the top end surface of fixed block 801 is in contact with the bottom end of first screw 8, the inner bottom end of through hole is provided with sanding plate 701, close the zipper, pass the tail of the zipper through the through hole on the fixed frame 7, rotate the first screw 8, so that the fixed block 801 moves downward to fix the zipper, ensure that one end of the zipper can be firmly clamped between the fixed block 801 and the sanding plate 701, the sanding plate 701 increases the friction, ensures that the zipper will not slide.

[0022] Before the test, the tail of the zipper is fixed on the fixed frame 7, the electric guide rail 4 is opened, the slider 5 on the left side of the two support frames 3 is moved to the position of the head of the zipper, the left and right zipper tapes are respectively placed between the upper and lower parts of the left and right clamps 6, the air cylinder 501 is started, the air rod of the air cylinder 501 pushes the upper part of the clamp 6 to move downward, so that the upper and lower parts of the clamp 6 are in contact, thereby firmly clamping the zipper tape, the slider 5 on the right side of the two support frames 3 is moved, so that the slider 5 moves to the middle part of the zipper, the clamp 6 is used to clamp the zipper tape at this position by using the air cylinder 501, the zipper head is placed into the fixed frame 11 and the right side of the extrusion block 12, the second screw 1201 is rotated to make the extrusion block 12 move to the right, the extrusion block 12 moves to the right with the sponge block 13, contacts the zipper head and fixes the zipper head in the fixed frame 11, the test parameters such as the opening and closing times and the speed of the zipper are set by the controller 2, the linear guide rail 10 is started, the linear guide rail 10 drives the zipper head in the fixed frame 11 to move left and right, so that the zipper is opened and closed again, whether the opening and closing of the zipper is smooth is checked, if not, it is rechecked and installed, after the check is completed, the test times are set to 600 times (the zipper is opened once, and then closed once, which is a test time), the linear guide rail 10 is started, and the test is started, in the process of the test, the visual sensor 14 is used to monitor the state of the zipper, including any abnormalities in the opening and closing process, such as zipper tooth misalignment, fracture, etc., the visual sensor 14 feeds back data to the controller 2, the controller 2 judges whether to continue the test or stop according to the preset algorithm, after the test is completed, the zipper head, the zipper tooth and the zipper tape are checked for damage.

[0023] Those skilled in the art should understand that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. A zipper fatigue resistance test equipment, comprising a base (1) and a controller (2), the left side of the front end of the base (1) is provided with the controller (2), characterized in that: It also includes support frame (3), electric guide rail (4), sliding block (5), cylinder (501), clip (6), linear guide rail (10), fixed frame (11), extrusion block (12), second screw (1201) and visual sensor (14), the top of base (1) is equipped with a plurality of visual sensor (14), the top of base (1) is equipped with linear guide rail (10) in the middle, the moving part of linear guide rail (10) is connected with fixed frame (11), the left end of fixed frame (11) is connected with second screw (1201) by screwing, extrusion block (12) is connected in fixed frame (11) by sliding, the left end surface of extrusion block (12) is connected with the right end of second screw (1201), the top of base (1) is provided with support frame (3) on both sides, the end of two support frames (3) is provided with electric guide rail (4), the moving part of electric guide rail (4) is connected with sliding block (5), the side of two sliding blocks (5) is provided with clip (6) on both sides, the lower part of clip (6) is connected with sliding block (5), the upper part of clip (6) is connected with sliding block (5), the top of sliding block (5) is provided with cylinder (501), the air rod of cylinder (501) is connected with the upper part of clip (6), linear guide rail (10), electric guide rail (4), visual sensor (14) and controller (2) are electrically connected.

2. A test apparatus for fatigue resistance of a zipper according to claim 1, characterized in that: It also includes fixed frame (7), first screw (8), fixed block (801) and sanding plate (701), the top of base (1) is provided with fixed frame (7) on the right side, the top of fixed frame (7) is connected with first screw (8) by screwing, fixed frame (7) is provided with through hole, through hole is connected with fixed block (801) by sliding, the top surface of fixed block (801) is connected with the bottom end of first screw (8), the inner bottom end of through hole is provided with sanding plate (701).

3. A test apparatus for fatigue resistance of a zipper according to claim 2, characterized in that: Two electric guide rails (4) are provided with double moving parts, and each moving part can move independently.

4. A test apparatus for fatigue resistance of a zipper according to claim 3, wherein: Support frame (3) is T-shaped plate.

5. A test apparatus for fatigue resistance of a zipper according to claim 4, wherein: It also includes sponge block (13), the right end of extrusion block (12) is provided with sponge block (13).

6. A test apparatus for fatigue resistance of a zipper according to claim 5, wherein: The convex block (601) is provided on the clip (6) at intervals.

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